【Compatible Information】The Engine Wiring Harness fits for 2003 Ford F250/F350/F450/F550 Super Duty/Excursion Diesel 6.0L Built Before 1/30/2003 【Package Contains】1x 3C3Z-12B637-AB/3C3Z12B637AB Engine Wiring Harness/Car Wiring harness 【Installation Advice】All coded/marked in Universal Color for easy installation, professional installation is recommended for best performance from this harness kit 【Plug and Play】This Wire Harness has a responsive interface that plugs and plays, saving you time by eliminating the need to buy additional parts 【Durable Car Wire Harness】The surface of each wire harness is wrapped in a friction-resistant, freeze-resistant and heat-resistant shell to increase the use time

Fits:

For 2003 Ford Diesel 6.0L