{"product_id":"komatsu-6245-21-6420-o-ring-km-6245-21-6420","title":"Komatsu 6245-21-6420 O-Ring","description":"Alternate Part #6245216420\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003ch2\u003eKomatsu 6245-21-6420 O-ring\u003c\/h2\u003e \u003cp\u003eUpgrade your Komatsu machinery with the high-quality Komatsu 6245-21-6420 o-ring. This o-ring is a reliable aftermarket part designed to fit perfectly in your Komatsu equipment. It is an essential component for maintaining optimal performance and preventing leakage in hydraulic systems.\u003c\/p\u003e \u003cp\u003eMade to the highest industry standards, this o-ring is manufactured with precision and durability in mind. It is specifically engineered to withstand the demanding conditions of heavy-duty applications, ensuring long-lasting performance and reducing downtime.\u003c\/p\u003e \u003cp\u003eWith its excellent sealing properties, the Komatsu 6245-21-6420 o-ring provides a tight and secure seal between mating surfaces, effectively preventing fluid or gas leakage. This promotes efficient operation, reduces the risk of equipment damage, and contributes to overall safety on the worksite.\u003c\/p\u003e \u003cp\u003eWhen it comes to reliability and performance, it is crucial to choose certified premium Komatsu parts or high-quality aftermarket parts like this one. The Komatsu 6245-21-6420 o-ring is designed to meet or exceed OEM specifications, ensuring a seamless fit and reliable functionality.\u003c\/p\u003e \u003cp\u003eWhether you are replacing a worn-out o-ring or conducting routine maintenance, this aftermarket part offers an affordable solution without compromising on quality. It is a cost-effective alternative to OEM parts, allowing you to save money without sacrificing performance.\u003c\/p\u003e \u003cp\u003eInvest in the Komatsu 6245-21-6420 o-ring today and experience enhanced efficiency, reliability, and peace of mind. Upgrade your Komatsu equipment with this top-notch aftermarket part and keep your machinery operating at its best.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 6245-21-6420 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 6245-21-6420\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-6245-21-6420\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":42591493750880,"sku":"KM-6245-21-6420","price":39.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/komatsu-parts-worldwide_1fdb5df4-4df2-4076-82e9-197d50593d63.png?v=1771629042","url":"https:\/\/wqcparts.com\/products\/komatsu-6245-21-6420-o-ring-km-6245-21-6420","provider":"WQC PARTS","version":"1.0","type":"link"}