Dorman 973-412 Blower Motor Speed Resistor and Harness Pigtail 75-18 Ford F-150
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$29.46
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This HVAC blower motor resistor kit includes a resistor and harness pigtail to replace an overheated or corroded original equipment resistor on certain vehicles.
- Direct replacement - this blower motor resistor and harness kit directly replaces the original equipment on select vehicle years, makes and models
- Complete kit - each kit comes with a resistor and harness pigtail, which is essential for most repairs
- Restores functionality - made to perform like original equipment to restore full HVAC operation
- Trustworthy quality - backed by team of engineers and quality specialists in the USA
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1990-1997 | Ford | Aerostar | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1986-1989 | Ford | Aerostar | Includes Connector | |
| 1990-1996 | Ford | Bronco | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1987-1989 | Ford | Bronco | Factory Air Conditioning; Includes Connector | |
| 1990 | Ford | Bronco II | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1984-1989 | Ford | Bronco II | Includes Connector | |
| 2003-2014 | Ford | E-150 | Rear | Includes Connector |
| 2003-2005 | Ford | E-150 Club Wagon | Rear | Includes Connector |
| 2007-2008 | Ford | E-150 Econoline | w/Auxiliary A/C | |
| 1990-2002 | Ford | E-150 Econoline | Rear | Includes Connector |
| 1988 | Ford | E-150 Econoline | w/Integral Air Conditioning | |
| 1990-2002 | Ford | E-150 Econoline Club Wagon | Rear | Includes Connector |
| 1988 | Ford | E-150 Econoline Club Wagon | w/Integral Air Conditioning | |
| 2003-2014 | Ford | E-250 | Rear | Includes Connector |
| 1990-2002 | Ford | E-250 Econoline | Rear | Includes Connector |
| 1988 | Ford | E-250 Econoline | w/Integral Air Conditioning | |
| 1975-1989 | Ford | E-250 Econoline | w/Auxiliary A/C | |
| 1990-1991 | Ford | E-250 Econoline Club Wagon | Rear | Includes Connector |
| 1988 | Ford | E-250 Econoline Club Wagon | w/Integral Air Conditioning | |
| 1975-1989 | Ford | E-250 Econoline Club Wagon | w/Auxiliary A/C | |
| 2003-2005 | Ford | E-350 Club Wagon | Rear | Includes Connector |
| 1990-1998 | Ford | E-350 Econoline | Rear | Includes Connector |
| 1988 | Ford | E-350 Econoline | w/Integral Air Conditioning | |
| 1990-2002 | Ford | E-350 Econoline Club Wagon | Rear | Includes Connector |
| 1988 | Ford | E-350 Econoline Club Wagon | w/Integral Air Conditioning | |
| 2006-2018 | Ford | E-350 Super Duty | Rear | Includes Connector |
| 1999-2000 | Ford | E-350 Super Duty | Rear | Includes Connector |
| 2003-2017 | Ford | E-450 Super Duty | Rear | Includes Connector |
| 1991-1994 | Ford | Explorer | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1990-1997 | Ford | F Super Duty | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1990-1996 | Ford | F-150 | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1987-1989 | Ford | F-150 | Factory Air Conditioning; Includes Connector | |
| 1990-1996 | Ford | F-250 | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1987-1989 | Ford | F-250 | Factory Air Conditioning; Includes Connector | |
| 1997 | Ford | F-250 HD | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; wo/Air Conditioning | |
| 1990-1997 | Ford | F-350 | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1987-1989 | Ford | F-350 | Factory Air Conditioning; Includes Connector | |
| 1990-1997 | Ford | F53 | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1988-1989 | Ford | F53 | Factory Air Conditioning; Includes Connector | |
| 1990-1994 | Ford | F59 | 250 Degree Fahrenheit Thermal Limiter; Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1988-1989 | Ford | F59 | Factory Air Conditioning; Includes Connector | |
| 1990-1994 | Ford | Ranger | Factory Air Conditioning; Includes Connector; wo/Air Conditioning | |
| 1983-1989 | Ford | Ranger | Includes Connector | |
| 1995-1998 | Ford | Windstar | Front | Includes Connector |
| 1995-1998 | Ford | Windstar | Rear | Includes Connector |
| 1995-1997 | Mazda | B2300 | w/Pigtail | |
| 1994 | Mazda | B2300 | Includes Connector | |
| 1995-1996 | Mazda | B3000 | w/Pigtail | |
| 1994 | Mazda | B3000 | Includes Connector | |
| 1995-1997 | Mazda | B4000 | w/Pigtail | |
| 1994 | Mazda | B4000 | Includes Connector | |
| 1991-1994 | Mazda | Navajo | Includes Connector |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 973-412 |
| UPC | 019495290667 |
| Placement | Front, Rear |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Gasket Or Seal Included | No |
| Package Contents | Blower Motor Resistor and Instructions |
| Country of Origin | Taiwan |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| E7TZ19A706A | Ford (OE) |
|---|---|
| 4C2Z19A706BA | Ford (OE) |
| 3A1124 | Interchange |
| BMR036 | Interchange |
| JA1176 | Interchange |
| RU318 | Interchange |
| RUC1027 | Interchange |
| RU1013 | Interchange |
| 20261 | Interchange |