Dorman 604-164 HVAC Blend Door Actuator - Main
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Dorman

Dorman 604-164 HVAC Blend Door Actuator - Main

Brand Dorman 604-164
Position Main
Material Plastic
Package Contents Actuator
Switch Activation Type Rotary
Fits Cadillac · 8 vehicles

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

Rotary activation. Smooth, precise control for HVAC blend door operation.

Plastic construction. Lightweight actuator built for dependable HVAC function.

Cross-references SKP SK604164, 89024960 and ADS4224 for the same application. See all 3.

$44.69Free shipping
In stock · usually ships same day before 1pm CST
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Dorman 604-164 HVAC Blend Door Actuator

This HVAC blend door actuator is built for specific Cadillac temperature control applications and is engineered to match the fit and function of the original unit. It uses a rotary switch activation design and a plastic housing for direct replacement service on select Cadillac CTS and SRX models.

Key Features

  • Direct replacement HVAC blend door actuator for temperature control operation
  • Rotary switch activation type for blend door movement
  • Plastic construction
  • Packaged as an actuator only
  • Fits select 2005-2009 Cadillac CTS and Cadillac SRX applications

Detailed Description

Dorman 604-164 is a heater blend door actuator designed for specific Cadillac HVAC systems where precise cabin temperature control is needed. It is engineered to match the quality and performance of the original blend door actuator on select vehicle years, makes, and models. This part cross-references SKP SK604164 for the same application. Use Dorman 604-164 when servicing a Cadillac CTS blend door actuator or Cadillac SRX HVAC temperature control issue on the listed vehicles.

Common Issues This Part Can Address

  • Inconsistent cabin temperature from the HVAC system
  • Temperature stuck on hot or cold
  • Blend door movement problems in the dash HVAC case
  • Loss of proper air mixing between heated and cooled air
  • HVAC control response issues tied to the actuator

Installation Notes and Tips

Verify the vehicle year, model, and VIN break before ordering. Fits 2006-2009 Cadillac SRX, Main; Fits 2006-2007 Cadillac CTS, Main; Fits 2005 Cadillac CTS, Main, from VIN 50155651; Fits 2005 Cadillac SRX, Main, from VIN 50155499. Confirm the actuator location and HVAC calibration requirements for the vehicle before installation.

Quality Assurance

Dorman designs this HVAC heater blend door actuator to align with original equipment fit and performance expectations for the listed Cadillac applications. The part number is 604-164.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009CadillacSRXMainTemperature control HVAC blend door actuator for box packaging.
2008CadillacSRXMainTemperature control HVAC blend door actuator for box packaging.
2007CadillacCTSMainTemperature control HVAC blend door actuator for box packaging.
2007CadillacSRXMainTemperature control HVAC blend door actuator for box packaging.
2006CadillacCTSMainTemperature control HVAC blend door actuator for box packaging.
2006CadillacSRXMainTemperature control HVAC blend door actuator for box packaging.
2005CadillacCTSMainTemperature; From VIN 50155651; Packaging Type: Box
2005CadillacSRXMainTemperature; From VIN 50155499; 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.
SKP — SK60416489024960ADS4224