Dorman 604-251 HVAC Blend Door Actuator - Main
OE Quality 60-Day Returns
Dorman

Dorman 604-251 HVAC Blend Door Actuator - Main

Brand Dorman 604-251
Position Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Fits Ford · 9 vehicles

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

Rotary design. Provides smooth, precise control of the blend door.

Plastic construction. Lightweight actuator built for HVAC applications.

Cross-references Four Seasons 73099, SKP SK604251 and Standard Ignition ADR145 for the same application. See all 6.

$38.78Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Step 2 — Quantity
Order total $38.78
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 Fiesta

Dorman 604-251 is a rotary HVAC blend door actuator built for specific Ford Fiesta applications. It is engineered to match the fit and operating performance of the original heater blend door actuator on the listed vehicles, helping restore proper air distribution and temperature control.

Key Features

  • Rotary switch activation type for HVAC blend door operation
  • Plastic housing construction
  • Direct replacement style for the original actuator on listed Ford Fiesta models
  • Designed for the main HVAC position
  • Includes 1 air door actuator

Detailed Description

This Dorman HVAC blend door actuator, part number 604-251, is made for 2011-2019 Ford Fiesta models in the main position. It is a precision-engineered replacement for the factory heater blend door actuator, with a rotary activation design that matches the original control method used in the vehicle’s HVAC system. If you are searching for a Ford Fiesta blend door actuator 604-251 or a heater air door actuator for Ford Fiesta main position applications, this part is built for that repair.

This part cross-references Four Seasons 73099 for the same application.

What It Helps Fix

  • Temperature stuck on hot or cold
  • Airflow not changing between vents, floor, or defrost
  • HVAC clicking or repeated actuator movement
  • Inconsistent cabin temperature control
  • Blend door response problems in the Ford Fiesta HVAC system

Installation Notes and Tips

Verify the vehicle year, make, model, and main position before installation. Confirm the original actuator uses a rotary activation design and compare the connector and mounting points to the removed unit. After installation, cycle the HVAC controls to allow the system to relearn actuator positions if required by the vehicle.

Quality Assurance

Dorman designs this replacement actuator to match the quality and performance of the original part on the specified applications. Part number 604-251 is built as an OE-style replacement for Ford Fiesta HVAC repair work.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019FordFiestaMainPackaging Type: Box
2018FordFiestaMainFits vehicles requiring outside air, comes in a box.
2017FordFiestaMainFits vehicles requiring outside air, comes in a box.
2016FordFiestaMainFits vehicles requiring outside air, comes in a box.
2015FordFiestaMainFits vehicles requiring outside air, comes in a box.
2014FordFiestaMainFits vehicles requiring outside air, comes in a box.
2013FordFiestaMainFits vehicles requiring outside air, comes in a box.
2012FordFiestaMainFits vehicles requiring outside air, comes in a box.
2011FordFiestaMainFits vehicles requiring outside air, comes in a 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 — 73099SKP — SK604251Standard Ignition — ADR145ADS145BE8Z19E616AJ04032