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Dorman 604-970 HVAC Blend Door Actuator - Auxiliary or MainOE Quality 60-Day Returns
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Part #: 604-970

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

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⚙️ 65 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan and INFINITI, Armada, Titan, QX56, Quest, and Pathfinder Armada
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Overview of Dorman HVAC Blend Door Actuator 604-970

The Dorman HVAC Blend Door Actuator 604-970 is designed for precise control of airflow temperature in select Nissan and INFINITI vehicles. This rotary switch actuator is constructed from durable plastic, ensuring reliable operation within the HVAC system of your Armada, Pathfinder Armada, Quest, QX56, or TITAN.

  • Rotary switch activation type for accurate blend door positioning
  • Durable plastic material for long-lasting performance
  • Includes one air door actuator per package
  • Compatible with Nissan Armada, Pathfinder Armada, Quest, QX56, and TITAN models
  • OEM-quality replacement part number 604-970

Detailed Product Description

The Dorman 604-970 HVAC Blend Door Actuator is engineered to regulate the blend door within the heating and air conditioning system, controlling the mix of hot and cold air to maintain the desired cabin temperature. Featuring a rotary switch activation type, this actuator provides smooth and precise movement of the blend door. Made from high-grade plastic, it offers resistance to wear and environmental factors inside the HVAC housing. This part is specifically designed to fit Nissan and INFINITI vehicles including the Armada, Pathfinder Armada, Quest, QX56, and TITAN, ensuring compatibility and proper function.

Common Applications and Issues Resolved

  • Restores proper temperature control when blend door actuator fails
  • Eliminates inconsistent or stuck HVAC temperature settings
  • Resolves clicking or knocking noises from the HVAC system
  • Fixes airflow direction problems related to blend door malfunction
  • Improves overall HVAC system responsiveness and comfort

Installation Notes and Tips

  • Ensure vehicle compatibility with Nissan Armada, Pathfinder Armada, Quest, QX56, or TITAN before installation
  • Disconnect the battery prior to actuator replacement to prevent electrical issues
  • Carefully remove dashboard panels to access the blend door actuator location
  • Verify actuator alignment and secure mounting to avoid operational issues
  • Test HVAC system functionality after installation to confirm proper operation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 604-970 HVAC Blend Door Actuator undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandDorman
Part Number604-970
MaterialPlastic
Package Contents1 Air Door Actuator
Switch Activation TypeRotary

This part fits 65 vehicles. Search below:

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.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

277435Z000SK604970

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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