<div data-store-description="v1"> <p>3C3Z12B637BA Engine Wiring Harness for Ford F-250 Super Duty (03-04). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Engine Wiring Harness</p> <p>Fits Models: - Ford F-250 Super Duty</p> <p>Model Years: - 2003–2004</p> <p>Submodels: - XL, XLT, Lariat, Chassis Cab, Crew Cab, SuperCab - Chassis Codes: F250</p> <p>Engine Options: - 5.4L V8 (3V), 6.0L Power Stroke Diesel V8 (T444E)</p> <p>Description: This Engine Wiring Harness is designed specifically for the 2003–2004 Ford F-250 Super Duty. It connects various engine components to the vehicle's electrical system, ensuring proper functionality and performance. This harness is crucial for maintaining electrical integrity and is a direct replacement for the original part.</p> <p>Features: - Direct fit for easy installation - High-quality materials for durability - OEM part number: 3C3Z12B637BA - Ensures reliable electrical connections - Compatible with both gas and diesel engine options</p>