{"title":"KOMATSU RELAYS","description":"\u003ch2\u003eKOMATSU RELAYS\u003c\/h2\u003e\n\u003cp\u003eElectrical systems in Komatsu equipment control starting, charging, lighting, monitoring, and electronic engine functions. \nReliable electrical components are essential for safe operation, machine diagnostics, and consistent performance in demanding construction and mining environments.\u003c\/p\u003e\n\n\u003cp\u003eWQC Parts supplies high-quality \u003cstrong\u003eaftermarket komatsu relays\u003c\/strong\u003e engineered to support dependable electrical performance across excavators, loaders, dozers, and heavy production equipment.\u003c\/p\u003e\n\n\u003ch3\u003eCritical Electrical System Functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine starting and charging systems\u003c\/li\u003e\n\u003cli\u003eLighting and visibility circuits\u003c\/li\u003e\n\u003cli\u003eSensors and monitoring components\u003c\/li\u003e\n\u003cli\u003eSwitches, relays, and control modules\u003c\/li\u003e\n\u003cli\u003eBattery and power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Electrical Component Quality Matters\u003c\/h3\u003e\n\u003cp\u003eElectrical failures can result in unexpected shutdowns, starting issues, inaccurate sensor readings, or lighting failures that impact jobsite safety. \nAftermarket components must provide stable voltage performance, proper connector fitment, and durability against vibration, moisture, and temperature variation.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eEnsures consistent starting performance\u003c\/li\u003e\n\u003cli\u003eMaintains charging system reliability\u003c\/li\u003e\n\u003cli\u003eSupports accurate monitoring and diagnostics\u003c\/li\u003e\n\u003cli\u003eReduces risk of intermittent electrical faults\u003c\/li\u003e\n\u003cli\u003eProtects wiring harnesses and control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Causes of Electrical Failure\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVibration and shock from heavy operation\u003c\/li\u003e\n\u003cli\u003eCorrosion from moisture or contaminants\u003c\/li\u003e\n\u003cli\u003eHeat exposure near engine compartments\u003c\/li\u003e\n\u003cli\u003ePoor grounding or loose connections\u003c\/li\u003e\n\u003cli\u003eExtended service intervals without inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuilt for Severe-Duty Environments\u003c\/h3\u003e\n\u003cp\u003eKomatsu machines frequently operate in harsh conditions where dust, mud, and vibration are constant. \nWQC Parts selects aftermarket electrical components designed to withstand these stresses and provide dependable long-term performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose WQC Parts?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAftermarket electrical parts selected for heavy equipment applications\u003c\/li\u003e\n\u003cli\u003eFitment support to confirm compatibility\u003c\/li\u003e\n\u003cli\u003eCompetitive pricing for fleet maintenance\u003c\/li\u003e\n\u003cli\u003eFast fulfillment to reduce downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBrowse our selection of komatsu relays below or contact WQC Parts for assistance identifying the correct electrical component for your Komatsu machine.\u003c\/p\u003e","products":[{"product_id":"komatsu-600-842-8110-relay-km-600-842-8110","title":"Komatsu 600-842-8110 Relay","description":"\u003ch2\u003eKomatsu 600-842-8110 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 600-842-8110 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-842-8110\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-842-8110\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-842-8110 \/ 6008428110\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e S4D120-11F, S4D120-11G, S4D120-11S, S4D130-1A, S6D155-4A, S6D155-4AA, S6D155-4B, S6D155-4K, S6D155-4R, SA6D155-4A, WS23S.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Engines, Scrappers.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42589670015072,"sku":"KM-600-842-8110","price":425.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-600-824-8720-safety-relay-a-km-600-824-8720","title":"Komatsu 600-824-8720 Safety Relay A","description":"\u003ch2\u003eKomatsu 600-824-8720 Safety Relay A\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 600-824-8720 Safety Relay A\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-824-8720\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-824-8720\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Safety Relay A\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-824-8720 \/ 6008248720\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e S4D120-11F, S4D120-11G, S4D120-11S, S4D130-1A, S6D155-4A, S6D155-4AA, S6D155-4B, S6D155-4K, S6D155-4R, SA6D155-4A, WS23S.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Engines, Scrappers.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42589670768736,"sku":"KM-600-824-8720","price":425.