{"product_id":"komatsu-6127-39-3412-crank-pin-metal-a-km-6127-39-3412","title":"Komatsu 6127-39-3412 Crank Pin Metal A","description":"Alternate Part #6127393412\u003cbr\u003e\u003cbr\u003eThe Komatsu 6127-39-3412 crank pin metal a-quality aftermarket part designed specifically for Komatsu equipment. Crafted with precision and manufactured to meet the highest industry standards, this metal component guarantees exceptional performance and durability. Engineered to seamlessly fit various Komatsu models, the 6127-39-3412 metal a ensures a perfect match and hassle-free installation. It is meticulously designed to withstand the rigorous demands of heavy-duty applications, making it an ideal choice for construction, mining, and other industrial operations. With its superior build quality, this Komatsu aftermarket part offers reliable functionality and extends the lifespan of your machinery. It is carefully crafted using premium materials, ensuring optimal strength and resistance against wear and tear. This results in reduced downtime and maintenance costs, allowing you to maximize productivity and minimize operational disruptions. The 6127-39-3412 metal a is a testament to Komatsu's commitment to delivering exceptional performance and longevity. By choosing this certified premium aftermarket part, you can trust that your Komatsu equipment will continue to operate at its peak efficiency, delivering impressive results on every job. \u003chr\u003e \u003ch2\u003eKomatsu 6127-39-3412 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 6127-39-3412\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6127-39-3412\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":42589935566944,"sku":"KM-6127-39-3412","price":311.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide.png?v=1769344708","url":"https:\/\/wqcparts.com\/products\/komatsu-6127-39-3412-crank-pin-metal-a-km-6127-39-3412","provider":"WQC PARTS","version":"1.0","type":"link"}