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Dorman 973-409 HVAC Blower Motor Resistor Kit - FrontOE Quality 60-Day Returns
Dorman 973-409 HVAC Blower Motor Resistor Kit - Front - view 1
Dorman 973-409 HVAC Blower Motor Resistor Kit - Front - view 2
Part #: 973-409

Dorman 973-409 HVAC Blower Motor Resistor Kit - Front

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⚙️ 161 vehicles fit this part
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🚗Fitment: Chevrolet, GMC, and Cadillac, Silverado 1500 Classic, Silverado 1500 HD Classic, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 1500 Classic, Sierra 1500 HD Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500 HD, Sierra 3500, Escalade EXT, Sierra 2500, Escalade, Tahoe, Yukon, Yukon XL 1500, Yukon XL 2500, Suburban 1500, Suburban 2500, and Silverado
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Reliable HVAC Blower Motor Resistor Kit for GM Trucks and SUVs

The Dorman 973-409 HVAC Blower Motor Resistor Kit is designed to restore proper blower motor function in select Cadillac, Chevrolet, and GMC vehicles. This kit includes essential components to ensure a secure electrical connection and consistent HVAC performance.

  • Includes 1 blower motor resistor and 1 wire harness with 7-pin connectors
  • Equipped with 2 female blade connectors for reliable terminal connections
  • Comes with 7 butt connectors for secure wiring repairs
  • Features 2 mounting holes for stable installation (mounting hardware not included)
  • Includes gasket or seal to prevent moisture intrusion and ensure durability
  • Wiring harness included for straightforward replacement

Detailed Product Description and Attributes

The Dorman 973-409 blower motor resistor kit is engineered to meet the electrical and mechanical requirements of HVAC systems in various GM models. The kit’s female blade terminal connectors provide a secure and corrosion-resistant connection, while the included wiring harness simplifies installation. The gasket or seal helps protect the resistor from environmental damage, extending the life of the component. Although mounting hardware is not included, the two mounting holes allow for easy attachment using existing or aftermarket fasteners.

This kit is compatible with a wide range of vehicles, including Cadillac Escalade and Escalade EXT, Chevrolet Avalanche 1500 and 2500, Silverado 1500, 2500, and 3500 series (including Classic and HD variants), GMC Sierra 1500, 2500, and 3500 series, Suburban 1500 and 2500, Tahoe, Yukon, and Yukon XL 1500 and 2500 models. The Dorman 973-409 is a direct replacement part designed to restore HVAC blower motor speed control functionality.

Common Applications and Issues Resolved

  • Restores blower motor speed control in Cadillac Escalade and Chevrolet Silverado HVAC systems
  • Fixes inconsistent or non-functioning blower motor speeds in GMC Sierra and Yukon models
  • Addresses HVAC blower motor resistor failures causing no airflow or limited fan speeds
  • Eliminates electrical connection issues due to worn or damaged terminals
  • Prevents moisture-related damage with included gasket or seal

Installation Notes and Tips

  • Verify vehicle compatibility with the Dorman 973-409 part number before installation
  • Use existing mounting hardware or appropriate fasteners to secure the resistor via the two mounting holes
  • Ensure all electrical connections are clean and secure using the included butt connectors and wiring harness
  • Inspect the blower motor and related components for additional wear or damage during replacement
  • Follow vehicle-specific service manual instructions for safe and proper installation

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 973-409 blower motor resistor kit undergoes quality control testing to ensure reliable performance in compatible Cadillac, Chevrolet, and GMC vehicles. Please refer to Dorman’s warranty policy for coverage details on this part.

BrandDorman
Part Number973-409
Connector GenderFemale
Connector Quantity2
Gasket or Seal IncludedYes
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Package Contents1 Blower Motor Resistor; 1 Wire Harness -7 Pin; 7 Butt Connectors; Instructions
Terminal TypeBlade
Wiring Harness IncludedYes