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-nd056700-8170-relay-assembly-km-nd056700-8170","title":"Komatsu ND056700-8170 Relay Assembly","description":"\u003ch2\u003eKomatsu ND056700-8170 Relay Assembly\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu ND056700-8170 Relay Assembly\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e ND056700\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-Nd056700-8170\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay Assembly\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e ND056700-8170 \/ ND0567008170\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e D475A-5E0, D85EX-15E0, D85PX-15E0, D275A-5R, D85EX-15R, D85PX-15R, D375A-6, HM300-1, D475ASD-5E0, HM350-1, D31EX-21, D31PX-21, HD605, PW150ES-6K, PW160-7K, PW170ES-6K, PW170ES-6K-KA, PW200, PW200-7K, PW200-7K-KA, and 2 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Bulldozers, Dump Trucks, Excavators.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42589751345248,"sku":"KM-Nd056700-8170","price":60.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-nd058700-8170-compressor-relay-km-nd058700-8170","title":"Komatsu ND058700-8170 Compressor Relay","description":"\u003ch2\u003eKomatsu ND058700-8170 Compressor Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu ND058700-8170 Compressor Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e Nd058700-8170\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-Nd058700-8170\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Compressor Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e ND058700-8170 \/ ND0587008170\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e PW130-7K, PW130ES-6K, PW140, PW150ES-6K, PW160, PW160-7E0, PW170ES-6K, PW170ES-6K-KA, PW180-7E0, PW180-7K, PW200, PW200-7E0, PW220-7E0, PW220-7H, WD600, WD600-6R.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Excavators, Wheel Dozers.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42589751509088,"sku":"KM-Nd058700-8170","price":60.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-cu490606-safety-relay-a-km-cu490606","title":"Komatsu CU490606 Safety Relay A","description":"\u003ch2\u003eKomatsu CU490606 Safety Relay A\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu CU490606 Safety Relay A\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e CU490606\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-Cu490606\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Safety Relay A\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e S4D120-11F, S4D120-11G, S4D120-11S, S4D130-1A, S6D155-4A, S6D155-4AA, S6D155-4B, S6D155-4K, S6D155-4R, SA6D155-4A, WS23S.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Engines, Scrappers.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42589788930144,"sku":"KM-Cu490606","price":424.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-7861-74-510a-relay-km-7861-74-510a","title":"Komatsu 7861-74-510A Relay","description":"\u003ch2\u003eKomatsu 7861-74-510A Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 7861-74-510A Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 7861-74-510A\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-7861-74-510A\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 7861-74-510A \/ 786174510A\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e HB205, HB205-1M0, HB215LC, HB215LC-1M0, HB335, HB335LC, HB365, HB365LC.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Excavators.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42589902536800,"sku":"KM-7861-74-510A","price":46.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_41c97774-02b1-4f66-9cc4-a070637bb17b.png?v=1771610876"},{"product_id":"komatsu-7861-74-5100-relay-km-7861-74-5100","title":"Komatsu 7861-74-5100 Relay","description":"\u003ch2\u003eKomatsu 7861-74-5100 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 7861-74-5100 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 7861-74-5100\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-7861-74-5100\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 7861-74-5100 \/ 7861745100\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e D37EX-22, D31PX-22, D31EX-22, D37PX-22, WA600-8, D51EXI-24, D65EX-16, D39EX-22, D39PX-22, D37EX-24, D37PX-24, D65PX-16, HB215LC, HB205, HB205-1M0, HB335, HB365LC, HB365, HB215LC-1M0, HB335LC.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Bulldozers, Wheel Loaders, Excavators.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42589903224928,"sku":"KM-7861-74-5100","price":44.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_c4848961-76e2-4a1e-bb32-fe3e037e6189.png?v=1771610671"},{"product_id":"komatsu-08161-02400-horn-relay-km-08161-02400","title":"Komatsu 08161-02400 Horn Relay","description":"\u003ch2\u003eKomatsu 08161-02400 Horn Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 08161-02400 Horn Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. 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The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42590917918816,"sku":"KM-08161-02400","price":9.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_d40f78c8-ceff-4a3b-b782-2bcf81ffd110.png?v=1771620968"},{"product_id":"komatsu-08088-40000-relay-km-08088-40000","title":"Komatsu 08088-40000 Relay","description":"\u003ch2\u003eKomatsu 08088-40000 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 08088-40000 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 08088-40000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-08088-40000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 08088-40000 \/ 0808840000\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e D275A-5R, D475A-5E0, D475ASD-5E0, D275AX-5, D275AX-5E0, D475A-3, D275A-5, D275A-5D, D275AX-5-KO, D475A-3-SC, D475A-5, D575A-3, HD985, HD605, HD785, HD785-5LC.