Dorman 604-255 HVAC Blend Door Actuator - Auxiliary
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Dorman

Dorman 604-255 HVAC Blend Door Actuator - Auxiliary

Brand Dorman 604-255
Position Auxiliary
Material Plastic
Package Contents Actuator
Switch Activation Type Rotary
Fits Ford and Lincoln · 48 vehicles

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

Rotary activation. Smooth, reliable control of HVAC blend door movement.

Plastic construction. Lightweight actuator built for everyday HVAC operation.

Cross-references Four Seasons 73066, Standard Ignition ADR262 and ADS262 for the same application. See all 6.

$55.12Free 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 604-255 HVAC Blend Door Actuator

Dorman 604-255 is a rotary HVAC blend door actuator built for specific Ford, Lincoln, and Explorer/Flex/MKT applications with auxiliary position fitment. It is engineered to match the function and performance of the original blend door actuator on the listed vehicles, helping restore proper cabin temperature and airflow control.

  • Rotary switch activation type for HVAC blend door operation
  • Plastic housing construction
  • Includes actuator only
  • Direct replacement for select Ford Explorer, Ford Flex, and Lincoln MKT auxiliary HVAC applications
  • Cross-references Four Seasons 73066 and Standard Ignition ADR262 for the same application

Detailed Product Overview

This HVAC heater blend door actuator controls the movement of the blend door inside the climate system, which affects how air is directed and mixed for temperature control. Dorman 604-255 is a precision-engineered replacement for select 2009-2019 Ford Explorer, Ford Flex, and Lincoln MKT auxiliary HVAC systems, including applications used for temperature and mode control. The part number 604-255 is a practical OE-style solution for restoring consistent HVAC response in vehicles where the original actuator has worn out or failed.

Common Problems This Part Can Help Solve

  • Inconsistent cabin temperature control
  • HVAC air not changing between heat and cool settings
  • Airflow stuck in one mode or direction
  • Clicking or repeated movement from a failing actuator
  • Loss of auxiliary climate control response

Installation Notes and Tips

Verify the vehicle year, make, model, and auxiliary HVAC position before ordering. This part number 604-255 is listed for specific Ford Explorer, Ford Flex, and Lincoln MKT applications, so match the original actuator style and connector layout to the removed unit. Access to the actuator is typically through the HVAC housing, and proper calibration or relearn procedures may be required after installation depending on the vehicle system.

Quality Assurance

Dorman manufactures this blend door actuator as a precision replacement for the original part on the listed applications. The design focuses on fit, function, and performance consistency for auxiliary HVAC control in compatible Ford and Lincoln vehicles.

Related reading

This part fits 48 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019FordExplorerAuxiliaryPackaging Type: Box
2019FordFlexAuxiliaryPackaging Type: Box
2019LincolnMKTAuxiliaryPackaging Type: Box
2018FordExplorerAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2018FordExplorerAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2018FordFlexAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2018FordFlexAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2018LincolnMKTAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2017FordExplorerAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2017FordExplorerAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2017FordFlexAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2017FordFlexAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2017LincolnMKTAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2016FordExplorerAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2016FordExplorerAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2016FordFlexAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2016FordFlexAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2016LincolnMKTAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2015FordExplorerAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2015FordExplorerAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2015FordFlexAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2015FordFlexAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2015LincolnMKTAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2014FordExplorerAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2014FordExplorerAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2014FordFlexAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2014FordFlexAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2014LincolnMKTAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2013FordExplorerAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2013FordExplorerAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2013FordFlexAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2013FordFlexAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2013LincolnMKTAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2012FordExplorerAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2012FordExplorerAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2012FordFlexAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2012FordFlexAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2012LincolnMKTAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2011FordExplorerAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2011FordExplorerAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2011FordFlexAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2011FordFlexAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2011LincolnMKTAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2010FordFlexAuxiliaryHVAC Blend Door Actuator for mode selection in box packaging.
2010FordFlexAuxiliaryTemperature control HVAC blend door actuator for box packaging.
2010LincolnMKTAuxiliaryProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2009FordFlexAuxiliaryMode; From 7/06/09; Packaging Type: Box
2009FordFlexAuxiliaryTemperature; From 7/06/09; Packaging Type: Box
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 73066Standard Ignition — ADR262ADS262AE9Z19E616AAPBDA0269J04056