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Dorman 973-407 HVAC Blower Motor Resistor Kit - Front
Reliable HVAC Blower Motor Resistor Kit for Chevrolet and GMC Vans
The Dorman 973-407 HVAC Blower Motor Resistor Kit is designed to restore proper blower motor function in Chevrolet Express and GMC Savana vans. 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 8 terminals and 8 wires for reliable connectivity
- Two male connectors and two mounting holes for secure fitment
- Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 models
Product Features and Specifications
This Dorman HVAC blower motor resistor kit features a 6-inch wiring harness equipped with blade terminals, providing a durable and precise electrical connection. The kit includes two male connectors and eight terminals, ensuring compatibility with the original vehicle wiring. The resistor and harness assembly is designed with two mounting holes for secure installation without included mounting hardware. This part is engineered specifically for Chevrolet Express and GMC Savana vans, covering multiple model years and configurations.
Compatible Vehicles and Part Number Details
The Dorman 973-407 blower motor resistor kit is compatible with Chevrolet Express 1500, 2500, and 3500, as well as GMC Savana 1500, 2500, and 3500 models. This part number is essential for restoring HVAC blower motor speed control and ensuring consistent airflow inside the vehicle cabin.
Common Issues Resolved by This Blower Motor Resistor Kit
- Intermittent or non-functioning blower motor speeds
- Blower motor stuck on one speed setting
- HVAC system failing to circulate air properly
- Electrical connection failures causing blower motor issues
- Overheating or resistor burnout in the blower motor circuit
Installation Notes and Tips
Installation requires removal of the old blower motor resistor and wiring harness. The included 6-inch wiring harness with blade terminals simplifies the connection process. Ensure the two mounting holes align with the vehicle’s mounting points for a secure fit. Although mounting hardware is not included, original hardware can be reused. Verify all electrical connections are secure and free of corrosion before completing installation.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 973-407 blower motor resistor kit undergoes rigorous quality control to ensure reliable performance in Chevrolet Express and GMC Savana vans. Warranty coverage details can be obtained from the product packaging or Dorman’s official documentation.
| Brand | Dorman |
| Part Number | 973-407 |
| Connector Gender | Male |
| Connector Quantity | 2 |
| 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 | 8 |
| Terminal Type | Blade |
| Wire Quantity | 8 |
| Wiring Harness Included | Yes |
| Wiring Harness Length | 6 |
This part fits 150 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Chevrolet | Express 2500 | Front | Includes Connector |
| 2023 | Chevrolet | Express 3500 | Front | Includes Connector |
| 2023 | GMC | Savana 2500 | Front | Includes Connector |
| 2023 | GMC | Savana 3500 | Front | Includes Connector |
| 2022 | Chevrolet | Express 2500 | Front | Includes Connector |
| 2022 | Chevrolet | Express 3500 | Front | Includes Connector |
| 2022 | GMC | Savana 2500 | Front | Includes Connector |
| 2022 | GMC | Savana 3500 | Front | Includes Connector |
| 2021 | Chevrolet | Express 2500 | Front | Includes Connector |
| 2021 | Chevrolet | Express 3500 | Front | Includes Connector |
| 2021 | GMC | Savana 2500 | Front | Includes Connector |
| 2021 | GMC | Savana 3500 | Front | Includes Connector |
| 2020 | Chevrolet | Express 2500 | Front | Includes Connector |
| 2020 | Chevrolet | Express 3500 | Front | Includes Connector |
| 2020 | GMC | Savana 2500 | Front | Includes Connector |
| 2020 | GMC | Savana 3500 | Front | Includes Connector |
| 2019 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2019 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2019 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2019 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2018 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2018 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2018 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2018 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2017 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2017 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2017 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2017 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2016 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2016 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2016 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2016 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2015 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2015 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2015 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2015 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2014 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2014 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2014 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2014 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2014 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2014 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2013 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2013 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2013 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2013 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2013 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2013 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2012 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2012 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2012 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2012 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2012 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2012 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2011 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2011 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2011 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2011 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2011 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2011 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2010 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2010 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2010 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2010 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2010 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2010 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2009 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2009 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2009 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2009 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2009 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2009 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2008 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2008 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2008 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2008 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2008 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2008 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2007 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2007 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2007 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2007 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2007 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2007 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2006 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2006 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2006 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2006 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2006 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2006 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2005 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2005 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2005 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2005 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2005 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2005 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2004 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2004 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2004 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2004 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2004 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2004 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2003 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2003 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2003 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2003 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2003 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2003 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2002 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2002 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2002 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2002 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2002 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2002 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2001 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2001 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2001 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2001 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2001 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2001 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2000 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2000 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2000 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2000 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2000 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 2000 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1999 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1999 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1999 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1999 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1999 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1999 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1998 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1998 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1998 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1998 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1998 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1998 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1997 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1997 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1997 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1997 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1997 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1997 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1996 | Chevrolet | Express 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1996 | Chevrolet | Express 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1996 | Chevrolet | Express 3500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1996 | GMC | Savana 1500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1996 | GMC | Savana 2500 | Front | Blower Motor Resistor Kit includes Connector. |
| 1996 | GMC | Savana 3500 | Front | Blower Motor Resistor Kit includes Connector. |
* 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.