{"product_id":"cat-556-3441-wiring-harness-assembly","title":"CAT 556-3441 Wiring Harness Assembly | Caterpillar C9.3B Engine Electrical Parts","description":"\u003ch2\u003e556-3441 Caterpillar C9.3B Wiring Harness Assembly\u003c\/h2\u003e\n\u003cp\u003eOEM-quality engine wiring harness assembly for Caterpillar C9.3B diesel engines. Serves as a vital electrical interconnect routing power, grounding, and sensor feedback signals between the engine control module (ECM), sensors, fuel system actuators, and auxiliary electrical units. Engineered specifically for heavy-duty industrial and off-highway applications, featuring thermal-resistant protective sleeving, heavy-duty stranded copper conductors, and vibration-proof sealed connector plugs to protect against engine heat, oil saturation, and physical abrasion. Essential for engine electrical maintenance, wiring fault repair, and engine rebuilds. Ideal for global parts retailers, heavy machinery repair shops, and diesel engine service facilities.\u003c\/p\u003e\n\u003ch3\u003ePart Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 556-3441\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 Industrial \/ Construction \/ Earthmoving \/ Power Generation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Engine Models\u003c\/h3\u003e\n\u003cul\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\u003e556-3441 | 5563441 | CAT5563441\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":57503146246310,"sku":"CAT-556-3441","price":72.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/6655\/9142\/files\/cat-c9-3b-556-3441-wiring-harness-assembly.webp?v=1790134303","url":"https:\/\/motorpartshub.online\/products\/cat-556-3441-wiring-harness-assembly","provider":"Motor Parts Hub","version":"1.0","type":"link"}