{"product_id":"komatsu-04052-12018-cotter-pin-km-04052-12018","title":"Komatsu 04052-12018 Cotter Pin","description":"Alternate Part #0405212018\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"Product-Description\"\u003e \u003cp\u003eThe 04052-12018 cotter pin is a high-quality replacement part designed for use with Komatsu machinery. This cotter pin is essential for securing various components, ensuring proper functionality and safety. It is manufactured with precision and adheres to the highest industry standards, guaranteeing durability and longevity.\u003c\/p\u003e \u003ch3\u003eFeatures:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCompatible with Komatsu equipment\u003c\/li\u003e \u003cli\u003eEnsures secure fastening of components\u003c\/li\u003e \u003cli\u003ePrecision manufacturing for optimal performance\u003c\/li\u003e \u003cli\u003eDurable and long-lasting\u003c\/li\u003e \u003cli\u003eEasy to install\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eApplication:\u003c\/h3\u003e \u003cp\u003eThe 04052-12018 cotter pin is suitable for a wide range of Komatsu machinery applications. It can be used in various industries such as construction, mining, agriculture, and more. This cotter pin is designed to withstand demanding conditions and provide reliable performance in any environment.\u003c\/p\u003e \u003ch3\u003eCompatibility:\u003c\/h3\u003e \u003cp\u003eThis cotter pin is specifically designed to fit Komatsu equipment models and is engineered to meet or exceed OEM specifications. Please ensure compatibility with your specific machine model before purchasing.\u003c\/p\u003e \u003ch3\u003eNote:\u003c\/h3\u003e \u003cp\u003ePrice, size, and material information are not provided in this description. Please refer to the product details or contact our customer support for further assistance.\u003c\/p\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003eKomatsu  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 See title\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSKU:\u003c\/strong\u003e KM-04052-12018\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":42591007866976,"sku":"KM-04052-12018","price":0.34,"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-04052-12018-cotter-pin-km-04052-12018","provider":"WQC PARTS","version":"1.0","type":"link"}