{"product_id":"komatsu-6127-38-3421-crank-pin-metal-a-km-6127-38-3421","title":"Komatsu 6127-38-3421 Crank Pin Metal A","description":"Alternate Part #6127383421\u003cbr\u003e\u003cbr\u003eThe Komatsu 6127-38-3421 crank pin metal a-quality aftermarket part designed specifically for Komatsu machinery. Made with precision and durability in mind, this metal component ensures optimal performance and longevity for your Komatsu equipment. Crafted to meet the highest industry standards, this metal a part guarantees a seamless fit and reliable functionality. It is designed to seamlessly integrate with your Komatsu machinery, delivering exceptional performance and reliability. Whether you are in construction, mining, or any other industry that relies on Komatsu equipment, this metal a part is an essential addition to your maintenance and repair toolkit. With its robust construction, this aftermarket part offers exceptional resistance to wear and tear, ensuring a longer lifespan for your Komatsu machinery. It is engineered to withstand the harshest operating conditions, making it suitable for heavy-duty applications. This metal a component is built to endure the demanding challenges of your work environment, providing you with peace of mind and reducing downtime. As a trusted provider of Komatsu parts, we understand the importance of delivering reliable and high-performing products to our customers. The Komatsu 6127-38-3421 metal a is no exception. It undergoes rigorous quality control processes to ensure its adherence to Komatsu's strict standards. Rest assured, this aftermarket part offers the same level of quality and performance as its original counterpart. Investing in this metal a part means investing in the longevity and efficiency of your Komatsu machinery. By choosing this aftermarket part, you not only save money but also benefit from a reliable and durable solution that keeps your equipment running smoothly. \u003chr\u003e \u003ch2\u003eKomatsu 6127-38-3421 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 6127-38-3421\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6127-38-3421\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":42589935960160,"sku":"KM-6127-38-3421","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-6127-38-3421-crank-pin-metal-a-km-6127-38-3421","provider":"WQC PARTS","version":"1.0","type":"link"}