OE Quality
60-Day Returns

Dorman 973-510 HVAC Blower Motor Resistor Kit
Reliable HVAC Blower Motor Resistor Kit for Chevrolet and More
The Dorman 973-510 HVAC Blower Motor Resistor Kit is designed to restore proper blower motor function in select Chevrolet, Hummer, Pontiac, and Saturn vehicles. This kit includes a blower motor resistor and a wiring harness to ensure a secure and efficient electrical connection.
- Includes 1 blower motor resistor and 1 wiring harness
- Wiring harness length: 6 inches for easy installation
- Blade terminal type with 5 male terminals for reliable connectivity
- Single female connector with 5 wires for precise fit
- Two mounting holes for secure attachment (mounting hardware not included)
- Compatible with Chevrolet Equinox, Hummer H3 and H3T, Pontiac Sky, Solstice, and Saturn Torrent models
Product Details and Specifications
The Dorman 973-510 blower motor resistor kit features a 6-inch wiring harness equipped with blade terminals, providing a durable and stable electrical connection. The kit includes one female connector with five wires and five male terminals, designed to match the original equipment specifications. With two mounting holes, the resistor can be securely fastened in place, although mounting hardware is not included. This kit is engineered to meet the electrical requirements of HVAC systems in Chevrolet Equinox, Hummer H3 and H3T, Pontiac Sky and Solstice, and Saturn Torrent vehicles, ensuring compatibility and reliable performance.
Common Applications and Problem Resolution
- Restores blower motor speed control in HVAC systems
- Resolves issues with blower motor not operating at certain speeds
- Fixes intermittent blower motor function or complete failure
- Eliminates electrical connection problems caused by worn or damaged resistors
- Improves overall HVAC system reliability in compatible vehicles
Installation Notes and Tips
Installation of the Dorman 973-510 blower motor resistor kit requires basic automotive electrical knowledge. The included wiring harness simplifies the replacement process by matching the original connector and terminal types. Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts. The resistor should be mounted securely using the two provided mounting holes; however, mounting hardware must be sourced separately. Verify proper fitment with your Chevrolet Equinox, Hummer H3 or H3T, Pontiac Sky or Solstice, or Saturn Torrent model before installation.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-510 blower motor resistor kit undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.
| Brand | Dorman |
| Part Number | 973-510 |
| 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 | 5 |
| Terminal Type | Blade |
| Wire Quantity | 5 |
| Wiring Harness Included | Yes |
| Wiring Harness Length | 6 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Hummer | H3 | N/A | |
| 2010 | Hummer | H3T | N/A | |
| 2010 | Saturn | Sky | N/A | |
| 2009 | Hummer | H3 | N/A | |
| 2009 | Hummer | H3T | N/A | |
| 2009 | Pontiac | Solstice | N/A | |
| 2009 | Saturn | Sky | N/A | |
| 2008 | Hummer | H3 | N/A | |
| 2008 | Pontiac | Solstice | N/A | |
| 2008 | Saturn | Sky | N/A | |
| 2007 | Hummer | H3 | N/A | |
| 2007 | Pontiac | Solstice | N/A | |
| 2007 | Saturn | Sky | N/A | |
| 2006 | Chevrolet | Equinox | N/A | |
| 2006 | Hummer | H3 | N/A | |
| 2006 | Pontiac | Solstice | N/A | |
| 2006 | Pontiac | Torrent | N/A |
* 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.