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Bulldozers, Dump Trucks.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42590923817056,"sku":"KM-08088-40000","price":182.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_dd58da9e-e117-4481-b317-50e24ce49f83.png?v=1771621122"},{"product_id":"komatsu-08088-31000-battery-relay-km-08088-31000","title":"Komatsu 08088-31000 Battery Relay","description":"\u003ch2\u003eKomatsu 08088-31000 Battery Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 08088-31000 Battery Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 08088-31000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-08088-31000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Battery Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 08088-31000 \/ 0808831000\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e GD750A, GD755, D41E, D41E6T, D41P, D60P, D61EX, D61PX, D65E, D65EX, D65P, D65PX, D65WX, D85E, PW128UU, PW170-5K, BR100J, BR100JG, BR100RG, GH320, and 4 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e 7001-UP, 30001-UP, B30001-B40000, B40001-UP, 50001-UP (FOR BANGLADESH), 50001-UP (MADE IN JAPAN), 50001-UP, B35001-UP.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e GRADERS, BULLDOZERS, EXCAVATORS, Motor Graders, Mobile Crushers and Recyclers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42590924013664,"sku":"KM-08088-31000","price":71.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_5d13476f-576a-401b-b63f-dc105e8c419e.png?v=1771621147"},{"product_id":"komatsu-08088-70000-relay-km-08088-70000","title":"Komatsu 08088-70000 Relay","description":"\u003ch2\u003eKomatsu 08088-70000 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 08088-70000 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 08088-30000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-08088-70000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 08088-70000 \/ 0808870000\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e HM300, HM400, D375A, D375AI, D37EX, D37EXI, D37PX, D37PXI, D39EX, D39EXI, D39PX, D39PXI, D51EX, D51EXI, HD465, HD605.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e 10001-UP, 5001-UP (FOR KAL), 5001-UP, 5129-UP (-40 DEG C SPEC.), 80001-UP, 80015-UP, 85001-UP, 80179-UP.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e DUMP TRUCKS, BULLDOZERS, WHEEL LOADERS, EXCAVATORS.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42590924177504,"sku":"KM-08088-70000","price":79.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_f0f9edac-162c-48b7-8d70-ba3e1238b647.png?v=1771620702"},{"product_id":"komatsu-08090-00000-relay-km-08090-00000","title":"Komatsu 08090-00000 Relay","description":"\u003ch2\u003eKomatsu 08090-00000 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 08090-00000 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 08090-00000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-08090-00000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 08090-00000 \/ 0809000000\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e D85A, D85E, D85P.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e 25001-UP, 2001-UP.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e BULLDOZERS.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42590924669024,"sku":"KM-08090-00000","price":330.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_7a031169-b9f8-4992-98f7-ed680a06a697.png?v=1771620749"},{"product_id":"komatsu-08088-3000-relay-km-08088-3000","title":"Komatsu 08088-3000 Relay","description":"\u003ch2\u003eKomatsu 08088-3000 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 08088-3000 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 08088-3000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-08088-3000\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 08088-3000 \/ 080883000\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e HD465, HD605.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Dump Trucks.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42590924832864,"sku":"KM-08088-3000","price":57.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_ab97122a-678c-43ec-a3d5-d8ccee8ac288.png?v=1771620774"},{"product_id":"komatsu-385-10204821-safety-relay-a-km-385-10204821","title":"Komatsu 385-10204821 Safety Relay A","description":"\u003ch2\u003eKomatsu 385-10204821 Safety Relay A\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 385-10204821 Safety Relay A\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 385-10204821\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-385-10204821\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Safety Relay A\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 385-10204821 \/ 38510204821\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e S4D120-11F, S4D120-11G, S4D120-11S, S4D130-1A, S6D155-4A, S6D155-4AA, S6D155-4B, S6D155-4K, S6D155-4R, SA6D155-4A, WS23S.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Engines, Scrappers.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42591554699360,"sku":"KM-385-10204821","price":425.