Dorman 604-284 HVAC Blend Door Actuator - Main
OE Quality 60-Day Returns
Dorman

Dorman 604-284 HVAC Blend Door Actuator - Main

Brand Dorman 604-284
Position Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Fits Ford and Mercury · 9 vehicles

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

Rotary activation. Smoothly controls the HVAC blend door mechanism.

Plastic construction. Lightweight design for dependable actuator operation.

Cross-references Dayco 73046, 5F9Z19E616GA and ADS271 for the same application. See all 5.

$36.26Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $36.26
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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HVAC Blend Door Actuator for Ford and Mercury

Dorman 604-284 is a rotary HVAC blend door actuator built for specific Ford and Mercury applications. It is engineered to match the fit and operating performance of the original heater blend door actuator on select vehicles, helping restore proper air distribution in the cabin.

Key Features

  • Rotary switch activation type for HVAC mode control
  • Plastic housing construction
  • Direct replacement for the original blend door actuator on listed applications
  • Fits 2005-2007 Ford Five Hundred, Main
  • Fits 2005-2007 Ford Freestyle, Main
  • Fits 2005-2007 Mercury Montego, Main
  • Part number 604-284 for application matching and catalog lookup

Detailed Description

This HVAC heater blend door actuator is designed for the main HVAC blend door function in 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, and 2005-2007 Mercury Montego models. Dorman 604-284 uses a rotary activation design and a plastic body to replicate the original actuator’s role in directing airflow through the heating and air conditioning system. This part cross-references Dayco 73046 for the same application.

Common Problems This Part Can Help Solve

  • Incorrect air direction from the dash vents, floor vents, or defrost outlets
  • HVAC mode changes that do not respond properly
  • Sticking or inconsistent blend door movement
  • Noisy actuator operation behind the dash
  • Loss of proper cabin airflow control in Ford Five Hundred, Ford Freestyle, or Mercury Montego vehicles

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC position before ordering. Access is typically behind the instrument panel near the HVAC case, so confirm the original actuator location and connector style against the removed part. 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 a precision-engineered replacement for the original part on the listed applications. The design focus is OE-style fit and function for the specified Ford and Mercury vehicles.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007FordFive HundredMainHVAC Blend Door Actuator for mode selection in box packaging.
2007FordFreestyleMainHVAC Blend Door Actuator for mode selection in box packaging.
2007MercuryMontegoMainHVAC Blend Door Actuator for mode selection in box packaging.
2006FordFive HundredMainHVAC Blend Door Actuator for mode selection in box packaging.
2006FordFreestyleMainHVAC Blend Door Actuator for mode selection in box packaging.
2006MercuryMontegoMainHVAC Blend Door Actuator for mode selection in box packaging.
2005FordFive HundredMainHVAC Blend Door Actuator for mode selection in box packaging.
2005FordFreestyleMainHVAC Blend Door Actuator for mode selection in box packaging.
2005MercuryMontegoMainHVAC Blend Door Actuator for mode selection in box packaging.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 730465F9Z19E616GAADS271J04065SK604284