{"product_id":"209-0962","title":"209-0962","description":"\u003cdiv class=\"productDescription\"\u003e\n\u003cspan style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; margin: 12px 0 16px; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)'\u003e\u003cspan style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eThe Caterpillar 209-0962 Valve Spring Seat Washer is a high-durability, precision-engineered valvetrain retention component. It is engineered to maintain flat, structural stability under cyclic valvetrain forces, provide uniform seating alignment for the compression springs, and protect the cylinder head deck from structural wear across high-displacement internal combustion platforms subject to continuous high-rpm machine operations.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003col style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; margin: 12px 0 16px; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)'\u003e\n\u003cli style=\"margin: 0 0 12px; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003e\n\u003cspan style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eCore Dimensions \u0026amp; Fastener Specs\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eInner Diameter (ID): 17.80 mm (0.701 in)\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eComponent Type: Heavy-Duty Structural Valve Spring Seat Washer\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eApplication Target: Cylinder head deck assembly (Lower position beneath the valve springs)\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eMating Hardware: Accommodates inner (7N-1903) and outer (7N-1904) helical valve compression springs\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 12px; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003e\n\u003cspan style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eMaterial \u0026amp; Manufacturing Specs\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eMaterial Grade: Premium high-density hardened alloy steel construction.\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eCoating \u0026amp; Finish: Hardened structural surface finish with precision-ground faces to prevent high-frequency scuffing, localized metal fatigue, and chemical degradation from active engine oil formulas.\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eManufacturing Standards: Fabricated under strict OEM tolerances to control geometric thickness, ensuring exact valve spring installed-height variables and uniform seating force.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 12px; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003e\n\u003cspan style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eEquipment \u0026amp; System Compatibility\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eThis high-integrity valvetrain seat washer is standard heavy-duty hardware deployed across a vast selection of large-scale Caterpillar heavy machinery, marine auxiliary units, and industrial power generation platforms:\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eEngine Platforms: Deployed heavily within the cylinder head groups of Caterpillar 3500-series and G3500-series large-bore diesel and natural gas configurations, explicitly supporting 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3524B, G3508, G3512, G3516, G3516B, G3516C, G3516E, G3520B, and G3520C power plants.\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003ePower Generation Systems: Widely integrated into localized continuous-duty generator sets, multi-megawatt backup power units, and industrial gas compression stations relying on the 3500\/G3500 engine framework.\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eMarine \u0026amp; Industrial Equipment: Utilized in main marine propulsion engines, remote marine auxiliary grids, large mining haul truck engines, and extreme infrastructure equipment.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin: 0 0 12px; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003e\n\u003cspan style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003ePart Cross-References\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eAlternative Part Names: Valve Spring Seat, Lower Valve Spring Seat Washer, Cylinder Head Washer.\u003cbr style=\"margin: 0; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)\"\u003eAlternative Part Numbers: 2090962, 209-0962, 2W2662, PAI 392071.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style='font-family: \"Google Sans\", Arial, sans-serif; font-size: 16px; margin: 12px 0 16px; text-decoration: none; border-bottom: 0 rgba(230, 232, 240, 1)'\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"APSS Store","offers":[{"title":"Default Title","offer_id":58260958576943,"sku":"APSS-ITEM-00007533","price":0.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/5826\/9231\/files\/BC_Upload_4c518f86-9a4e-40f2-a0b7-06bb4b331718.png?v=1785231457","url":"https:\/\/estore.apss-id.com\/id\/products\/209-0962","provider":"APSS Store","version":"1.0","type":"link"}