OE Quality
60-Day Returns

Dorman 973-222 HVAC Blower Motor Resistor
Overview of Dorman 973-222 HVAC Blower Motor Resistor
The Dorman 973-222 HVAC blower motor resistor is designed to regulate the blower motor speed in select Ford vehicles. This component ensures proper airflow control within the heating and air conditioning system, maintaining comfort inside your Ford Bronco, F-100, F-150, F-250, and F-350 models.
- Compatible with Ford Bronco, F-100, F-150, F-250, and F-350
- Part number 973-222 for precise identification
- Features 2 bolt holes for secure mounting
- Equipped with 4 male blade terminals for reliable electrical connection
- Rectangular male connector shape for proper fitment
- Includes blower motor resistor and installation instructions
Detailed Product Description
The Dorman 973-222 blower motor resistor is engineered to provide consistent blower motor speed control by varying electrical resistance. It features two bolt holes for stable installation and a rectangular male connector with four blade terminals, ensuring compatibility with the factory wiring harness. This resistor does not include wiring harness or mounting hardware, so existing components must be reused during installation. The design supports the HVAC systems in Ford Bronco, F-100, F-150, F-250, and F-350 models, making it a direct replacement part that meets OEM specifications.
Common Applications and Issues Addressed
- Restores proper blower motor speed control in Ford Bronco and F-Series trucks
- Resolves blower motor stuck on one speed or not working at certain speeds
- Fixes intermittent blower motor operation or no airflow from vents
- Eliminates overheating issues related to faulty blower motor resistors
- Improves HVAC system reliability and passenger comfort
Installation Notes and Tips
- Ensure vehicle compatibility with Ford Bronco, F-100, F-150, F-250, or F-350 before installation
- Disconnect the battery before beginning to avoid electrical shorts
- Reuse existing mounting hardware as none is included with this part
- Carefully connect the male blade terminals to the corresponding wiring harness
- Follow included instructions for proper installation and torque specifications
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-222 blower motor resistor undergoes quality testing to ensure durability and reliable performance in Ford HVAC systems. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
| Part Number | 973-222 |
| Bolt Hole Quantity | 2 |
| Connector Gender | Male |
| Connector Quantity | 0 |
| Connector Shape | Rectangle |
| Mounting Hardware Included | No |
| Package Contents | Blower Motor Resistor and Instructions |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Wire Quantity | 0 |
| Wiring Harness Included | No |
This part fits 32 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1986 | Ford | Bronco | N/A | w/Integral A/C or Hi-Lo Vent |
| 1986 | Ford | F-150 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1986 | Ford | F-250 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1986 | Ford | F-350 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1985 | Ford | Bronco | N/A | w/Integral A/C or Hi-Lo Vent |
| 1985 | Ford | F-150 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1985 | Ford | F-250 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1985 | Ford | F-350 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1984 | Ford | Bronco | N/A | w/Integral A/C or Hi-Lo Vent |
| 1984 | Ford | F-150 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1984 | Ford | F-250 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1984 | Ford | F-350 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1983 | Ford | Bronco | N/A | w/Integral A/C or Hi-Lo Vent |
| 1983 | Ford | F-100 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1983 | Ford | F-150 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1983 | Ford | F-250 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1983 | Ford | F-350 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1982 | Ford | Bronco | N/A | w/Integral A/C or Hi-Lo Vent |
| 1982 | Ford | F-100 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1982 | Ford | F-150 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1982 | Ford | F-250 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1982 | Ford | F-350 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1981 | Ford | Bronco | N/A | w/Integral A/C or Hi-Lo Vent |
| 1981 | Ford | F-100 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1981 | Ford | F-150 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1981 | Ford | F-250 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1981 | Ford | F-350 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1980 | Ford | Bronco | N/A | w/Integral A/C or Hi-Lo Vent |
| 1980 | Ford | F-100 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1980 | Ford | F-150 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1980 | Ford | F-250 | N/A | w/Integral A/C or Hi-Lo Vent |
| 1980 | Ford | F-350 | N/A | w/Integral A/C or Hi-Lo Vent |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.