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-600-824-5120-safety-relay-km-600-824-5120","title":"Komatsu 600-824-5120 Safety Relay","description":"\u003ch2\u003eKomatsu 600-824-5120 Safety Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 600-824-5120 Safety Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-824-5120\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-824-5120\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Safety Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-824-5120 \/ 6008245120\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e S4D120-11F, S4D120-11G, S4D120-11S, S4D130-1A, S6D155-4A, S6D155-4AA, S6D155-4B, S6D155-4K, S6D155-4R, SA6D155-4A, WS23S.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Engines, Scrappers.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593021952096,"sku":"KM-600-824-5120","price":425.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-600-815-3110-relay-km-600-815-3110","title":"Komatsu 600-815-3110 Relay","description":"\u003ch2\u003eKomatsu 600-815-3110 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 600-815-3110 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-815-3110\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-815-3110\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-815-3110 \/ 6008153110\u003c\/li\u003e \u003c\/ul\u003e   \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593022935136,"sku":"KM-600-815-3110","price":461.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-600-815-2680-switch-relay-km-600-815-2680","title":"Komatsu 600-815-2680 Switch Relay","description":"\u003ch2\u003eKomatsu 600-815-2680 Switch Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 600-815-2680 Switch Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for electrical, starting, charging, and control system applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-815-2680\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-815-2680\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Switch Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-815-2680 \/ 6008152680\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e S4D105-5C, S4D105-5D.\u003c\/p\u003e   \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593023557728,"sku":"KM-600-815-2680","price":83.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-600-824-8110-safety-relay-a-km-600-824-8110","title":"Komatsu 600-824-8110 Safety Relay A","description":"\u003ch2\u003eKomatsu 600-824-8110 Safety Relay A\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 600-824-8110 Safety Relay A\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-824-8110\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-824-8110\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Safety Relay A\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-824-8110 \/ 6008248110\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e GD705R, D155C, D355A, D40A, D40AF, D40PF, D40PL, D40PLF, D45A, D45P, D50A, D50P, D50PL, D53A, S4D120-11F, S4D120-11G, S6D155-4A, S6D155-4B, S6D155-4K, S6D155-4R, and 5 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e 2052-UP (ENGINEERING WORKS SPEC.), 2052-UP (SNOW WORKS SPEC.), 2052-UP, 1001-UP, 15686-UP, 1010-UP, 1501-UP, 2201-UP.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e GRADERS, PIPELAYERS, BULLDOZERS, EXCAVATORS, Engines, Scrapers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593023787104,"sku":"KM-600-824-8110","price":373.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-600-815-2690-ribbon-heaters-relay-km-600-815-2690","title":"Komatsu 600-815-2690 Ribbon Heaters Relay","description":"\u003ch2\u003eKomatsu 600-815-2690 Ribbon Heaters Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 600-815-2690 Ribbon Heaters Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-815-2690\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-815-2690\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Ribbon Heaters Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-815-2690 \/ 6008152690\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e D275A-5R, WA500-6, WA900-3, WA900-3E0, WA500-8, WA800-3E0, WA800-2, WA800-3, WA800-1-13, WA800-1-A, WA900-1, WA500-7, HD785, HD605-7E0, HD605-7R, HD785-5LC, SA12V140-1C-A, HD985, SA12V140-1A-A, SA12V140-1E-A, and 75 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Wheel Loaders, Bulldozers, Dump Trucks, Graders, Engines, Scrapers, Wheel Dozers, Crawler Stabilizers, Road Cutters.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593024409696,"sku":"KM-600-815-2690","price":276.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/600-815-2690_Komatsu-parts-online_e30d329e-d5f9-47f9-af04-307f79d69c6d.png?v=1771611843"},{"product_id":"komatsu-600-81-52170-relay-km-600-81-52170","title":"Komatsu 600-81-52170 Relay","description":"\u003ch2\u003eKomatsu 600-81-52170 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 600-81-52170 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-81-52170\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-81-52170\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-81-52170 \/ 6008152170\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e GD675, GD705, GD705A, GD725A, GD755, GD805A, GD825A, D85C, HM250, HM300, HM300TN, HM400, D30AM, D31A, HB215LC, HB205, PW100, PW400MH, PW150, WD600, and 444 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e 60001-UP, 26001-UP, 11001-UP, 13001-UP, 50001-UP, 30001-UP, 10001-UP, 10002-UP.