Vehicle Specific Fit: for Ford F-250 Super Duty 2005-2006 10 Cyl 6.8L EFI, 8 Cyl 5.4L, 8 Cyl 6.0L Diesel OHV for Ford F-350 Super Duty 2005-2006 10 Cyl 6.8L EFI, 8 Cyl 5.4L, 8 Cyl 6.0L Diesel OHV for Ford F-450 Super Duty 2005-2006 10 Cyl 6.8L EFI, 8 Cyl 5.4L, 8 Cyl 6.0L Diesel OHV for Ford F-550 Super Duty 2005-2006 10 Cyl 6.8L EFI, 8 Cyl 5.4L, 8 Cyl 6.0L Diesel OHV OE Number:DoesNotApply. This is non-OEM product, accessory ONLY!Product Information:The Blower Motor Resistor/Cooling Fan Control Module is to controls the fan speed in your AC and heater system.Product Highlights:Replace the HVAC Blower Motor Resistor on your vehicle. With good surface finishing, you will get a fairly reliable Blower Resistor to give you a nice experience of car modification.How to use:Professional installation is highly recommended. It fits directly into your car without further adjustment.Content:1 Pcs HVAC Blower Motor Resistor