3C3Z-12B637-BA 6.0 L Engine Wiring Harness, Fit for 2003 2004 Ford F250 F350 F450 F550 Super Duty Diesel Engine,3C3Z12B637BA, Build Date of 1/30/03 Thru 9/29/03 Only, Stand Alone Wire Harness

Fitment : for Ford F250 F350 F450 F550 Super Duty with the 6.0L Diesel Engine with BUILD DATE of 1/30/03 thru 9/29/03 ONLY Part number: 3C3Z12B637BA, 3C3Z-12B637-BA, D265-3C3Z-M7, 3C3Z 12B637 BA Package Include: 1x Engine Wiring Harness kit Just As Picture Showed Features: Designed with a sliding grommet seal, allowing professional installation for leak prevention Made of high-quality plastic, premium copper wires Soft and sturdy PVC housing Good electrical conductivity Flame retardant insulation Waterproof an d oil proof Cold and heat resistance Small eccentricity Low resistance Notice: * Professional installation is highly recommended (No Instruction Included)

• 【Fitment】Compatible with 2003-2004 Ford F-250, F-350, F-450, and F-550 Super Duty models featuring the 6.0L Diesel Engine, specifically those with a BUILD DATE from 1/30/03 to 9/29/03 ONLY. Replaces OE Part Numbers: 3C3Z-12B637-BA, 3C3Z12B637BA. The wrapped plastic surfaces are designed to withstand high temperatures, various chemical reagents, strong impacts, and pressure.
• 【Included Components】Brand new OEM Ford Parts engine wiring harness assembly that comes complete with all necessary connectors. Professional installation is recommended (installation instructions not included). The kit also includes new glow plug and intake heater relays. The integrated power wire and charge harness have been thoroughly inspected and upgraded multiple times to ensure robust performance, excellent drive quality, and user-friendly plug-and-play operation.
• 【High-Quality Construction】Our diesel engine wiring harness guarantees rapid power transmission and supply. Crafted with top-grade copper core wires, it features low eccentricity and resistance, anti-corrosion properties, wear resistance, and durability, ensuring optimal electrical conductivity.
• 【OEM Specifications】Manufactured by an ISO-certified manufacturer, this engine wire harness adheres to the original manufacturer's specifications and functions. It effectively connects the internal components of your vehicle, making installation straightforward and hassle-free.
• 【Warranty & Support】All products undergo rigorous inspection before sale, and we offer a one-year warranty along with return and exchange services. Should you have any questions during the purchasing process or while using the product, please don’t hesitate to reach out to us. We are committed to providing prompt assistance.