{"product_id":"komatsu-6204-31-2420-piston-pin-km-6204-31-2420","title":"Komatsu 6204-31-2420 Piston Pin","description":"Alternate Part #6204312420\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eThis high-quality pin, with model number 6204312420, is a certified premium Komatsu part that is designed to meet the highest standards of performance and durability. It is a vital component for various Komatsu machinery, ensuring smooth operation and reliable performance.\u003c\/p\u003e \u003cp\u003eWith its precision engineering and superior craftsmanship, this pin guarantees a perfect fit and compatibility with the corresponding Komatsu equipment. It is manufactured using top-grade materials and cutting-edge technology, ensuring exceptional strength and resistance to wear and tear.\u003c\/p\u003e \u003cp\u003eWhether you are involved in construction, mining, or any other industry that relies on heavy machinery, this 6204-31-2420 pin is an essential component that you can trust. Its robust construction and reliable performance make it ideal for demanding applications, even in the harshest working conditions.\u003c\/p\u003e \u003cp\u003eWhen it comes to replacement parts for your Komatsu equipment, it is crucial to choose certified premium components like this 6204-31-2420 pin. Non-certified premium or inferior quality parts may compromise the performance, efficiency, and safety of your machinery. By using this authentic Komatsu part, you can be confident in maintaining the optimal performance and longevity of your equipment.\u003c\/p\u003e \u003cp\u003eOrder this 6204-31-2420 pin today and experience the reliability and durability that Komatsu parts are renowned for. Ensure the smooth functioning of your machinery and minimize downtime by choosing certified premium Komatsu parts.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 6204-31-2420 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 6204-31-2420\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6204-31-2420\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":42591522783328,"sku":"KM-6204-31-2420","price":27.97,"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-6204-31-2420-piston-pin-km-6204-31-2420","provider":"WQC PARTS","version":"1.0","type":"link"}