This part fits 161 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007ChevroletSilverado 1500 ClassicFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2007ChevroletSilverado 1500 ClassicFrontCompatible with models that do not have air conditioning.
2007ChevroletSilverado 1500 HD ClassicFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2007ChevroletSilverado 1500 HD ClassicFrontCompatible with models that do not have air conditioning.
2007ChevroletSilverado 2500 HD ClassicFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2007ChevroletSilverado 2500 HD ClassicFrontCompatible with models that do not have air conditioning.
2007ChevroletSilverado 3500 ClassicFrontCompatible with models that do not have air conditioning.
2007ChevroletSilverado 3500 ClassicFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2007GMCSierra 1500 ClassicFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2007GMCSierra 1500 ClassicFrontCompatible with models that do not have air conditioning.
2007GMCSierra 1500 HD ClassicFrontCompatible with models that do not have air conditioning.
2007GMCSierra 1500 HD ClassicFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2007GMCSierra 2500 HD ClassicFrontCompatible with models that do not have air conditioning.
2007GMCSierra 2500 HD ClassicFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2007GMCSierra 3500 ClassicFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2007GMCSierra 3500 ClassicFrontCompatible with models that do not have air conditioning.
2006ChevroletAvalanche 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006ChevroletAvalanche 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006ChevroletSilverado 1500FrontCompatible with models that do not have air conditioning.
2006ChevroletSilverado 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006ChevroletSilverado 1500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006ChevroletSilverado 1500 HDFrontCompatible with models that do not have air conditioning.
2006ChevroletSilverado 2500FrontCompatible with models that do not have air conditioning.
2006ChevroletSilverado 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006ChevroletSilverado 2500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006ChevroletSilverado 2500 HDFrontCompatible with models that do not have air conditioning.
2006ChevroletSilverado 3500FrontCompatible with models that do not have air conditioning.
2006ChevroletSilverado 3500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006GMCSierra 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006GMCSierra 1500FrontCompatible with models that do not have air conditioning.
2006GMCSierra 1500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006GMCSierra 1500 HDFrontCompatible with models that do not have air conditioning.
2006GMCSierra 2500 HDFrontCompatible with models that do not have air conditioning.
2006GMCSierra 2500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006GMCSierra 3500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2006GMCSierra 3500FrontCompatible with models that do not have air conditioning.
2005CadillacEscalade EXTFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005ChevroletAvalanche 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005ChevroletAvalanche 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005ChevroletSilverado 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005ChevroletSilverado 1500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005ChevroletSilverado 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005ChevroletSilverado 2500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005ChevroletSilverado 3500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005GMCSierra 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005GMCSierra 1500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005GMCSierra 2500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2005GMCSierra 3500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004CadillacEscalade EXTFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004ChevroletAvalanche 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004ChevroletAvalanche 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004ChevroletSilverado 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004ChevroletSilverado 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004ChevroletSilverado 2500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004ChevroletSilverado 3500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004GMCSierra 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004GMCSierra 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004GMCSierra 2500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2004GMCSierra 3500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003CadillacEscalade EXTFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003ChevroletAvalanche 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003ChevroletAvalanche 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003ChevroletSilverado 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003ChevroletSilverado 1500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003ChevroletSilverado 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003ChevroletSilverado 2500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003ChevroletSilverado 3500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003GMCSierra 1500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003GMCSierra 1500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003GMCSierra 2500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003GMCSierra 2500 HDFrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2003GMCSierra 3500FrontFits models with manual air conditioning controls and RPO Code D07 (Custom Front Floor Console).
2002CadillacEscaladeFrontCompatible with vehicles equipped with manual air conditioning controls.
2002ChevroletAvalanche 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2002ChevroletAvalanche 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2002ChevroletSilverado 1500FrontCompatible with models that do not have air conditioning.
2002ChevroletSilverado 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2002ChevroletSilverado 1500 HDFrontCompatible with models that do not have air conditioning.
2002ChevroletSilverado 1500 HDFrontCompatible with vehicles equipped with manual air conditioning controls.
2002ChevroletSilverado 2500FrontCompatible with models that do not have air conditioning.
2002ChevroletSilverado 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2002ChevroletSilverado 2500 HDFrontCompatible with models that do not have air conditioning.
2002ChevroletSilverado 2500 HDFrontCompatible with vehicles equipped with manual air conditioning controls.
