HomeHVAC > Temperature Controls and Related ComponentsDorman 604-307 HVAC Blend Door Actuator - Main
Part #: 604-307

Dorman 604-307 HVAC Blend Door Actuator - Main

Main
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia and Hyundai, Magentis, Santa Fe, and Optima
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Dorman HVAC Blend Door Actuator 604-307

The Dorman HVAC Blend Door Actuator 604-307 is designed to provide reliable control of the HVAC system in select Hyundai and Kia vehicles. This actuator features a rotary switch activation type and is constructed from durable plastic to ensure consistent performance in your vehicle's climate control system.

  • Rotary switch activation for precise HVAC blend door control
  • Durable plastic construction for long-lasting use
  • Includes the actuator unit only
  • Compatible with Hyundai Magentis, Kia Optima, and Kia Santa Fe models
  • OEM-quality replacement part number 604-307

Detailed Product Description

The Dorman 604-307 HVAC Blend Door Actuator is engineered to regulate the airflow and temperature inside the cabin by controlling the blend door position. Its rotary switch activation type allows for smooth and accurate adjustments, ensuring optimal climate control. Made from high-quality plastic, this actuator is designed to withstand the rigors of daily vehicle operation while maintaining reliable functionality. This part is specifically compatible with Hyundai Magentis and Kia Optima and Santa Fe models, making it a suitable replacement for worn or malfunctioning actuators in these vehicles.

Common Applications and Issues Resolved

  • Eliminates inconsistent or stuck HVAC blend door movement
  • Resolves issues with incorrect cabin temperature regulation
  • Fixes HVAC system noises related to faulty actuators
  • Restores proper airflow direction control within the HVAC system
  • Addresses failure of the blend door to respond to climate control settings

Installation Notes and Tips

  • Ensure vehicle compatibility with Hyundai Magentis, Kia Optima, or Kia Santa Fe before installation
  • Disconnect the vehicle battery prior to actuator replacement to avoid electrical issues
  • Carefully remove the old actuator to prevent damage to surrounding HVAC components
  • Verify proper alignment of the actuator during installation for accurate blend door movement
  • Test the HVAC system after installation to confirm correct operation

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The HVAC Blend Door Actuator 604-307 undergoes rigorous quality control to ensure it functions correctly in compatible Hyundai and Kia models. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use conditions.

BrandDorman
Part Number604-307
MaterialPlastic
Package ContentsActuator
Switch Activation TypeRotary

This part fits 11 vehicles. Search below:

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.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

73050971252G000ADS185APBDA0282G04012

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.