3C3Z-12B637-BA Engine Wiring Harness, Compatible with 2003 2004 Ford F-250 F-350 F-450 F-550 Super Duty 6.0 L, Transmission Wire Harness Assembly, Replaces OE#3C3Z12B637BA

Packing List:1 x 6.0 L Engine Wire Harness AssemblyCondition: NewPrecise Fit Part Numbers:3C3Z-12B637-BA 3C3Z12B637BACompatible with:2003-2004 Ford F-250 Super Duty 6.0L Turbo2003-2004 Ford F-350 Super Duty 6.0L Turbo2003-2004 Ford F-450 Super Duty 6.0L Turbo2003-2004 Ford F-550 Super Duty 6.0L TurboFed up with tangled factory wires, random electrical glitches, or no-start headaches derailing your engine build?Our premium Engine Wiring Harness takes the hassle out of the equation. Crafted with high-temperature, abrasion-resistant wiring and OEM-grade connectors, it's true plug-and-play for your exact engine—no cutting, splicing, or guesswork required. Unnecessary circuits are stripped away for a clutter-free engine bay and zero electrical interference.Ideal for engine swaps in specified Ford and Mercury models. Spend less time troubleshooting, more time hitting the road.Order now—this is the reliable wiring backbone your build deserves.

• 【Fit for】2003-2004 Ford F-250 Super Duty 6.0L Turbo, 2003-2004 Ford F-350 Super Duty 6.0L Turbo, 2003-2004 Ford F-450 Super Duty 6.0L Turbo, 2003-2004 Ford F-550 Super Duty 6.0L Turbo
• 【Replace OE Number】3C3Z-12B637-BA, 3C3Z12B637BA. Our engine wire harness meets the functions and specifications of the original manufacturer. Connect the interior parts of car effectively, to make your installation easier with no confusion.
• 【Premium Quality】Crafted with high-quality copper core wires for low eccentricity and resistance, this diesel engine wiring harness ensures stable power transmission with anti-corrosion, wear-resistant, and non-deformation traits.
• 【Complete Accessories】Brand-new OEM Ford Parts wiring harness assembly with full connectors, glow plug & intake heater relays, upgraded power/charge harness, and reinforced terminals for plug-and-play use (professional installation recommended, no instructions included).
• 【36-Month Warranty】If for any reason at all, you are not satisfied with this 6.0L engine wire assembly, you can contact us through amazon message to apply the service of carefree REPLACEMENT or REFUND.