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e GRADERS, PIPELAYERS, DUMP TRUCKS, BULLDOZERS, WHEEL LOADERS, EXCAVATORS, Engines, Forklifts, Motor Graders, Wheel Dozers, Wheel Stabilizers, Mobile Crushers and Recyclers, Crawler Stabilizers, Road Cutters, Compactors \/ Rollers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593025032288,"sku":"KM-600-81-52170","price":83.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-600-815-8940-relay-km-600-815-8940","title":"Komatsu 600-815-8940 Relay","description":"\u003ch2\u003eKomatsu 600-815-8940 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 600-815-8940 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-815-8940\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-815-8940\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-815-8940 \/ 6008158940\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e PC100, PC100L, PC120, PC120LC, PC120SC, PC128US, PC128UU, PC130, PC138US, PC158US, PC158USLC, PC180LC, PC180NLC, PC60, BZ210, SAA6D102E-2C, BR100JG, PW128UU, PW160-7K, PW200, and 20 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e 40001-UP, 40001-UP (EXCEL SPEC.), 15001-UP, 45001-UP, 45001-UP (FOR C.I.S. EXCEL SPEC.), 45001-UP (OVERSEAS VERSION), 10001-UP, 5001-9500 (FOR EU).\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e EXCAVATORS, Engines, Mobile Crushers and Recyclers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. 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It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 600-815-8941\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-600-815-8941\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 600-815-8941 \/ 6008158941\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e PC100, PC100L, PC110, PC120, PC120LC, PC128US, PC128UU, PC130, PC130F, PC138US, PC138USLC, PC158US, PC158USLC, PC160LC, HB215LC, HB205, BR380JG-1E0, HB205-1M0, BZ210, SAA4D107E-1D, and 67 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e 40001-UP, 15001-UP, DJD10001-UP, 45001-UP, 70001-UP (SAA4D102E-2 (EMISSION) ENG. INSTALLED), 70001-UP, 45001-UP (FOR C.I.S. EXCEL SPEC.), 45001-UP (OVERSEAS VERSION).\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e EXCAVATORS, Engines, Mobile Crushers and Recyclers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. 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The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. 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It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 569-06-61960\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-569-06-61960\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 569-06-61960 \/ 5690661960\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e WA250PZ-6, WA320PZ-6, WA200PZ-6, WA320-6, WA250-6, WA900-3E0, WA380-6, WA800-3E0, WA430-6, WA900-3, WA500-6, WA700-3, HD785, HD605-7R, HD605-7E0, HD605, HD985, HD605-7E1, GH320, HD785-5LC, and 80 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Wheel Loaders, Bulldozers, Dump Trucks, Graders, Excavators, Motor Graders, Engines, Wheel Dozers, Wheel Stabilizers, Mobile Crushers and Recyclers, Crawler Stabilizers, Road Cutters, Compactors \/ Rollers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. 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It is intended for hydraulic system and machine service applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 561-35-6160101\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-561-35-6160101\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay Valve Assembly\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 561-35-6160101 \/ 561356160101\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e HD605, HD785, HD985.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Dump Trucks.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. 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It is intended for hydraulic system and machine service applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 567-35-11202\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-567-35-11202\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay Valve\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 567-35-11202 \/ 5673511202\u003c\/li\u003e \u003c\/ul\u003e   \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593044693088,"sku":"KM-567-35-11202","price":583.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_2f4a8a31-94fb-4773-a8cd-88c6dc502de0.png?v=1771612344"},{"product_id":"komatsu-561-35-61600-relay-valve-assembly-km-561-35-61600","title":"Komatsu 561-35-61600 Relay Valve Assembly","description":"\u003ch2\u003eKomatsu 561-35-61600 Relay Valve Assembly\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 561-35-61600 Relay Valve Assembly\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for hydraulic system and machine service applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 561-35-61600\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-561-35-61600\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay Valve Assembly\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 561-35-61600 \/ 5613561600\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e HD605, HD785, HD785-5LC, HD785-5LC A10224, A10228 - A10315 KOMATSU (BEPB010709) BFP42, HD985.