{"product_id":"komatsu-d40f437-cotter-pin-km-d40f437","title":"Komatsu D40F437 Cotter Pin","description":"\u003cdiv\u003e \u003cp\u003eIntroducing the D40 f 437 cotter pin, a high-quality component from the renowned Komatsu parts collection. Designed to ensure optimal performance and longevity, this cotter pin is an essential part for various industrial applications.\u003c\/p\u003e \u003cp\u003eEngineered with precision and manufactured using premium materials, this cotter pin guarantees exceptional durability and reliability. Its sturdy construction allows it to withstand heavy loads, vibrations, and extreme conditions, making it ideal for demanding environments.\u003c\/p\u003e \u003cp\u003eThe D40 f 437 cotter pin is meticulously crafted to ensure a precise fit and secure connection. Its innovative design eliminates any risk of disengagement, providing enhanced safety and peace of mind during operation. Whether used in machinery, automotive, or other mechanical systems, this cotter pin offers superior performance and stability.\u003c\/p\u003e \u003cp\u003eWith its versatile nature, the D40 f 437 cotter pin can be used in a wide range of applications, including assembly, fastening, and securing various components. It is compatible with multiple equipment models, making it an excellent choice for Komatsu machinery owners and operators.\u003c\/p\u003e \u003cp\u003eInvest in the reliability and quality that Komatsu parts are known for with the D40 f 437 cotter pin. Ensure the smooth operation of your equipment and minimize downtime by choosing this exceptional cotter pin for your industrial needs.\u003c\/p\u003e \u003cp\u003eNote: please refer to the product specifications for size, material, and pricing details.\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-D40F437\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":42589785227360,"sku":"KM-D40F437","price":0.43,"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-d40f437-cotter-pin-km-d40f437","provider":"WQC PARTS","version":"1.0","type":"link"}