2002ChevroletSilverado 3500FrontCompatible with models that do not have air conditioning.
2002ChevroletSilverado 3500FrontCompatible with vehicles equipped with manual air conditioning controls.
2002ChevroletTahoeFrontCompatible with vehicles equipped with manual air conditioning controls.
2002GMCSierra 1500FrontCompatible with models that do not have air conditioning.
2002GMCSierra 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2002GMCSierra 1500 HDFrontCompatible with models that do not have air conditioning.
2002GMCSierra 1500 HDFrontCompatible with vehicles equipped with manual air conditioning controls.
2002GMCSierra 2500FrontCompatible with models that do not have air conditioning.
2002GMCSierra 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2002GMCSierra 2500 HDFrontCompatible with models that do not have air conditioning.
2002GMCSierra 2500 HDFrontCompatible with vehicles equipped with manual air conditioning controls.
2002GMCSierra 3500FrontCompatible with models that do not have air conditioning.
2002GMCSierra 3500FrontCompatible with vehicles equipped with manual air conditioning controls.
2002GMCYukonFrontCompatible with vehicles equipped with manual air conditioning controls.
2002GMCYukon XL 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2002GMCYukon XL 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2001ChevroletSilverado 1500FrontCompatible with models that do not have air conditioning.
2001ChevroletSilverado 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2001ChevroletSilverado 1500 HDFrontCompatible with models that do not have air conditioning.
2001ChevroletSilverado 1500 HDFrontCompatible with vehicles equipped with manual air conditioning controls.
2001ChevroletSilverado 2500FrontCompatible with models that do not have air conditioning.
2001ChevroletSilverado 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2001ChevroletSilverado 2500 HDFrontCompatible with models that do not have air conditioning.
2001ChevroletSilverado 2500 HDFrontCompatible with vehicles equipped with manual air conditioning controls.
2001ChevroletSilverado 3500FrontCompatible with models that do not have air conditioning.
2001ChevroletSilverado 3500FrontCompatible with vehicles equipped with manual air conditioning controls.
2001ChevroletTahoeFrontCompatible with models that do not have air conditioning.
2001ChevroletTahoeFrontCompatible with vehicles equipped with manual air conditioning controls.
2001GMCSierra 1500FrontCompatible with models that do not have air conditioning.
2001GMCSierra 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2001GMCSierra 1500 HDFrontCompatible with models that do not have air conditioning.
2001GMCSierra 1500 HDFrontCompatible with vehicles equipped with manual air conditioning controls.
2001GMCSierra 2500FrontCompatible with models that do not have air conditioning.
2001GMCSierra 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2001GMCSierra 2500 HDFrontCompatible with models that do not have air conditioning.
2001GMCSierra 2500 HDFrontCompatible with vehicles equipped with manual air conditioning controls.
2001GMCSierra 3500FrontCompatible with models that do not have air conditioning.
2001GMCSierra 3500FrontCompatible with vehicles equipped with manual air conditioning controls.
2001GMCYukonFrontCompatible with models that do not have air conditioning.
2001GMCYukonFrontCompatible with vehicles equipped with manual air conditioning controls.
2001GMCYukon XL 1500FrontCompatible with models that do not have air conditioning.
2001GMCYukon XL 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2001GMCYukon XL 2500FrontCompatible with models that do not have air conditioning.
2001GMCYukon XL 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2000ChevroletSilverado 1500FrontCompatible with models that do not have air conditioning.
2000ChevroletSilverado 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2000ChevroletSilverado 2500FrontCompatible with models that do not have air conditioning.
2000ChevroletSilverado 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2000ChevroletSuburban 15005.3LV8FrontCompatible with models that do not have air conditioning.
2000ChevroletSuburban 15005.3LV8FrontCompatible with vehicles equipped with manual air conditioning controls.
2000ChevroletSuburban 2500FrontCompatible with models that do not have air conditioning.
2000ChevroletSuburban 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2000ChevroletTahoe4.8LV8FrontCompatible with models that do not have air conditioning.
2000ChevroletTahoe4.8LV8FrontCompatible with vehicles equipped with manual air conditioning controls.
2000ChevroletTahoe5.3LV8N/ACompatible with models that do not have air conditioning.
2000ChevroletTahoe5.3LV8N/ACompatible with vehicles equipped with manual air conditioning controls.
2000GMCSierra 1500FrontCompatible with models that do not have air conditioning.
2000GMCSierra 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2000GMCSierra 2500FrontCompatible with models that do not have air conditioning.
2000GMCSierra 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
2000GMCYukon4.8LV8FrontCompatible with models that do not have air conditioning.
2000GMCYukon4.8LV8FrontCompatible with vehicles equipped with manual air conditioning controls.
2000GMCYukon5.3LV8N/ACompatible with models that do not have air conditioning.
2000GMCYukon5.3LV8N/ACompatible with vehicles equipped with manual air conditioning controls.
2000GMCYukon XL 1500FrontCompatible with models that do not have air conditioning.
2000GMCYukon XL 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
2000GMCYukon XL 2500FrontCompatible with models that do not have air conditioning.
2000GMCYukon XL 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
1999ChevroletSilveradoFrontCompatible with models that do not have air conditioning.
1999ChevroletSilveradoFrontCompatible with vehicles equipped with manual air conditioning controls.
1999ChevroletSilverado 1500FrontCompatible with models that do not have air conditioning.
1999ChevroletSilverado 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
1999ChevroletSilverado 2500FrontCompatible with models that do not have air conditioning.
1999ChevroletSilverado 2500FrontCompatible with vehicles equipped with manual air conditioning controls.
1999GMCSierra 1500FrontCompatible with models that do not have air conditioning.
1999GMCSierra 1500FrontCompatible with vehicles equipped with manual air conditioning controls.
1999GMCSierra 2500FrontCompatible with models that do not have air conditioning.
1999GMCSierra 2500FrontCompatible with vehicles equipped with manual air conditioning controls.

* 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:

121256353A1042DR775GM0613203RU1064RU371RU371T

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