HomeHVAC > Electrical ConnectorsDorman 973-410 HVAC Blower Motor Resistor Kit
Part #: 973-410

Dorman 973-410 HVAC Blower Motor Resistor Kit

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⚙️ 35 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Buick, and Oldsmobile, Trailblazer, Envoy, Rainier, Trailblazer EXT, Envoy XL, Envoy XUV, and Bravada
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Reliable HVAC Blower Motor Resistor Kit for GM SUVs

The Dorman 973-410 HVAC blower motor resistor kit is designed to restore proper blower motor function in select Buick, Chevrolet, GMC, and Oldsmobile SUVs. This kit includes a blower motor resistor with a blade terminal type and a gasket to ensure a secure and sealed installation.

  • Blade terminal type for secure electrical connection
  • Includes gasket for proper sealing and protection
  • Package contains blower motor resistor and installation instructions
  • Compatible with Buick Bravada, Chevrolet Trailblazer, GMC Envoy, and Oldsmobile models
  • Mounting hardware not included

Product Details and Attributes

The Dorman 973-410 blower motor resistor kit features a blade terminal type, which provides a reliable and straightforward electrical connection to the HVAC system. The included gasket helps prevent moisture and debris from entering the blower motor assembly, contributing to longer component life and consistent performance. While mounting hardware is not included, the kit comes with clear instructions to guide you through the installation process. This part is specifically engineered for use in Buick Bravada, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, and Oldsmobile Rainier models, ensuring compatibility and proper fitment.

Common HVAC Issues Addressed by This Resistor Kit

  • Blower motor only works on certain speed settings or not at all
  • Intermittent blower motor operation or inconsistent airflow
  • Overheating or burning smell from the HVAC system
  • Complete loss of blower motor function
  • Electrical resistance failure causing HVAC system malfunctions

Installation Notes and Tips

Before installation, disconnect the vehicle battery to prevent electrical shorts. Remove the old blower motor resistor carefully, noting the blade terminal connections. Use the included gasket to ensure a proper seal when installing the new resistor. Since mounting hardware is not included, reuse the existing screws or bolts from the original resistor. Follow the provided instructions closely to ensure correct installation and avoid damage to the HVAC system.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 973-410 blower motor resistor kit undergoes rigorous quality control to ensure reliable performance in compatible Buick, Chevrolet, GMC, and Oldsmobile vehicles. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandDorman
Part Number973-410
Gasket or Seal IncludedYes
Mounting Hardware IncludedNo
Package ContentsBlower Motor Resistor and Instructions
Terminal TypeBlade

This part fits 35 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerN/AIncludes Connector; Exc. Climate Control
2009GMCEnvoyN/AIncludes Connector; Exc. Climate Control
2008ChevroletTrailblazerN/AIncludes Connector; Exc. Climate Control
2008GMCEnvoyN/AIncludes Connector; Exc. Climate Control
2007BuickRainierN/AIncludes Connector; Exc. Climate Control
2007ChevroletTrailblazerN/AIncludes Connector; Exc. Climate Control
2007GMCEnvoyN/AIncludes Connector; Exc. Climate Control
2006BuickRainierN/AIncludes Connector; Exc. Climate Control
2006ChevroletTrailblazerN/AIncludes Connector; Exc. Climate Control
2006ChevroletTrailblazer EXTN/AIncludes Connector; Exc. Climate Control
2006GMCEnvoyN/AIncludes Connector; Exc. Climate Control
2006GMCEnvoy XLN/AIncludes Connector; Exc. Climate Control
2005BuickRainierN/AIncludes Connector; Exc. Climate Control
2005ChevroletTrailblazerN/AIncludes Connector; Exc. Climate Control
2005ChevroletTrailblazer EXTN/AIncludes Connector; Exc. Climate Control
2005GMCEnvoyN/AIncludes Connector; Exc. Climate Control
2005GMCEnvoy XLN/AIncludes Connector; Exc. Climate Control
2005GMCEnvoy XUVN/AIncludes Connector; Exc. Climate Control
2004BuickRainierN/AIncludes Connector; Exc. Climate Control
2004ChevroletTrailblazerN/AIncludes Connector; Exc. Climate Control
2004ChevroletTrailblazer EXTN/AIncludes Connector; Exc. Climate Control
2004GMCEnvoyN/AIncludes Connector; Exc. Climate Control
2004GMCEnvoy XLN/AIncludes Connector; Exc. Climate Control
2004GMCEnvoy XUVN/AIncludes Connector; Exc. Climate Control
2004OldsmobileBravadaN/AIncludes Connector; Exc. Climate Control
2003ChevroletTrailblazerN/AIncludes Connector; Exc. Climate Control
2003ChevroletTrailblazer EXTN/AIncludes Connector; Exc. Climate Control
2003GMCEnvoyN/AIncludes Connector; Exc. Climate Control
2003GMCEnvoy XLN/AIncludes Connector; Exc. Climate Control
2003OldsmobileBravadaN/AIncludes Connector; Exc. Climate Control
2002ChevroletTrailblazerN/AIncludes Connector; Exc. Climate Control
2002ChevroletTrailblazer EXTN/AIncludes Connector; Exc. Climate Control
2002GMCEnvoyN/AIncludes Connector; Exc. Climate Control
2002GMCEnvoy XLN/AIncludes Connector; Exc. Climate Control
2002OldsmobileBravadaN/AIncludes Connector; Exc. 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:

15-81095153734373A1296DR755RU1070RU377RU377T

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