{"product_id":"komatsu-04120-21739-v-belt-km-04120-21739","title":"Komatsu 04120-21739 V-Belt","description":"\u003ch2\u003eKomatsu 04120-21739 Aftermarket V-Belt\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWQC Parts\u003c\/strong\u003e offers aftermarket Komatsu \u003cstrong\u003e04120-21739\u003c\/strong\u003e v-belt for customers who need a clear, dependable replacement option backed by organized machine-usage data.\u003c\/p\u003e\u003ch3\u003ePart Information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKomatsu part number:\u003c\/strong\u003e 04120-21739\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate search number:\u003c\/strong\u003e 0412021739\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e V-Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsage-report description:\u003c\/strong\u003e V-BELT, BELT\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKnown Machine Usage\u003c\/h3\u003e\u003cp\u003eOur Komatsu usage data links this part to \u003cstrong\u003eBulldozers, Wheel Loaders, Excavators\u003c\/strong\u003e applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon machine models include:\u003c\/strong\u003e D31A, D31AM, D31E, D31P, D31PG, D31PL, D31PLL, D37E, D37P, D37PG, WA80, WA800, PC1000, PC1000LC.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReported category\/application areas:\u003c\/strong\u003e BULLDOZERS, WHEEL LOADERS, EXCAVATORS.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReported serial ranges include:\u003c\/strong\u003e 42001-UP, 42001-UP (FOR CHINA, 42001-UP (TRIMMING DOZER), 45001-UP (FOR C.I.S., 45001-UP (FOR CHINA, 45001-UP (FOR CUBA, 45001-UP (STRAIGHT TILT DOZER), 45001-UP.\u003c\/p\u003e\u003ch3\u003eFitment Notes\u003c\/h3\u003e\u003cp\u003eAlways confirm final fitment by checking the Komatsu part number, machine model, serial range, and arrangement before ordering. The same part number can appear across multiple models or serial ranges depending on the machine configuration.\u003c\/p\u003e\u003ch3\u003eWhy Choose WQC Parts?\u003c\/h3\u003e\u003cp\u003eWQC Parts focuses on WQ Certified aftermarket Komatsu parts for heavy equipment owners, repair shops, and fleet operators who need reliable replacement parts, organized product data, and support for keeping machines working.\u003c\/p\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42636722733152,"sku":"KM-04120-21739","price":24.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_528db0a0-1b80-4ed3-b828-aee3b0dd6738.png?v=1771903281","url":"https:\/\/wqcparts.com\/products\/komatsu-04120-21739-v-belt-km-04120-21739","provider":"WQC PARTS","version":"1.0","type":"link"}