{"product_id":"cat-3508-4w4746-4w7402-7c2431-8n7808-piston","title":"4W-4746 4W-7402 7C-2431 8N-7808 Caterpillar 3508 Piston | Engine Rebuild Parts","description":"\u003ch2\u003eCAT 4W-4746 \/ 4W-7402 \/ 7C-2431 \/ 8N-7808 Caterpillar 3508 Piston\u003c\/h2\u003e\u003cp\u003eOEM-quality piston for Caterpillar 3508 diesel engines. Transmits combustion force to the connecting rod and crankshaft while sealing the combustion chamber. Precision-cast and machined to OEM tolerances for correct bore diameter, compression height, and ring groove dimensions, ensuring optimal compression, oil control, and long service life under heavy-duty operating conditions. Essential for engine rebuild and top-end overhaul. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.\u003c\/p\u003e\u003ch3\u003ePart Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4W-4746 \/ 4W-7402 \/ 7C-2431 \/ 8N-7808\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Caterpillar (CAT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New \/ OEM Replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 8409.99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Industrial \/ Marine \/ Power Generation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Engine Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCaterpillar 3508\u003c\/li\u003e\n\u003cli\u003eCaterpillar 3508B\u003c\/li\u003e\n\u003cli\u003eCaterpillar 3508C\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003ePlease confirm compatibility with your engine serial number before ordering.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCross Reference Numbers\u003c\/h3\u003e\u003cp\u003e4W-4746 | 4W4746 | CAT4W4746 | 4W-7402 | 4W7402 | CAT4W7402 | 7C-2431 | 7C2431 | CAT7C2431 | 8N-7808 | 8N7808 | CAT8N7808\u003c\/p\u003e\u003ch3\u003eSupersedes \/ Alternate Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4W-7402 — Piston (Alternate)\u003c\/li\u003e\n\u003cli\u003e7C-2431 — Piston (Alternate)\u003c\/li\u003e\n\u003cli\u003e8N-7808 — Piston (Alternate)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose Us?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGlobal B2B wholesale supply\u003c\/li\u003e\n\u003cli\u003eBulk pricing available — contact us for a quote\u003c\/li\u003e\n\u003cli\u003eFast international shipping\u003c\/li\u003e\n\u003cli\u003eOEM \u0026amp; aftermarket options\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNeed bulk pricing or a custom quote?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eSubmit an RFQ →\u003c\/a\u003e\u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":56887659757734,"sku":"CAT-4W-4746","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/6655\/9142\/files\/caterpillar-3508-4w4746-4w7402-7c2431-8n7808-engine-piston-assembly.webp?v=1785468203","url":"https:\/\/motorpartshub.online\/products\/cat-3508-4w4746-4w7402-7c2431-8n7808-piston","provider":"Motor Parts Hub","version":"1.0","type":"link"}