Dorman 604-970 HVAC Blend Door Actuator - Auxiliary or Main
OE Quality 60-Day Returns
Dorman

Dorman 604-970 HVAC Blend Door Actuator - Auxiliary or Main

Brand Dorman 604-970
Position Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Fits Nissan and INFINITI · 65 vehicles

OE-style replacement. Precision-engineered to match original blend door actuator performance.

Rotary activation. Smooth, accurate control of the HVAC blend door.

Plastic construction. Lightweight design for dependable actuator operation.

Cross-references SKP SK604970 and 277435Z000 for the same application. See all 2.

$46.06Free 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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HVAC Blend Door Actuator for Nissan and Infiniti

Dorman 604-970 is a rotary HVAC blend door actuator built to match the quality and performance of the original unit on specific Nissan and Infiniti vehicles. It is used in temperature control and air inlet HVAC functions, helping restore proper airflow direction and cabin temperature control.

  • Rotary switch activation type for HVAC blend door operation
  • Plastic housing for application-specific fitment
  • Direct replacement for select Nissan Armada, TITAN, Quest, Pathfinder Armada, and Infiniti QX56 models
  • Fits Main and Auxiliary HVAC positions depending on vehicle application
  • Cross-reference: SKP SK604970

Detailed Product Information

This Dorman HVAC heater blend door actuator is engineered for specific 2004-2015 Nissan Armada, TITAN, Quest, Pathfinder Armada, and Infiniti QX56 applications. It is designed for vehicles that require precise control of the HVAC blend door, including temperature control, defrost, floor, and outside air functions depending on the listed position and model. The Dorman 604-970 helps restore the actuator movement needed for consistent cabin comfort and proper HVAC routing.

This part cross-references SKP SK604970 for the same application. The Dorman 604-970 is a practical replacement choice for drivers searching for a Nissan Armada blend door actuator, Nissan TITAN HVAC actuator, or Infiniti QX56 air inlet actuator.

Common Problems This Part Addresses

  • Incorrect cabin temperature control
  • HVAC air stuck on one vent mode
  • Defrost or floor airflow not changing as commanded
  • Outside air or air inlet door not responding
  • Clicking or inconsistent actuator movement behind the dash

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC position before ordering. This part is listed for Main and Auxiliary locations, and fitment varies by application notes such as temperature, defrost, floor, or air inlet. Confirm the original actuator style and connector layout against the vehicle’s existing unit before installation.

For best results, inspect the blend door and HVAC housing for binding or damage before replacing the actuator. After installation, cycle the ignition and HVAC controls to allow the system to relearn actuator position if required by the vehicle.

Quality Assurance

Dorman manufactures this actuator as an OE-style replacement for specific vehicle applications, with engineering focused on matching original fit and function. Part number 604-970 is built for direct replacement use on the listed Nissan and Infiniti models.

Related reading

This part fits 65 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2015NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2015NissanTITANMainDefrost; Box packaging.
2014NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2014NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2014NissanTITANMainDefrost; Box packaging.
2013NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2013NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2013NissanTITANMainDefrost; Box packaging.
2012NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2012NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2012NissanTITANMainDefrost; Box packaging.
2011NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2011NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2011NissanTITANMainDefrost; Box packaging.
2010INFINITIQX56MainAir Inlet; To 4/10; Packaging Type: Box
2010NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2010NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2010NissanTITANMainDefrost; Box packaging.
2009INFINITIQX56MainFits vehicles requiring outside air, comes in a box.
2009NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2009NissanQuestAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2009NissanQuestMainFloor; Packaging Type: Box
2009NissanQuestMainFits vehicles requiring outside air, comes in a box.
2009NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2009NissanTITANMainDefrost; Box packaging.
2008INFINITIQX56MainFits vehicles requiring outside air, comes in a box.
2008NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2008NissanQuestAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2008NissanQuestMainFloor; Packaging Type: Box
2008NissanQuestMainFits vehicles requiring outside air, comes in a box.
2008NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2008NissanTITANMainDefrost; Box packaging.
2007INFINITIQX56AuxiliaryTemperature; To 4/07; Packaging Type: Box
2007INFINITIQX56MainFits vehicles requiring outside air, comes in a box.
2007NissanArmadaMainTemperature; From 4/07; Packaging Type: Box
2007NissanQuestAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2007NissanQuestMainFloor; Packaging Type: Box
2007NissanQuestMainFits vehicles requiring outside air, comes in a box.
2007NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2007NissanTITANMainDefrost; Box packaging.
2006INFINITIQX56AuxiliaryTemperature control HVAC blend door actuator for box packaging.
2006INFINITIQX56MainFits vehicles requiring outside air, comes in a box.
2006NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2006NissanQuestAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2006NissanQuestMainFloor; Packaging Type: Box
2006NissanQuestMainFits vehicles requiring outside air, comes in a box.
2006NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2006NissanTITANMainDefrost; Box packaging.
2005INFINITIQX56AuxiliaryTemperature control HVAC blend door actuator for box packaging.
2005INFINITIQX56MainFits vehicles requiring outside air, comes in a box.
2005NissanArmadaMainTemperature control HVAC blend door actuator for box packaging.
2005NissanQuestAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2005NissanQuestMainFloor; Packaging Type: Box
2005NissanQuestMainFits vehicles requiring outside air, comes in a box.
2005NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2005NissanTITANMainDefrost; Box packaging.
2004INFINITIQX56AuxiliaryTemperature control HVAC blend door actuator for box packaging.
2004INFINITIQX56MainFits vehicles requiring outside air, comes in a box.
2004NissanPathfinder ArmadaMainTemperature control HVAC blend door actuator for box packaging.
2004NissanQuestAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2004NissanQuestMainFloor; Packaging Type: Box
2004NissanQuestMainFits vehicles requiring outside air, comes in a box.
2004NissanTITANMainTemperature control HVAC blend door actuator for box packaging.
2004NissanTITANMainDefrost; Box packaging.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
SKP — SK604970277435Z000