{"product_id":"komatsu-12f-10-11380-screw-km-12f-10-11380","title":"Komatsu 12F-10-11380 Screw","description":"Alternate Part# 12F1011380\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003ch2\u003eKomatsu 6643-21-3871 Seat | 6643213871 | Komatsu Parts\u003c\/h2\u003e \u003cp\u003eEnhance the comfort and safety of your Komatsu vehicle with the Komatsu 6643-21-3871 seat. Designed specifically for Komatsu models, this seat offers exceptional durability and performance.\u003c\/p\u003e \u003cp\u003eFeaturing a sleek and ergonomic design, the Komatsu 6643-21-3871 seat provides superior support and comfort during long hours of operation. Its precise construction ensures a perfect fit, allowing for easy installation and removal.\u003c\/p\u003e \u003cp\u003eThe Komatsu 6643-21-3871 seat is manufactured with high-quality materials, guaranteeing its reliability and longevity. It withstands heavy use and harsh conditions, making it an ideal choice for demanding work environments.\u003c\/p\u003e \u003cp\u003eWith its advanced features and superior build, this seat ensures maximum operator comfort and reduces fatigue, ultimately increasing productivity. The ergonomic design promotes proper posture and reduces the risk of back strain or discomfort.\u003c\/p\u003e \u003cp\u003eInvest in the Komatsu 6643-21-3871 seat to enhance the overall performance and comfort of your Komatsu vehicle. Whether you're operating construction machinery, agricultural equipment, or any other Komatsu vehicle, this seat is a perfect fit.\u003c\/p\u003e \u003cp\u003eOrder the Komatsu 6643-21-3871 seat today and experience the difference it can make in your work environment.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu  Pin Specifications \u0026amp; Fitment\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e Heavy-equipment pin designed for tight-tolerance pivot joints where wear control and alignment matter.\u003c\/p\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003ePart number:\u003c\/strong\u003e See title\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-12F-10-11380\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eTypical use:\u003c\/strong\u003e Boom\/arm\/bucket linkages, work equipment pivots, and high-wear joints.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eKey measurements to confirm\u003c\/h3\u003e \u003cp\u003eTo ensure correct fit, match the following measurements to your machineTMs worn component or OEM spec:\u003c\/p\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003eInside Diameter (ID):\u003c\/strong\u003e ___\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e ___\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eOverall Length:\u003c\/strong\u003e ___\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eQuality notes\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003eDesigned for consistent clearance and long service life when installed with proper lubrication.\u003c\/li\u003e   \u003cli\u003eReplace pins and bushings as a set when wear is uneven to prevent premature failure.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eInstallation tip\u003c\/h3\u003e \u003cp\u003eMeasure the bore, pin, and bushing after press-fit. Use proper tooling and lubrication, and re-check end-play after assembly.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eNeed help confirming dimensions?\u003c\/em\u003e Send your machine model and the measurements above and weTMll verify fitment.\u003c\/p\u003e \u003ch3\u003eKomatsu maintenance notes (quick guide)\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003eEarly-life greasing:\u003c\/strong\u003e For excavators, Komatsu guidance calls for greasing work equipment pins every 10 hours for the first 50 hours, and greasing again after water work.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eClearance control:\u003c\/strong\u003e Komatsu linkage manuals commonly specify pinbushing clearance targets and a typical service limit around 1.0 mm for many joints, often managed with shims.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eTracked machines:\u003c\/strong\u003e For undercarriage track joints, pin\/bushing turning is condition- and wear-window dependent; abrasive sites can accelerate wear substantially.\u003c\/li\u003e \u003c\/ul\u003e","brand":"WQC","offers":[{"title":"Default Title","offer_id":42590961238112,"sku":"KM-12F-10-11380","price":10.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_5b7fcc6b-2f28-4d54-9945-3e89eb524706.png?v=1771621906","url":"https:\/\/wqcparts.com\/products\/komatsu-12f-10-11380-screw-km-12f-10-11380","provider":"WQC PARTS","version":"1.0","type":"link"}