{"product_id":"cat-556-3431-wiring-harness-assembly","title":"CAT 556-3431 Wiring Harness Assembly | Caterpillar 3516B C9.3B Engine Electrical Parts","description":"\u003ch2\u003e556-3431 Caterpillar Wiring Harness Assembly\u003c\/h2\u003e\n\u003cp\u003eOEM-quality wiring harness assembly for Caterpillar diesel engines, compatible with Caterpillar 3516B and C9.3B series. Integrates and routes critical electrical wiring circuits across engine sensors, control solenoids, injectors, and monitoring modules. Built to withstand demanding heavy-duty operating environments, featuring heat-shielded conduit, high-grade stranded copper wiring, and factory-molded weather-sealed connectors to resist continuous vibration, oil, fuel, and moisture. Essential for engine electrical overhaul, harness troubleshooting, and wiring replacement. Ideal for global parts retailers, heavy machinery repair shops, and engine service centers.\u003c\/p\u003e\n\u003ch3\u003ePart Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 556-3431\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 Wiring Harness Assembly (HARNESS AS)\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 8544.30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Heavy Machinery \/ Construction \/ Marine \/ Power Generation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Engine Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCaterpillar 3516B\u003c\/li\u003e\n\u003cli\u003eCaterpillar C9.3B \/ C9.3\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\n\u003ch3\u003eCross Reference Numbers\u003c\/h3\u003e\n\u003cp\u003e556-3431 | 5563431 | CAT5563431\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Us?\u003c\/h3\u003e\n\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\n\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":57503142838438,"sku":"CAT-556-3431","price":136.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/6655\/9142\/files\/cat-3516b-c9-3b-556-3431-wiring-harness-assembly.webp?v=1790134075","url":"https:\/\/motorpartshub.online\/products\/cat-556-3431-wiring-harness-assembly","provider":"Motor Parts Hub","version":"1.0","type":"link"}