{"product_id":"komatsu-175-71-21290-pin-km-175-71-21290","title":"Komatsu 175-71-21290 Pin","description":"Alternate Part #1757121290\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003eIntroducing the 175-71-21290 pin, a high-quality replacement part designed specifically for Komatsu machinery. This pin is an essential component in various Komatsu models, ensuring optimal performance and durability.\u003c\/p\u003e \u003cp\u003eEngineered with precision and expertise, the 175-71-21290 pin guarantees a perfect fit and seamless integration into your Komatsu equipment. It is manufactured using top-grade materials and advanced manufacturing techniques, ensuring exceptional strength and longevity.\u003c\/p\u003e \u003cp\u003eWith this reliable pin, you can rest assured that your Komatsu machine will operate at its best, even under demanding conditions. Its robust construction and excellent resistance to wear and tear make it suitable for heavy-duty applications.\u003c\/p\u003e \u003cp\u003eInstalling the 175-71-21290 pin is straightforward and hassle-free, thanks to its precise dimensions and compatibility with Komatsu models. It is designed to meet or exceed OEM specifications, ensuring a seamless replacement without any modifications.\u003c\/p\u003e \u003cp\u003eWhether you are a professional in the construction industry or a Komatsu equipment owner, this 175-71-21290 pin is an excellent investment. It offers reliable performance, enhanced productivity, and peace of mind, knowing that your machinery is equipped with a top-quality replacement part.\u003c\/p\u003e \u003cp\u003eUpgrade your Komatsu equipment today with the 175-71-21290 pin and experience improved efficiency and longevity. Order now and benefit from our fast shipping and excellent customer service.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu 175-71-21290 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 175-71-21290\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-175-71-21290\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":42590880399456,"sku":"KM-175-71-21290","price":77.36,"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-175-71-21290-pin-km-175-71-21290","provider":"WQC PARTS","version":"1.0","type":"link"}