Dorman 604-037 HVAC Blend Door Actuator - Main
OE Quality 60-Day Returns
Dorman

Dorman 604-037 HVAC Blend Door Actuator - Main

Brand Dorman 604-037
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Fits Jeep and Dodge · 12 vehicles

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

Rotary activation. Smooth, reliable control for the HVAC blend door actuator.

Plastic construction. Lightweight design for dependable HVAC operation.

Cross-references Standard Ignition ADR4208, 68004016AA and ADA366 for the same application. See all 4.

$33.77Free 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 604-037 HVAC Blend Door Actuator

This Dorman HVAC blend door actuator is built for specific Jeep Liberty and Dodge Nitro applications where precise temperature and airflow control matter. It uses a rotary activation design and a plastic housing to match the original actuator’s function on the listed vehicles.

Key Features

  • Rotary switch activation for blend door movement
  • Plastic construction for OE-style fit and function
  • Direct replacement for the factory HVAC blend door actuator
  • Designed for specific Jeep Liberty and Dodge Nitro model years
  • Part number 604-037 for easy identification

Detailed Description

Dorman 604-037 is an HVAC heater blend door actuator engineered to match the quality and performance of the original unit on select vehicles. It is used in the climate control system to position the blend door, helping regulate cabin air temperature and airflow distribution. This part cross-references Standard Ignition ADR4208 for the same application. For buyers searching for a Jeep Liberty blend door actuator or Dodge Nitro HVAC actuator, 604-037 provides a direct-fit replacement option for the listed model years.

What It Helps Fix

  • Inconsistent cabin temperature control
  • Air stuck on hot or cold settings
  • HVAC mode changes that do not respond correctly
  • Blend door movement issues caused by a worn actuator
  • Noisy or erratic actuator operation

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC position before installation. This part is listed for 2013 Jeep Liberty, Main; 2008-2012 Jeep Liberty, Main; 2012 Dodge Nitro, Main; and 2007-2011 Dodge Nitro, Main. Confirm the actuator style and connector match the original unit before removal. After installation, cycle the ignition and HVAC controls to allow the system to relearn actuator position if required by the vehicle.

Quality Assurance

Dorman designs this blend door actuator as an OE-style replacement for the specified applications, with fitment and performance aligned to the original part on those vehicles. Part number 604-037 is also referenced by 68004016AA and ADA366.

Related reading

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2013JeepLibertyN/AProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2012DodgeNitroMainPackaging Type: Box
2012JeepLibertyMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2011DodgeNitroMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2011JeepLibertyMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2010DodgeNitroMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2010JeepLibertyMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2009DodgeNitroMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2009JeepLibertyMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2008DodgeNitroMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2008JeepLibertyMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
2007DodgeNitroMainProper installation of the ABS Wheel Speed Sensor is crucial for optimal performance.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — ADR420868004016AAADA366ADS4208