{"product_id":"hitachi-4258662-bushing-hitachi-excavator-parts-km-4258662","title":"Hitachi 4258662 Bushing | Hitachi Excavator Parts","description":"\u003cdiv\u003e \u003cp\u003eThe 4258662 bushing is a high-quality replacement part manufactured by Hitachi, a trusted brand in the industry. This bushing is designed to provide optimal performance and durability, ensuring the smooth operation of your machinery.\u003c\/p\u003e \u003cp\u003eMade from top-grade materials, this bushing offers excellent resistance to wear and tear, extending the lifespan of your equipment. Its precise design and engineering ensure a perfect fit, allowing for easy installation and reducing the risk of downtime.\u003c\/p\u003e \u003cp\u003eWhether you are a professional in the construction, mining, or industrial sector, this bushing is an essential component for maintaining the efficiency and reliability of your Hitachi machinery. It is compatible with a wide range of models, making it a versatile choice for various applications.\u003c\/p\u003e \u003cp\u003eThe 4258662 bushing is built to withstand demanding environments and heavy usage. Its robust construction ensures maximum performance even under extreme conditions. With this reliable replacement part, you can minimize equipment failures and keep your operations running smoothly.\u003c\/p\u003e \u003cp\u003eTrust Hitachi parts for all your machinery needs. With their commitment to quality and innovation, you can be confident that their products will meet and exceed your expectations. Order the 4258662 bushing today and experience the difference it can make in your equipment's performance.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eHitachi 4258662 Bushing Specifications \u0026amp; Fitment\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e Heavy-equipment bushing 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 4258662\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-4258662\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":42730511827040,"sku":"HIT-4258662","price":370.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2922\/4032\/files\/4258662_komatsu-parts-online_5371f19a-8a58-4903-9815-8e8a92d2a5d9.png?v=1779903622","url":"https:\/\/wqcparts.com\/products\/hitachi-4258662-bushing-hitachi-excavator-parts-km-4258662","provider":"WQC PARTS","version":"1.0","type":"link"}