\u003c\/p\u003e   \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593045086304,"sku":"KM-561-35-61600","price":475.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-567-35-11200-relay-valve-km-567-35-11200","title":"Komatsu 567-35-11200 Relay Valve","description":"\u003ch2\u003eKomatsu 567-35-11200 Relay Valve\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 567-35-11200 Relay Valve\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for hydraulic system and machine service applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 567-35-11200\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-567-35-11200\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay Valve\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 567-35-11200 \/ 5673511200\u003c\/li\u003e \u003c\/ul\u003e   \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593045217376,"sku":"KM-567-35-11200","price":583.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_41e2ea59-09d4-4a10-ae6d-a1b596fc1a82.png?v=1771612370"},{"product_id":"komatsu-565-44-11200-parking-relay-valve-assembly-km-565-44-11200","title":"Komatsu 565-44-11200 Parking Relay Valve Assembly","description":"\u003ch2\u003eKomatsu 565-44-11200 Parking Relay Valve Assembly\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 565-44-11200 Parking Relay Valve Assembly\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for hydraulic system and machine service applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 565-44-11200\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-565-44-11200\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Parking Relay Valve Assembly\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 565-44-11200 \/ 5654411200\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e HD605, HD680, HD785, HD785-1L, HD785-5LC, HD785-5LC A10224, A10228 - A10315 KOMATSU (BEPB010709) BFP42, HD985, WS16, WS23S, WS23S-2A.\u003c\/p\u003e   \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593050820704,"sku":"KM-565-44-11200","price":242.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/565-44-11200_2__komatsu-parts-online_ae90c4a5-7e70-43c3-8509-1690fa2dddb5.png?v=1771612501"},{"product_id":"komatsu-560-44-11203-parking-relay-valve-assembly-km-560-44-11203","title":"Komatsu 560-44-11203 Parking Relay Valve Assembly","description":"\u003ch2\u003eKomatsu 560-44-11203 Parking Relay Valve Assembly\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 560-44-11203 Parking Relay Valve Assembly\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for hydraulic system and machine service applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 560-44-11203\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-560-44-11203\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Parking Relay Valve Assembly\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 560-44-11203 \/ 5604411203\u003c\/li\u003e \u003c\/ul\u003e   \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e HD605, HD680, HD785, HD785-1L, HD785-5LC, HD785-5LC A10224, A10228 - A10315 KOMATSU (BEPB010709) BFP42, HD985, WS16, WS23S, WS23S-2A.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Dump Trucks, Scrappers.\u003c\/p\u003e \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593061142624,"sku":"KM-560-44-11203","price":306.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-421-06-11930-battery-relay-km-421-06-11930","title":"Komatsu 421-06-11930 Battery Relay","description":"\u003ch2\u003eKomatsu 421-06-11930 Battery Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 421-06-11930 Battery Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 421-06-11930\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-421-06-11930\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Battery Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 421-06-11930 \/ 4210611930\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e HM350, HM400, WA500, WA600, WA70, WA700, WA800, WA900, WA100, WA100SS, WA100SSS, WA120, WA120L, WA150, WR11, WR11SS, WD600, WR8, 532, 558, and 7 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e A11001-UP, 10001-UP (OVERSEAS VERSION), 10001-UP, A20854-UP, A60001-UP, A61001-UP, A70001-UP, 50001-UP.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e DUMP TRUCKS, WHEEL LOADERS, EXCAVATORS, Wheel Dozers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593088733280,"sku":"KM-421-06-11930","price":72.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-421-06-11940-relay-km-421-06-11940","title":"Komatsu 421-06-11940 Relay","description":"\u003ch2\u003eKomatsu 421-06-11940 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 421-06-11940 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 421-06-11940\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-421-06-11940\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 421-06-11940 \/ 4210611940\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e WA500, WA600, WA700, WA800, WA900, WA100, WA100SS, WA100SSS, WA120, WA150, WA180, WA200, WA250, WA300, 558, 538, 568, WD600-1H, 532, 542, and 2 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e 10001-UP (OVERSEAS VERSION), 10001-UP, A20854-UP, A60001-UP, A61001-UP, A10391-UP, A50001-UP, A51001-UP.