{"product_id":"hitachi-8045389-pin-hitachi-excavator-parts-km-8045389","title":"Hitachi 8045389 Pin | Hitachi Excavator Parts","description":"\u003cdiv\u003e \u003cp\u003eIntroducing the 8045389 pin from Hitachi parts. This high-quality pin is designed to provide exceptional performance and durability. Whether you are in need of a replacement pin or looking to upgrade your equipment, this product is a perfect fit for various Hitachi machinery models.\u003c\/p\u003e \u003cp\u003eCrafted with precision and attention to detail, the 8045389 pin is built to withstand rigorous usage in demanding work environments. Its robust construction ensures long-lasting strength and reliability, allowing you to tackle even the toughest tasks with ease.\u003c\/p\u003e \u003cp\u003eWith its seamless compatibility, this pin seamlessly integrates into your existing Hitachi equipment, ensuring a hassle-free installation process. It is specifically engineered to meet the exact specifications and requirements of your machinery, guaranteeing optimal performance and functionality.\u003c\/p\u003e \u003cp\u003eThe 8045389 pin is not only known for its exceptional quality but also for its versatility. It is suitable for a wide range of applications, making it a versatile choice for various industries. Whether you are involved in construction, mining, forestry, or any other heavy-duty sector, this pin will undoubtedly enhance the efficiency and productivity of your equipment.\u003c\/p\u003e \u003cp\u003eRest assured, this product is manufactured using premium materials and advanced manufacturing techniques. Hitachi parts is committed to delivering top-notch products that consistently meet and exceed customer expectations. With the 8045389 pin, you can trust in its superior performance and durability, ensuring a worthwhile investment for your business.\u003c\/p\u003e \u003cp\u003eUpgrade your Hitachi machinery with the reliable and high-performing 8045389 pin from Hitachi parts. Experience enhanced productivity, longevity, and efficiency in your operations. Order yours today and elevate your equipment's performance to new heights!\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eHitachi 8045389 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 8045389\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-8045389\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":42730515431520,"sku":"HIT-8045389","price":1073.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/8045389_komatsu-parts-online.png?v=1770772810","url":"https:\/\/wqcparts.com\/products\/hitachi-8045389-pin-hitachi-excavator-parts-km-8045389","provider":"WQC PARTS","version":"1.0","type":"link"}