HomeDorman 604-314 HVAC Blend Door Actuator - Main
Part #: 604-314

Dorman 604-314 HVAC Blend Door Actuator - Main

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⚙️ 22 vehicles fit this part
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Select your vehicle to confirm fitment
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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: Lexus and Toyota, 4Runner, FJ Cruiser, and GX470
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Blend Door Actuator for Lexus and Toyota Vehicles

The Dorman 604-314 HVAC Blend Door Actuator is designed to restore proper airflow control in your Lexus 4Runner, Toyota FJ Cruiser, or GX470. This actuator features a rotary switch activation type and durable plastic construction to ensure consistent performance.

  • Rotary switch activation type for precise airflow control
  • Five male blade terminals for secure electrical connections
  • Durable plastic material for long-lasting use
  • Compatible with Lexus 4Runner, Toyota FJ Cruiser, and GX470 models
  • Includes one air door actuator per package

Product Details and Specifications

The Dorman 604-314 HVAC Blend Door Actuator operates using a rotary switch activation type, allowing smooth and accurate adjustment of the blend door position within the HVAC system. It features five male blade terminals, providing reliable electrical connectivity and compatibility with the vehicle’s wiring harness. Constructed from durable plastic, this actuator is built to withstand the temperature variations and mechanical stresses typical in automotive HVAC systems. This part is specifically engineered for use in Lexus 4Runner, Toyota FJ Cruiser, and GX470 models, ensuring proper fit and function.

Common HVAC Issues Addressed by This Actuator

  • Inconsistent cabin temperature due to blend door malfunction
  • Unresponsive or stuck HVAC blend door controls
  • Unusual noises from the HVAC system during temperature adjustment
  • Failure to switch between hot and cold air settings
  • Electrical connection problems causing HVAC system errors

Installation Notes and Tips

When installing the Dorman 604-314 blend door actuator, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Carefully remove the faulty actuator and verify the five male blade terminals align correctly with the vehicle’s wiring harness. Avoid forcing the actuator into place to prevent damage to the plastic housing. After installation, test the HVAC system to confirm proper operation of the blend door and temperature control.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Lexus 4Runner, Toyota FJ Cruiser, or GX470. The 604-314 HVAC Blend Door Actuator undergoes rigorous quality checks to ensure durability and functionality. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part Number604-314
Switch Activation TypeRotary
Terminal TypeBlade
Terminal Quantity5
Terminal GenderMale
MaterialPlastic
Package Contents1 air door actuator

This part fits 22 vehicles. Search below:

YearMakeModelPositionNotes
2014ToyotaFJ CruiserMainHVAC Blend Door Actuator for mode selection in box packaging.
2013ToyotaFJ CruiserMainHVAC Blend Door Actuator for mode selection in box packaging.
2012ToyotaFJ CruiserMainHVAC Blend Door Actuator for mode selection in box packaging.
2011ToyotaFJ CruiserMainHVAC Blend Door Actuator for mode selection in box packaging.
2010ToyotaFJ CruiserMainHVAC Blend Door Actuator for mode selection in box packaging.
2009LexusGX470MainHVAC Blend Door Actuator for mode selection in box packaging.
2009Toyota4RunnerMainHVAC Blend Door Actuator for mode selection in box packaging.
2009ToyotaFJ CruiserMainHVAC Blend Door Actuator for mode selection in box packaging.
2008LexusGX470MainHVAC Blend Door Actuator for mode selection in box packaging.
2008Toyota4RunnerMainHVAC Blend Door Actuator for mode selection in box packaging.
2008ToyotaFJ CruiserMainHVAC Blend Door Actuator for mode selection in box packaging.
2007LexusGX470MainHVAC Blend Door Actuator for mode selection in box packaging.
2007Toyota4RunnerMainHVAC Blend Door Actuator for mode selection in box packaging.
2007ToyotaFJ CruiserMainHVAC Blend Door Actuator for mode selection in box packaging.
2006LexusGX470MainHVAC Blend Door Actuator for mode selection in box packaging.
2006Toyota4RunnerMainHVAC Blend Door Actuator for mode selection in box packaging.
2005LexusGX470MainHVAC Blend Door Actuator for mode selection in box packaging.
2005Toyota4RunnerMainHVAC Blend Door Actuator for mode selection in box packaging.
2004LexusGX470MainHVAC Blend Door Actuator for mode selection in box packaging.
2004Toyota4RunnerMainHVAC Blend Door Actuator for mode selection in box packaging.
2003LexusGX470MainHVAC Blend Door Actuator for mode selection in box packaging.
2003Toyota4RunnerMainHVAC 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:

8710635120

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