Dorman 604-701 HVAC Blend Door Actuator - Main

Brand Dorman 604-701
Position Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Terminal Gender Male
Terminal Quantity 6
Terminal Type Pin
Fits Cadillac and Chevrolet · 27 vehicles

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

Rotary design. Provides smooth, reliable HVAC door control.

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

Cross-references 22743933 for the same application. See all 1.

$55.51Free shipping
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HVAC Blend Door Actuator for OE-Style Temperature Control

Dorman 604-701 is an HVAC heater blend door actuator built to match the fit and function of the original unit on select vehicles. It uses a rotary switch activation design with a 6-pin male terminal layout and a plastic housing for direct replacement service.

Compatible With 2013-2019 Cadillac XTS and 2014-2019 Chevrolet Impala applications that use a main HVAC blend door actuator. This Dorman 604-701 replacement is also listed for 2020 Chevrolet Impala, main position, helping support accurate cabin temperature control and air distribution.

Key Features

  • OE-style HVAC blend door actuator for temperature and mode control service
  • Rotary switch activation type for the specified application
  • 6-pin male terminal configuration
  • Plastic construction for under-dash HVAC use
  • Direct replacement for select Cadillac XTS and Chevrolet Impala models
  • Cross-references GM 22743933 for the same application

Detailed Product Overview

This HVAC blend door actuator is engineered for specific Cadillac XTS and Chevrolet Impala vehicles where the main actuator controls air temperature blending or mode selection. Dorman 604-701 is designed to restore proper HVAC door movement when the original actuator no longer responds correctly, helping the system direct heated or cooled air as intended. The part number 604-701 is a practical OE-style replacement for service work on 2013-2019 Cadillac XTS, 2014-2019 Chevrolet Impala, and 2020 Chevrolet Impala main-position applications.

Common Problems This Part Can Address

  • Incorrect cabin temperature from a stuck blend door actuator
  • HVAC air not changing between heat and cool settings
  • Mode door movement issues affecting vent selection
  • Clicking or repeated actuator noise from a worn internal mechanism
  • Loss of proper airflow direction in the dash HVAC system

Installation Notes and Tips

Verify the vehicle year, make, model, and main-position application before installation. Compare the connector style, terminal count, and actuator orientation to the original unit to confirm a proper match. After installation, cycle the HVAC controls to allow the system to relearn door positions if required by the vehicle.

Quality Assurance

Dorman designs this replacement actuator to match the quality and performance of the original blend door actuator for the listed applications. The part number 604-701 is built for direct-fit service on the specified Cadillac XTS and Chevrolet Impala HVAC systems.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2020ChevroletImpalaMainPackaging Type: Box
2019CadillacXTSMainTemperature control HVAC blend door actuator for box packaging.
2019CadillacXTSMainHVAC Blend Door Actuator for mode selection in box packaging.
2019ChevroletImpalaMainHVAC Blend Door Actuator for mode selection in box packaging.
2019ChevroletImpalaMainTemperature control HVAC blend door actuator for box packaging.
2018CadillacXTSMainTemperature control HVAC blend door actuator for box packaging.
2018CadillacXTSMainHVAC Blend Door Actuator for mode selection in box packaging.
2018ChevroletImpalaMainTemperature control HVAC blend door actuator for box packaging.
2018ChevroletImpalaMainHVAC Blend Door Actuator for mode selection in box packaging.
2017CadillacXTSMainTemperature control HVAC blend door actuator for box packaging.
2017CadillacXTSMainHVAC Blend Door Actuator for mode selection in box packaging.
2017ChevroletImpalaMainHVAC Blend Door Actuator for mode selection in box packaging.
2017ChevroletImpalaMainTemperature control HVAC blend door actuator for box packaging.
2016CadillacXTSMainTemperature control HVAC blend door actuator for box packaging.
2016CadillacXTSMainHVAC Blend Door Actuator for mode selection in box packaging.
2016ChevroletImpalaMainTemperature control HVAC blend door actuator for box packaging.
2016ChevroletImpalaMainHVAC Blend Door Actuator for mode selection in box packaging.
2015CadillacXTSMainTemperature control HVAC blend door actuator for box packaging.
2015CadillacXTSMainHVAC Blend Door Actuator for mode selection in box packaging.
2015ChevroletImpalaMainTemperature control HVAC blend door actuator for box packaging.
2015ChevroletImpalaMainHVAC Blend Door Actuator for mode selection in box packaging.
2014CadillacXTSMainTemperature control HVAC blend door actuator for box packaging.
2014CadillacXTSMainHVAC Blend Door Actuator for mode selection in box packaging.
2014ChevroletImpalaMainTemperature control HVAC blend door actuator for box packaging.
2014ChevroletImpalaMainHVAC Blend Door Actuator for mode selection in box packaging.
2013CadillacXTSMainTemperature control HVAC blend door actuator for box packaging.
2013CadillacXTSMainHVAC Blend Door Actuator for mode selection in box packaging.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
22743933