Engine Wiring Harness for 2004 Ford Super Duty 6.0 without Heater 4C3Z-12B637-CA. Fit for the Following Models.2004 Ford Excursion, Super Duty 6.0L Engine without Fuel Heater. It may take even longer time due to less frequen of airline and inspection across the border. Why Choose the US Stock? All emails and orders will NOT be processed during weekends and holidays.