Dorman - OE Solutions HVAC Blower Motor Resistor Kit P/N:973-416
Manage your front blower fan's speed settings with the Dorman HVAC blower motor resistor kit 973-404 from Dorman - OE Solutions, a blower motor speed resistor and harness pigtail made to replace an overheated or corroded original equipment resistor. It fits many vehicles, among them the 2006-2018 Ford E-350 Super Duty, 2003-2018 Ford E-450 Super Duty and 2003-2014 Ford E-150; see the "Vehicles it fits" section for the full list.
The blower motor resistor sets the fan speeds by changing the current that reaches the blower motor. Signs it may need replacing include a blower that runs on only some speed settings (such as only on high), a fan that does not run at all, or a melted or corroded connector. Heat and corrosion can also affect the wiring connector, which is why this Dorman blower motor resistor comes with a harness pigtail. Diagnose the cause before replacing parts, and follow the vehicle service information when installing the resistor and connecting the pigtail.
Interchange: APBMR001 · 4P1363 · RU1138 · 4C2Z19A706AA · F6UZ19A706AA · 20348 · RU445 · JA1501
This part cross-references / interchanges with the following part numbers:
What does the Dorman blower motor resistor kit 973-404 do?
It controls the front blower motor's fan speeds and replaces an overheated or corroded original resistor. The kit pairs the resistor with a harness pigtail.
What comes in the box?
Each kit includes a blower motor speed resistor and a harness pigtail.
Which vehicles does it fit?
It fits many Ford models, including the 2006-2018 Ford E-350 Super Duty, 2003-2018 Ford E-450 Super Duty and 2003-2014 Ford E-150. Check the "Vehicles it fits" section for your vehicle.
What are signs the blower motor resistor may need replacing?
Common signs are a blower that works on only some speeds, a fan that does not run at all, or a melted or corroded connector. Diagnose the cause before replacing parts.
How is it installed?
It is a direct replacement for the original resistor on the listed applications. Follow your vehicle's service information for removal, installation and connecting the included harness pigtail.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.