Dorman 604-050 HVAC Blend Door Actuator - Main
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Dorman

Dorman 604-050 HVAC Blend Door Actuator - Main

Brand Dorman 604-050
Position Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Terminal Gender Male
Terminal Quantity 4
Terminal Type Blade
Fits Jeep · 4 vehicles

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

Rotary actuator. Smoothly controls blend door movement for HVAC operation.

Plastic housing. Lightweight construction with blade terminals for easy connection.

Cross-references 5066519AA for the same application. See all 1.

$96.74Free shipping
In stock · usually ships same day before 1pm CST
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Dorman 604-050 HVAC Blend Door Actuator

This Dorman HVAC blend door actuator is built for specific Jeep Liberty applications and is engineered to match the fit and function of the original unit. It helps restore proper temperature control in the cabin when the blend door system is no longer responding correctly. Part number 604-050 is a direct replacement for select 2002-2005 Jeep Liberty models.

Key Features

  • HVAC blend door actuator for temperature blend control
  • Rotary switch activation type for blend door movement
  • 4 blade terminals with male terminal design
  • Plastic housing for application-specific fitment
  • Matches original equipment performance on listed vehicles
  • Cross-references OE part number 5066519AA for the same application

Detailed Description

Dorman 604-050 is a heater blend door actuator designed for the HVAC system in select Jeep Liberty models. It is built to align with the original actuator’s quality and operating characteristics, helping the blend door respond correctly to climate-control commands. This part number 604-050 is listed for 2002-2004 Jeep Liberty, Main, Blend and 2005 Jeep Liberty, Main, Blend applications, making it a focused replacement for Jeep Liberty HVAC repair work.

For buyers searching for a Jeep Liberty blend door actuator, HVAC heater blend door actuator, or Dorman 604-050 replacement, this part provides a direct-fit solution for the specified model years. It is intended for vehicles with the main blend door position and uses a rotary activation design with blade-style terminals.

What It Helps Fix

  • Inconsistent cabin temperature control
  • Blend door movement that no longer responds to HVAC commands
  • Airflow stuck on hot or cold settings
  • HVAC temperature mixing problems in the Jeep Liberty
  • Faulty actuator operation in the main blend door position

Installation Notes

Verify the vehicle year, model, and HVAC configuration before installation. This actuator is listed for 2002-2004 Jeep Liberty, Main, Blend and 2005 Jeep Liberty, Main, Blend, with a note for 2005 models built to 12/04/04. Confirm terminal style and connector match before replacing the original unit. Access to the HVAC housing may vary by vehicle configuration.

Quality Assurance

Dorman manufactures this HVAC blend door actuator as an OE-style replacement for the listed Jeep Liberty applications. The part is engineered to match the original actuator’s quality and performance for the specified fitment.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005JeepLibertyMainTo 12/04/04; Blend; Packaging Type: Box
2004JeepLibertyMainBlend; Box packaging
2003JeepLibertyMainBlend; Box packaging
2002JeepLibertyMainBlend; Box packaging
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5066519AA