{"product_id":"komatsu-6738-38-2031-piston-ring-km-6738-38-2031","title":"Komatsu 6738-38-2031 Piston Ring","description":"\u003ch2\u003eKomatsu 6738-38-2031 Aftermarket Piston Ring\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWQC Parts\u003c\/strong\u003e offers aftermarket Komatsu \u003cstrong\u003e6738-38-2031\u003c\/strong\u003e piston ring 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 6738-38-2031\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate search number:\u003c\/strong\u003e 6738382031\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Piston Ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsage-report description:\u003c\/strong\u003e PISTON RING ASS'Y, PISTON RING ASSEMBLY\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 D31E, D31EX, D31P, D31PL, D31PLL, D31PX, D37E, D37EX, D37P, D37PX, D39EX, D39PX, D41E, D41P.\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 (FOR CHINA, 42001-UP (TRIMMING DOZER), 42001-UP, 50001-50499 (FOR NORTH AMERICA), 50001-50499, 50501-UP, 45001-UP (FOR C.I.S., 45001-UP (FOR CHINA.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated or analog part numbers:\u003c\/strong\u003e 6738382320.\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":42636732727392,"sku":"KM-6738-38-2031","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/6738-38-2031_komatsu-parts-online_f4d5246b-ea19-44bf-980c-5b840f7799e7.png?v=1771903039","url":"https:\/\/wqcparts.com\/products\/komatsu-6738-38-2031-piston-ring-km-6738-38-2031","provider":"WQC PARTS","version":"1.0","type":"link"}