{"product_id":"7c-2431-piston-body-cat-3508-3512-3516-ref-4w-7402-8n-7808-2w-3189","title":"7C-2431 Piston Body for 3508 3512 3516 Engine | Ref 4W7402 8N7808 2W3189","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e7C-2431 Piston Body Assembly (Body As-Piston)\u003c\/strong\u003e is a critical internal combustion component designed for high-displacement Caterpillar 3500 series engines. This high-strength eutectic aluminum alloy piston is engineered to withstand the extreme cylinder pressures and temperatures characteristic of industrial, marine, and power generation environments. It is a direct-fit replacement for several legacy Caterpillar part numbers.\u003c\/p\u003e\n\n\u003ch2\u003ePart Numbers \u0026amp; Cross-Reference\u003c\/h2\u003e\n\u003cp\u003eThis piston assembly replaces and is interchangeable with the following Caterpillar (CAT) part numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Part Number:\u003c\/strong\u003e 7C-2431 \/ 7C2431\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy \/ Superseded Numbers:\u003c\/strong\u003e 4W-7402 (4W7402)  |  8N-7808 (8N7808)  |  2W-3189 (2W3189)  |  4W-4746 (4W4746)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated Reman Number:\u003c\/strong\u003e 0R-3841\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New Aftermarket Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium Eutectic Aluminum Alloy (high thermal stability)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 13.0:1 (Standard for 3500 series diesel applications)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Height approx. 9.36 in; Diameter approx. 9.1 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 11.6 – 15.3 lbs (varies by packaging)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Dual-insert ring groove design for durability; anti-friction coating for break-in protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \u0026amp; Engine Compatibility\u003c\/h2\u003e\n\u003cp\u003eSpecially designed for Caterpillar's 3500 engine platform:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine Models:\u003c\/strong\u003e CAT 3508, 3508B, 3512, 3512B, 3516, 3516B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine:\u003c\/strong\u003e Commercial propulsion engines and marine generator sets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation:\u003c\/strong\u003e SR4 Diesel Generators, standby power modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMining \u0026amp; Earthmoving:\u003c\/strong\u003e 785 \/ 789 \/ 793 Mining Trucks, 994 Wheel Loaders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial:\u003c\/strong\u003e Heavy-duty pumping units and locomotive applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eB2B Export Advantage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Specification Match:\u003c\/strong\u003e Manufactured to meet or exceed original dimensions and metallurgical standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady for Export:\u003c\/strong\u003e Available for bulk wholesale orders with specialized anti-corrosion export packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Logistics:\u003c\/strong\u003e Fast shipping via air (DHL \/ FedEx \/ UPS) or sea freight to support international engine rebuild centers.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motor Parts Hub","offers":[{"title":"Default Title","offer_id":56414687232166,"sku":"7C-2431","price":299.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/6655\/9142\/files\/3508Piston7C2431.png?v=1777115047","url":"https:\/\/motorpartshub.online\/products\/7c-2431-piston-body-cat-3508-3512-3516-ref-4w-7402-8n-7808-2w-3189","provider":"Motor Parts Hub","version":"1.0","type":"link"}