Dorman 604-153 HVAC Blend Door Actuator - Auxiliary
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Dorman

Dorman 604-153 HVAC Blend Door Actuator - Auxiliary

Brand Dorman 604-153
Position Auxiliary
Material Plastic
Package Contents Actuator
Switch Activation Type Rotary
Fits Chevrolet, Buick, Saturn, and Pontiac · 15 vehicles

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

Rotary activation. Delivers smooth, accurate HVAC blend door control.

Plastic construction. Lightweight actuator built for dependable operation.

Cross-references 10362449, ADS171 and F04111 for the same application. See all 4.

$47.33Free 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 604-153 HVAC Blend Door Actuator

This Dorman HVAC blend door actuator is built for specific auxiliary HVAC applications where precise mode selection matters. It is engineered to match the fit and function of the original actuator on select Pontiac, Chevrolet, Buick, and Saturn vehicles.

  • Rotary switch activation type for HVAC blend door control
  • Plastic housing construction
  • Direct replacement actuator for auxiliary HVAC mode selection
  • Packaged as an actuator only
  • Fits select 2005-2009 Pontiac Montana, Chevrolet Uplander, Buick Terraza, and Saturn Relay applications

Fitment Details

  • Fits 2007-2009 Pontiac Montana, Auxiliary
  • Fits 2005-2008 Chevrolet Uplander, Auxiliary
  • Fits 2005-2007 Buick Terraza, Auxiliary
  • Fits 2005-2007 Saturn Relay, Auxiliary
  • Fits 2005-2006 Pontiac Montana, Auxiliary

Use Dorman 604-153 when the auxiliary HVAC system needs a replacement blend door actuator for mode selection. This part is made to align with the original actuator’s quality and performance on the listed vehicles, including Pontiac Montana, Chevrolet Uplander, Buick Terraza, and Saturn Relay models. This part cross-references ACDelco (e.g., 10362449) for the same application.

Common Problems This Part Can Address

  • Incorrect air distribution from the auxiliary HVAC system
  • Loss of mode control between vents, floor, and defrost settings
  • Clicking or repeated movement from a worn actuator
  • HVAC blend door response that no longer follows control input
  • Temperature or airflow routing issues tied to actuator failure

Installation Notes and Tips

Verify the vehicle year, make, model, and auxiliary HVAC position before installation. Compare the connector style, mounting points, and actuator orientation to the original unit, and inspect the blend door movement for binding before final assembly. Dorman 604-153 uses a rotary activation design, so proper alignment during installation is important for correct operation.

Quality Assurance

Dorman engineers this HVAC heater blend door actuator to match the quality and performance of the original part on the listed applications. It is built as a replacement solution for specific vehicle fitments and is intended to restore normal auxiliary HVAC mode control.

Related reading

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2009PontiacMontana—AuxiliaryPackaging Type: Box
2008ChevroletUplander—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2008PontiacMontana—AuxiliaryPackaging Type: Box
2007BuickTerraza—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2007ChevroletUplander—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2007PontiacMontana—AuxiliaryPackaging Type: Box
2007SaturnRelay—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2006BuickTerraza—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2006ChevroletUplander—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2006PontiacMontana—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2006SaturnRelay—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2005BuickTerraza—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2005ChevroletUplander—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2005PontiacMontanaSV6AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2005SaturnRelay—AuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
10362449ADS171F04111SK604153