{"product_id":"komatsu-6127-39-3421-crank-pin-metal-a-km-6127-39-3421","title":"Komatsu 6127-39-3421 Crank Pin Metal A","description":"Alternate Part #6127393421\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003ch2\u003eKomatsu 6127-39-3421 Crank Pin Metal A\u003c\/h2\u003e \u003cp\u003eThe Komatsu 6127-39-3421 metal a is a high-quality aftermarket part designed specifically for Komatsu machinery. This durable and reliable metal component is compatible with various Komatsu models, ensuring a perfect fit and optimal performance.\u003c\/p\u003e \u003cp\u003eCrafted with precision and attention to detail, this Komatsu aftermarket part guarantees exceptional strength and longevity. It undergoes strict quality control measures to meet the highest industry standards, ensuring that it can withstand the most demanding operating conditions.\u003c\/p\u003e \u003cp\u003eWhether you are replacing a worn-out part or performing routine maintenance, the Komatsu 6127-39-3421 metal a is an excellent choice. It offers superior durability and efficiency, contributing to the smooth operation of your Komatsu equipment.\u003c\/p\u003e \u003cp\u003eWith its easy installation process, this metal component saves you valuable time and effort. Its compatibility with various Komatsu models makes it a versatile option for a wide range of applications.\u003c\/p\u003e \u003cp\u003eTrust in the reliability and performance of Komatsu parts when it comes to maintaining the optimal functionality of your machinery. The Komatsu 6127-39-3421 metal a, as a part of the extensive range of Komatsu aftermarket parts, provides a cost-effective solution without compromising on quality.\u003c\/p\u003e \u003cp\u003eInvest in the Komatsu 6127-39-3421 metal a today and experience enhanced performance and durability for your Komatsu equipment. Ensure smooth operations and minimize downtime with this top-notch aftermarket part.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 6127-39-3421 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 6127-39-3421\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6127-39-3421\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":42589935796320,"sku":"KM-6127-39-3421","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-6127-39-3421-crank-pin-metal-a-km-6127-39-3421","provider":"WQC PARTS","version":"1.0","type":"link"}