HomeHVAC > Temperature Controls and Related ComponentsDorman 604-302 HVAC Blend Door Actuator - Main
Part #: 604-302

Dorman 604-302 HVAC Blend Door Actuator - Main

Main
⚙️ 12 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: Hyundai, Tiburon and Elantra
🔄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 604-302

The Dorman HVAC Blend Door Actuator 604-302 is designed specifically for Hyundai Elantra and Tiburon models. This actuator features a rotary switch activation type and is constructed from durable plastic, ensuring reliable operation within your vehicle's HVAC system.

  • Rotary switch activation for precise control
  • Durable plastic material for long-lasting performance
  • Compatible with Hyundai Elantra and Tiburon models
  • Includes one actuator per package
  • OEM-quality replacement part number 604-302

Detailed Product Description

The Dorman 604-302 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, contributing to consistent climate control. Made from high-quality plastic, this actuator resists wear and environmental factors, providing dependable service over time. This part is a direct replacement designed to meet the specifications of Hyundai Elantra and Tiburon vehicles, ensuring proper fit and function.

Common Applications and Issues Resolved

  • Restores proper airflow direction and temperature control in HVAC systems
  • Eliminates clicking or knocking noises caused by faulty blend door actuators
  • Resolves inconsistent cabin temperature fluctuations
  • Fixes HVAC system failure to switch between heat and air conditioning modes
  • Addresses actuator motor failure or mechanical binding

Installation Notes and Tips

Installation of the Dorman 604-302 blend door actuator requires access to the HVAC housing, typically located behind the dashboard. It is recommended to disconnect the vehicle battery before beginning installation to prevent electrical issues. Ensure the actuator is properly aligned with the blend door shaft and securely fastened to avoid operational problems. Calibration or reset of the HVAC system may be necessary after installation to ensure optimal performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Hyundai Elantra and Tiburon vehicles. The 604-302 blend door actuator undergoes rigorous quality control to ensure durability and functionality. This product is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use conditions.

BrandDorman
Part Number604-302
MaterialPlastic
Package ContentsActuator
Switch Activation TypeRotary

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2008HyundaiTiburonMainHVAC Blend Door Actuator for mode selection in box packaging.
2007HyundaiTiburonMainHVAC Blend Door Actuator for mode selection in box packaging.
2006HyundaiElantraMainHVAC Blend Door Actuator for mode selection in box packaging.
2006HyundaiTiburonMainHVAC Blend Door Actuator for mode selection in box packaging.
2005HyundaiElantraMainHVAC Blend Door Actuator for mode selection in box packaging.
2005HyundaiTiburonMainHVAC Blend Door Actuator for mode selection in box packaging.
2004HyundaiElantraMainHVAC Blend Door Actuator for mode selection in box packaging.
2004HyundaiTiburonMainHVAC Blend Door Actuator for mode selection in box packaging.
2003HyundaiElantraMainHVAC Blend Door Actuator for mode selection in box packaging.
2003HyundaiTiburonMainHVAC Blend Door Actuator for mode selection in box packaging.
2002HyundaiElantraMainHVAC Blend Door Actuator for mode selection in box packaging.
2001HyundaiElantraMainHVAC Blend Door Actuator for mode selection in box packaging.

* 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:

73075971542D000ADS205APBDA0237G17004

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