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e WHEEL LOADERS, Wheel Dozers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593089650784,"sku":"KM-421-06-11940","price":51.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-381-985653-1-relay-km-381-985653-1","title":"Komatsu 381-985653-1 Relay","description":"\u003ch2\u003eKomatsu 381-985653-1 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 381-985653-1 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 381-985653-1\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-381-985653-1\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 381-985653-1 \/ 3819856531\u003c\/li\u003e \u003c\/ul\u003e   \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593127792736,"sku":"KM-381-985653-1","price":461.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-363-06-31130-relay-km-363-06-31130","title":"Komatsu 363-06-31130 Relay","description":"\u003ch2\u003eKomatsu 363-06-31130 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 363-06-31130 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 363-06-31130\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-363-06-31130\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 363-06-31130 \/ 3630631130\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e WA30-5, WA50-3, WA40-3, WA20-2, HM400-3M0, WA40-3-CB, WA40-3-CN, WA40-3-X, D21A-7-M, D21P-7A-M, D21A-8E0, D21P-8E0, GC50, BM020C, CS210.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Wheel Loaders, Bulldozers, Dump Trucks, Mobile Crushers and Recyclers, Crawler Stabilizers, Road Cutters.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593131561056,"sku":"KM-363-06-31130","price":44.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-20y-979-6771-relay-km-20y-979-6771","title":"Komatsu 20Y-979-6771 Relay","description":"\u003ch2\u003eKomatsu 20Y-979-6771 Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 20Y-979-6771 Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 20Y-979-6771\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-20Y-979-6771\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 20Y-979-6771 \/ 20Y9796771\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e WA600-6, WA600-6R, D65EX-16, D65PX-16, D65WX-16, WA320-5, WA200-5, HB215LC, HB205, WD600-6R, WD600, PW130-7K, PW140, PW148, PW160, PW160-7E0, PW180, PW180-7E0, PW180-7K, PW200, and 3 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Wheel Loaders, Bulldozers, Excavators, Wheel Dozers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. The same general part description can apply to different Komatsu models, serial ranges, component groups, or diagram positions. Verify the original part number, machine model, serial number, and installed arrangement before purchase.\u003c\/p\u003e  \u003ch3\u003eWhy Buy from WQC Parts?\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAftermarket Komatsu replacement parts organized by part number and product type.\u003c\/li\u003e \u003cli\u003eSupport for fitment review using machine model, serial number, and photos when needed.\u003c\/li\u003e \u003cli\u003eCompetitive pricing for repair shops, equipment owners, and fleet maintenance teams.\u003c\/li\u003e \u003cli\u003eReliable sourcing focused on reducing downtime and keeping machines working.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eIf you are unsure whether this part fits your machine, contact WQC Parts with your model, serial number, and existing part number before ordering.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42593149223008,"sku":"KM-20Y-979-6771","price":61.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708"},{"product_id":"komatsu-198-911-9240-compressor-relay-km-198-911-9240","title":"Komatsu 198-911-9240 Compressor Relay","description":"\u003ch2\u003eKomatsu 198-911-9240 Compressor Relay\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eKomatsu 198-911-9240 Compressor Relay\u003c\/strong\u003e is a WQC Parts aftermarket replacement part for Komatsu heavy equipment. It is intended for Komatsu heavy equipment applications where the part number, machine model, and serial range match the required application.\u003c\/p\u003e  \u003ch3\u003ePart Information\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 198-911-9240\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eWQC SKU:\u003c\/strong\u003e KM-198-911-9240\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eProduct type:\u003c\/strong\u003e Compressor Relay\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSearch reference:\u003c\/strong\u003e 198-911-9240 \/ 1989119240\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eKnown machine usage:\u003c\/strong\u003e WA600-6, D85EX-15E0, D85PX-15E0, WA600-6R, D65EX-16, D375A-6, D65EX-15, D65PX-16, D85EX-15R, D85PX-15R, D375A-5, D65EX-18, WD600-6R, WD600, PW130-7K, PW130ES-6K, PW140, PW150ES-6K, PW160, PW160-7E0, and 8 additional Komatsu models.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEquipment families:\u003c\/strong\u003e Bulldozers, Wheel Loaders, Excavators, Wheel Dozers.\u003c\/p\u003e  \u003ch3\u003eFitment Notes\u003c\/h3\u003e \u003cp\u003eAlways confirm final fitment before ordering. 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