Specification: This is FITS ALL FORD 6.0L POWERSTROKE DIESEL ENGINES DESIGNED FOR 05-07 TRUCKS BUT WILL FIT 03-04 TRUCKS ALSO. THIS HARNESS IS DIFFERENT BUT IT WILL WORK ON 03-04 MODEL TRUCKS. Vehicle Fitment: 2005 Ford Excursion V8 6.0L Diesel Ford OEM 5C3Z9D930A 2005-07 Ford F250 Super Duty Truck V8 6.0L Diesel Ford OEM 5C3Z9D930A 2005-07 Ford F350 Super Duty Truck V8 6.0L Diesel Ford OEM 5C3Z9D930A 2005-07 Ford F450 Truck V8 6.0L Diesel Ford OEM 5C3Z9D930A 2005-07 Ford F550 Truck V8 6.0L Diesel Ford OEM 5C3Z9D930A9 See Item Specifics section for additional specifications about this part. .