Dorman 604-179 HVAC Blend Door Actuator - Left Main, Main or Right Main
OE Quality 60-Day Returns
Dorman

Dorman 604-179 HVAC Blend Door Actuator - Left Main, Main or Right Main

Brand Dorman 604-179
Position Left Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Terminal Gender Male
Terminal Quantity 5
Terminal Type Pin
Fits Chevrolet · 18 vehicles

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

Rotary design. Provides smooth, reliable HVAC blend door control.

Plastic housing. Lightweight construction with a 5-pin male terminal connection.

Cross-references 22842100, ADS148 and APBDA0262 for the same application. See all 4.

$43.56Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Dorman 604-179 HVAC Blend Door Actuator

Dorman 604-179 is a precision-engineered HVAC blend door actuator for specific Chevrolet Corvette applications. It is built to match the quality and performance of the original actuator, helping restore accurate temperature control in the cabin.

Key Features

  • Rotary switch activation for blend door control
  • 5-pin male terminal design
  • Plastic housing for HVAC use
  • Direct-fit replacement for select 2014-2019 Chevrolet Corvette models
  • Fits left main, main, and right main HVAC positions as listed

Detailed Description

This HVAC heater blend door actuator is made for 2014-2019 Chevrolet Corvette vehicles that require a replacement actuator for temperature control or outside air management. Dorman 604-179 is engineered to follow the original part’s function and mounting style, making it a practical choice when the factory actuator fails or begins to operate inconsistently. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

For Chevrolet Corvette HVAC repair work, this actuator supports the blend door system that regulates air temperature and airflow routing. The part number 604-179 is a direct reference for buyers searching for a replacement HVAC blend door actuator for 2014-2019 Chevrolet Corvette, left main, main, or right main positions.

Common Issues This Part Can Address

  • Incorrect cabin temperature control
  • HVAC air not switching properly between hot and cold
  • Blend door movement problems caused by a worn actuator
  • Outside air control concerns in listed Corvette applications
  • HVAC system response that is slow, erratic, or inoperative

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC position before ordering. This actuator uses a rotary activation style, a 5-pin male terminal layout, and a pin-type connection, so the electrical connector and mounting location should be matched to the original unit. Confirm whether the vehicle requires the left main, main, or right main position for proper fitment on your Chevrolet Corvette.

Quality Assurance

Dorman designs this actuator to match the performance and quality of the original blend door actuator on the specified applications. It is intended as an OE-style replacement for select Chevrolet Corvette HVAC systems and is built to support reliable temperature control operation.

Related reading

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019ChevroletCorvetteLeft MainTemperature control HVAC blend door actuator for box packaging.
2019ChevroletCorvetteMainFits vehicles requiring outside air, comes in a box.
2019ChevroletCorvetteRight MainTemperature control HVAC blend door actuator for box packaging.
2018ChevroletCorvetteLeft MainTemperature control HVAC blend door actuator for box packaging.
2018ChevroletCorvetteMainFits vehicles requiring outside air, comes in a box.
2018ChevroletCorvetteRight MainTemperature control HVAC blend door actuator for box packaging.
2017ChevroletCorvetteLeft MainTemperature control HVAC blend door actuator for box packaging.
2017ChevroletCorvetteMainFits vehicles requiring outside air, comes in a box.
2017ChevroletCorvetteRight MainTemperature control HVAC blend door actuator for box packaging.
2016ChevroletCorvetteLeft MainTemperature control HVAC blend door actuator for box packaging.
2016ChevroletCorvetteMainFits vehicles requiring outside air, comes in a box.
2016ChevroletCorvetteRight MainTemperature control HVAC blend door actuator for box packaging.
2015ChevroletCorvetteLeft MainTemperature control HVAC blend door actuator for box packaging.
2015ChevroletCorvetteMainFits vehicles requiring outside air, comes in a box.
2015ChevroletCorvetteRight MainTemperature control HVAC blend door actuator for box packaging.
2014ChevroletCorvetteLeft MainTemperature control HVAC blend door actuator for box packaging.
2014ChevroletCorvetteMainFits vehicles requiring outside air, comes in a box.
2014ChevroletCorvetteRight MainTemperature control HVAC blend door actuator for box packaging.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
22842100ADS148APBDA0262F04071