Dorman 604-307 HVAC Blend Door Actuator - Main
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Dorman

Dorman 604-307 HVAC Blend Door Actuator - Main

Brand Dorman 604-307
Position Main
Material Plastic
Package Contents Actuator
Switch Activation Type Rotary
Fits Kia and Hyundai · 11 vehicles

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

Rotary activation. Provides smooth, reliable control of the blend door.

Plastic construction. Lightweight design for dependable HVAC operation.

Cross-references Dayco 73050, TechSmart G04012 and 971252G000 for the same application. See all 5.

$60.38Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $60.38
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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Dorman 604-307 HVAC Blend Door Actuator

Dorman 604-307 is a rotary HVAC blend door actuator built for specific Kia and Hyundai applications that require outside air control. It is engineered to match the fit and function of the original actuator on the listed vehicles, with a plastic housing and actuator-only package.

Key Features

  • Rotary switch activation type for HVAC blend door operation
  • Plastic construction for OE-style replacement fitment
  • Direct replacement for the original blend door actuator on select vehicles
  • Designed for applications requiring outside air control
  • Part number 604-307 for easy identification and ordering

Detailed Description

This HVAC blend door actuator helps control air distribution and temperature blend inside the climate system. Dorman 604-307 is made to match the original actuator’s quality and performance on select 2006-2010 Kia Magentis, 2006-2008 Kia Optima, and 2007-2009 Hyundai Santa Fe models. This part cross-references Dayco 73050 for the same application. It also cross-references 971252G000 and ADS185 for the same application.

What It Helps Fix

  • Inconsistent cabin temperature control
  • Airflow stuck on one vent setting
  • Blend door movement problems caused by actuator wear
  • HVAC response issues when switching between heat and cool
  • Outside air control faults on the listed Kia and Hyundai vehicles

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC configuration before installation. This part is listed for the main position and for vehicles requiring outside air. Confirm the connector style and actuator orientation against the original unit before replacement. Part number 604-307 should be matched to the existing component and vehicle application before service.

Quality Assurance

Dorman states this heater blend door actuator is precision-engineered to match the quality and performance of the original part on specific vehicle years, makes, and models. The design follows OE-style replacement expectations for the listed applications, including Kia Magentis, Kia Optima, and Hyundai Santa Fe.

Related reading

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010KiaMagentisMainFits vehicles requiring outside air, comes in a box.
2009HyundaiSanta FeMainFits vehicles requiring outside air, comes in a box.
2009KiaMagentisMainFits vehicles requiring outside air, comes in a box.
2008HyundaiSanta FeMainFits vehicles requiring outside air, comes in a box.
2008KiaMagentisMainFits vehicles requiring outside air, comes in a box.
2008KiaOptimaMainFits vehicles requiring outside air, comes in a box.
2007HyundaiSanta FeMainFits vehicles requiring outside air, comes in a box.
2007KiaMagentisMainFits vehicles requiring outside air, comes in a box.
2007KiaOptimaMainFits vehicles requiring outside air, comes in a box.
2006KiaMagentisMainFits vehicles requiring outside air, comes in a box.
2006KiaOptimaMainFits vehicles requiring outside air, comes in a box.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 73050TechSmart — G04012971252G000ADS185APBDA0282