HomeHVAC > Electrical ConnectorsDorman 973-407 HVAC Blower Motor Resistor Kit - Front
Part #: 973-407

Dorman 973-407 HVAC Blower Motor Resistor Kit - Front

Front
⚙️ 150 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Express 2500, Express 3500, Express Cargo, Express Pasajeros, Savana 2500, Savana 3500, Express 1500, and Savana 1500
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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.

BrandDorman
Part Number973-407
Connector GenderMale
Connector Quantity2
Gasket or Seal IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Package Contents1 Blower Motor Resistor; 1 Wire Harness
Terminal GenderMale
Terminal Quantity8
Terminal TypeBlade
Wire Quantity8
Wiring Harness IncludedYes
Wiring Harness Length6

This part fits 150 vehicles. Search below:

YearMakeModelPositionNotes
2023ChevroletExpress 2500FrontIncludes Connector
2023ChevroletExpress 3500FrontIncludes Connector
2023GMCSavana 2500FrontIncludes Connector
2023GMCSavana 3500FrontIncludes Connector
2022ChevroletExpress 2500FrontIncludes Connector
2022ChevroletExpress 3500FrontIncludes Connector
2022GMCSavana 2500FrontIncludes Connector
2022GMCSavana 3500FrontIncludes Connector
2021ChevroletExpress 2500FrontIncludes Connector
2021ChevroletExpress 3500FrontIncludes Connector
2021GMCSavana 2500FrontIncludes Connector
2021GMCSavana 3500FrontIncludes Connector
2020ChevroletExpress 2500FrontIncludes Connector
2020ChevroletExpress 3500FrontIncludes Connector
2020GMCSavana 2500FrontIncludes Connector
2020GMCSavana 3500FrontIncludes Connector
2019ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2019ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2019GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2019GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2018ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2018ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2018GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2018GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2017ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2017ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2017GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2017GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2016ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2016ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2016GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2016GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2015ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2015ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2015GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2015GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2014ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2014ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2014ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2014GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2014GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2014GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2013ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2013ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2013ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2013GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2013GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2013GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2012ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2012ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2012ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2012GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2012GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2012GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2011ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2011ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2011ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2011GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2011GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2011GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2010ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2010ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2010ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2010GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2010GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2010GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2009ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2009ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2009ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2009GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2009GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2009GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2008ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2008ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2008ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2008GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2008GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2008GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2007ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2007ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2007ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2007GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2007GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2007GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2006ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2006ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2006ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2006GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2006GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2006GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2005ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2005ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2005ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2005GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2005GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2005GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2004ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2004ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2004ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2004GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2004GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2004GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2003ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2003ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2003ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2003GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2003GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2003GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2002ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2002ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2002ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2002GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2002GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2002GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2001ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2001ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2001ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2001GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2001GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2001GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
2000ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
2000ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
2000ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
2000GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
2000GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
2000GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
1999ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
1999ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
1999ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
1999GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
1999GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
1999GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
1998ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
1998ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
1998ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
1998GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
1998GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
1998GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
1997ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
1997ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
1997ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
1997GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
1997GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
1997GMCSavana 3500FrontBlower Motor Resistor Kit includes Connector.
1996ChevroletExpress 1500FrontBlower Motor Resistor Kit includes Connector.
1996ChevroletExpress 2500FrontBlower Motor Resistor Kit includes Connector.
1996ChevroletExpress 3500FrontBlower Motor Resistor Kit includes Connector.
1996GMCSavana 1500FrontBlower Motor Resistor Kit includes Connector.
1996GMCSavana 2500FrontBlower Motor Resistor Kit includes Connector.
1996GMCSavana 3500FrontBlower 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:

15805603A10418229410070BMR038DR780RU1274RU51

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.