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Dorman 973-029 HVAC Blower Motor Resistor Kit
Reliable HVAC Blower Motor Resistor Kit for Dodge Ram Models
The Dorman 973-029 HVAC blower motor resistor kit is designed to restore proper blower motor function in Dodge Ram 1500, 2500, 3500, and 4000 series trucks. This kit includes a blower motor resistor and a 7.5-inch wiring harness, engineered to meet the electrical demands of your vehicle's HVAC system.
Key Features of the Dorman 973-029 Blower Motor Resistor Kit
- Includes 1 blower motor resistor and 1 wiring harness with a length of 7.5 inches
- Features 4 wires and 1 female connector for secure electrical connections
- Blade terminal type with 4 male terminals ensures compatibility and durability
- Equipped with 2 mounting holes for stable installation (mounting hardware not included)
- Wiring harness included for straightforward replacement
Detailed Product Description
The Dorman 973-029 blower motor resistor kit is specifically designed for Dodge Ram trucks, including the 1500, 2500, 3500, and 4000 models. The kit features a wiring harness measuring 7.5 inches in length, which simplifies the connection process to the vehicle’s HVAC system. The resistor uses blade-type terminals with male terminals on the wiring harness and a female connector, ensuring a secure and reliable electrical interface. With 4 wires and 2 mounting holes, this resistor kit is engineered for a precise fit and stable installation, although mounting hardware is not included. This part is essential for controlling the blower motor speed and maintaining consistent airflow inside the cabin.
Common Applications and Issues Addressed
- Restores blower motor speed control in Dodge Ram 1500, 2500, 3500, and 4000 trucks
- Resolves HVAC blower motor failure or inconsistent fan speeds
- Fixes electrical connection problems related to worn or damaged resistors
- Eliminates overheating issues caused by faulty blower motor resistors
- Improves overall HVAC system performance and reliability
Installation Notes and Tips
- Ensure the vehicle is powered off before beginning installation
- Verify the wiring harness length and connector type match your vehicle’s specifications
- Use the existing mounting holes for secure placement; mounting hardware is not included
- Inspect the wiring and connectors for damage before installation
- Consult the vehicle’s service manual for detailed installation procedures
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-029 blower motor resistor kit undergoes rigorous quality control to ensure reliable performance in Dodge Ram 1500, 2500, 3500, and 4000 models. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | 973-029 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Gasket or Seal Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Package Contents | 1 Blower Motor Resistor; 1 Wire Harness |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Wire Quantity | 4 |
| Wiring Harness Included | Yes |
| Wiring Harness Length | 7.5 |
This part fits 32 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Ram | 2500 | N/A | wo/Climate Control |
| 2018 | Ram | 3500 | N/A | wo/Climate Control |
| 2018 | Ram | 4000 | N/A | wo/Climate Control |
| 2017 | Ram | 2500 | N/A | wo/Climate Control |
| 2017 | Ram | 3500 | N/A | wo/Climate Control |
| 2017 | Ram | 4000 | N/A | wo/Climate Control |
| 2016 | Ram | 2500 | N/A | wo/Climate Control |
| 2016 | Ram | 3500 | N/A | wo/Climate Control |
| 2016 | Ram | 4000 | N/A | wo/Climate Control |
| 2015 | Ram | 2500 | N/A | wo/Climate Control |
| 2015 | Ram | 3500 | N/A | wo/Climate Control |
| 2015 | Ram | 4000 | N/A | wo/Climate Control |
| 2014 | Ram | 1500 | N/A | wo/Climate Control |
| 2014 | Ram | 2500 | N/A | wo/Climate Control |
| 2014 | Ram | 3500 | N/A | wo/Climate Control |
| 2014 | Ram | 4000 | N/A | wo/Climate Control |
| 2013 | Ram | 1500 | N/A | wo/Climate Control |
| 2013 | Ram | 2500 | N/A | wo/Climate Control |
| 2013 | Ram | 3500 | N/A | wo/Climate Control |
| 2013 | Ram | 4000 | N/A | wo/Climate Control |
| 2012 | Ram | 1500 | N/A | wo/Climate Control |
| 2012 | Ram | 2500 | N/A | wo/Climate Control |
| 2012 | Ram | 3500 | N/A | wo/Climate Control |
| 2012 | Ram | 4000 | N/A | wo/Climate Control |
| 2011 | Ram | 1500 | N/A | wo/Climate Control |
| 2011 | Ram | 2500 | N/A | wo/Climate Control |
| 2011 | Ram | 3500 | N/A | wo/Climate Control |
| 2011 | Ram | 4000 | N/A | wo/Climate Control |
| 2010 | Dodge | Ram 1500 | N/A | wo/Climate Control |
| 2010 | Dodge | Ram 2500 | N/A | wo/Climate Control |
| 2010 | Dodge | Ram 3500 | N/A | wo/Climate Control |
| 2009 | Dodge | Ram 1500 | N/A | wo/Climate Control |
* 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.