Dorman 604-180 HVAC Blend Door Actuator - Main

Brand Dorman 604-180
Position Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Terminal Gender Male
Terminal Quantity 6
Terminal Type Pin
Fits Chevrolet and GMC · 30 vehicles

OE-style replacement. Precision-engineered to match original quality and performance.

Rotary design. Uses a rotary switch activation for smooth HVAC control.

Plastic housing. Lightweight construction with a 6-pin male terminal connection.

Cross-references TechSmart F04078, 22877649 and APBDA0232 for the same application. See all 3.

$42.73Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $42.73
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 604-180 HVAC Blend Door Actuator

The Dorman 604-180 HVAC blend door actuator is a direct-fit replacement for specific Chevrolet Equinox and GMC Terrain applications. It is engineered to match the original actuator’s quality and performance for temperature control, mode selection, and outside air operation.

Built with a rotary switch activation design, a 6-pin male terminal layout, and a plastic housing, this HVAC blend door actuator is made for vehicles that use the specified connector and control setup. If you need a replacement for a 2013-2017 Chevrolet Equinox or 2013-2017 GMC Terrain, this part number is a targeted OE-style solution.

  • Rotary switch activation for HVAC door control
  • 6-pin male terminal configuration
  • Plastic housing for the original-style application
  • Direct replacement for select Chevrolet Equinox and GMC Terrain models
  • Supports blend door, mode, temperature, and outside air functions where equipped

Detailed Product Overview

Dorman 604-180 is a heater blend door actuator designed for specific 2013-2017 Chevrolet Equinox and GMC Terrain vehicles. It is intended for HVAC systems that require a 6-pin connector and rotary actuator operation. This part cross-references TechSmart F04078 for the same application. The Dorman 604-180 also cross-references OE-style part numbers 22877649 and APBDA0232.

Common HVAC Issues This Part Can Address

  • Inconsistent cabin temperature control
  • HVAC air not switching correctly between vents, floor, and defrost
  • Outside air or recirculation door operation problems
  • Clicking or ticking noises from behind the dash
  • Loss of response from the blend door actuator

Installation Notes and Tips

Verify the connector style, terminal count, and vehicle application before installation. This actuator is listed for Main position use on the specified Chevrolet Equinox and GMC Terrain models, including 2013 vehicles with air inlet, mode, and temperature functions and 2014-2017 vehicles with outside air, mode selection, and temperature control applications. Confirm the HVAC system configuration matches the original part number and connector layout before replacement.

Quality Assurance

Dorman designs this HVAC heater blend door actuator to match the quality and performance of the original actuator used on the listed vehicles. The part is built for the specified OE-style application and connector requirements.

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2017ChevroletEquinoxMainFits vehicles requiring outside air, comes in a box.
2017ChevroletEquinoxMainHVAC Blend Door Actuator for mode selection in box packaging.
2017ChevroletEquinoxMainTemperature control HVAC blend door actuator for box packaging.
2017GMCTerrainMainFits vehicles requiring outside air, comes in a box.
2017GMCTerrainMainHVAC Blend Door Actuator for mode selection in box packaging.
2017GMCTerrainMainTemperature control HVAC blend door actuator for box packaging.
2016ChevroletEquinoxMainFits vehicles requiring outside air, comes in a box.
2016ChevroletEquinoxMainHVAC Blend Door Actuator for mode selection in box packaging.
2016ChevroletEquinoxMainTemperature control HVAC blend door actuator for box packaging.
2016GMCTerrainMainHVAC Blend Door Actuator for mode selection in box packaging.
2016GMCTerrainMainTemperature control HVAC blend door actuator for box packaging.
2016GMCTerrainMainFits vehicles requiring outside air, comes in a box.
2015ChevroletEquinoxMainFits vehicles requiring outside air, comes in a box.
2015ChevroletEquinoxMainHVAC Blend Door Actuator for mode selection in box packaging.
2015ChevroletEquinoxMainTemperature control HVAC blend door actuator for box packaging.
2015GMCTerrainMainHVAC Blend Door Actuator for mode selection in box packaging.
2015GMCTerrainMainTemperature control HVAC blend door actuator for box packaging.
2015GMCTerrainMainFits vehicles requiring outside air, comes in a box.
2014ChevroletEquinoxMainFits vehicles requiring outside air, comes in a box.
2014ChevroletEquinoxMainHVAC Blend Door Actuator for mode selection in box packaging.
2014ChevroletEquinoxMainTemperature control HVAC blend door actuator for box packaging.
2014GMCTerrainMainHVAC Blend Door Actuator for mode selection in box packaging.
2014GMCTerrainMainTemperature control HVAC blend door actuator for box packaging.
2014GMCTerrainMainFits vehicles requiring outside air, comes in a box.
2013ChevroletEquinoxMainAir Inlet; w/6 Pin Connector; Packaging Type: Box
2013ChevroletEquinoxMainMode; w/6 Pin Connector; Packaging Type: Box
2013ChevroletEquinoxMainTemperature; w/6 Pin Connector; Packaging Type: Box
2013GMCTerrainMainAir Inlet; w/6 Pin Connector; Packaging Type: Box
2013GMCTerrainMainMode; w/6 Pin Connector; Packaging Type: Box
2013GMCTerrainMainTemperature; w/6 Pin Connector; Packaging Type: Box
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TechSmart — F0407822877649APBDA0232