HomeHVAC > Temperature Controls and Related ComponentsDorman 604-906 HVAC Blend Door Actuator - Left Main or Main
Part #: 604-906

Dorman 604-906 HVAC Blend Door Actuator - Left Main or Main

Main
⚙️ 70 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$128.90Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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, ES350, Avalon, Camry, ES300h, Highlander, Sienna, Venza, and RX350
🔄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 604-906

The Dorman HVAC Blend Door Actuator 604-906 is designed to provide reliable control of the air blend doors in select Lexus and Toyota vehicles. This actuator features a rotary switch activation type and is constructed from durable plastic to ensure consistent performance in your vehicle's HVAC system.

  • Rotary switch activation for precise air door control
  • Durable plastic construction for long-lasting use
  • Includes one air door actuator per package
  • Compatible with multiple Lexus and Toyota models
  • OEM-quality replacement part number 604-906

Detailed Product Description

The Dorman 604-906 HVAC Blend Door Actuator is engineered to regulate the blend door movement within the heating, ventilation, and air conditioning system. Its rotary switch activation type allows for smooth and accurate adjustment of airflow temperature by controlling the position of the blend door. Made from high-quality plastic, this actuator is built to withstand the temperature fluctuations and mechanical stresses typical in automotive HVAC systems. This part is an ideal replacement for the original actuator in Lexus Avalon, Camry, ES300h, ES350, Highlander, RX350, Sienna, and Venza models, ensuring proper climate control functionality.

Common Applications and Issues Resolved

  • Restores proper temperature control in HVAC systems
  • Eliminates inconsistent airflow or temperature fluctuations
  • Fixes blend door actuator failure symptoms such as clicking noises
  • Resolves HVAC system errors related to blend door positioning
  • Improves overall comfort by ensuring accurate air mix

Installation Notes and Tips

  • Ensure vehicle compatibility with Lexus and Toyota models listed before installation
  • Disconnect the battery before removing the old actuator to prevent electrical issues
  • Carefully remove the dashboard panels to access the blend door actuator location
  • Align the actuator gears properly to avoid damage during installation
  • Test the HVAC system after installation to confirm correct operation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance and fitment. The 604-906 HVAC Blend Door Actuator undergoes rigorous quality control to ensure durability and functionality. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use conditions.

BrandDorman
Part Number604-906
MaterialPlastic
Package Contents1 Air Door Actuator
Switch Activation TypeRotary

This part fits 70 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2018LexusES350MainTemperature control HVAC blend door actuator for box packaging.
2018ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2017LexusES350MainTemperature control HVAC blend door actuator for box packaging.
2017ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2017ToyotaCamryHybrid XLEMainTemperature control HVAC blend door actuator for box packaging.
2017ToyotaCamryXSEMainTemperature control HVAC blend door actuator for box packaging.
2017ToyotaCamryXLEMainTemperature control HVAC blend door actuator for box packaging.
2016LexusES300hMainTemperature control HVAC blend door actuator for box packaging.
2016LexusES350MainTemperature control HVAC blend door actuator for box packaging.
2016ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2016ToyotaCamryHybrid XLEMainTemperature control HVAC blend door actuator for box packaging.
2016ToyotaCamryXSEMainTemperature control HVAC blend door actuator for box packaging.
2016ToyotaCamryXLEMainTemperature control HVAC blend door actuator for box packaging.
2016ToyotaHighlanderLeft MainTemperature; Built in U.S.A.; Packaging Type: Box
2016ToyotaSiennaLeft MainTemperature control HVAC blend door actuator for box packaging.
2016ToyotaVenzaMainTemperature control HVAC blend door actuator for box packaging.
2015LexusRX350MainEvaporator Housing; Built in U.S.A.; Packaging Type: Box
2015ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2015ToyotaCamryHybrid XLEMainTemperature control HVAC blend door actuator for box packaging.
2015ToyotaCamryXSEMainTemperature control HVAC blend door actuator for box packaging.
2015ToyotaCamryXLEMainTemperature control HVAC blend door actuator for box packaging.
2015ToyotaHighlanderLeft MainTemperature; Built in U.S.A.; Packaging Type: Box
2015ToyotaSiennaLeft MainTemperature control HVAC blend door actuator for box packaging.
2015ToyotaVenzaMainTemperature control HVAC blend door actuator for box packaging.
2014LexusRX350MainEvaporator Housing; Built in U.S.A.; Packaging Type: Box
2014ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2014ToyotaCamryHybrid XLEMainTemperature control HVAC blend door actuator for box packaging.
2014ToyotaCamryXLEMainTemperature control HVAC blend door actuator for box packaging.
2014ToyotaHighlanderLeft MainTemperature; Built in U.S.A.; Packaging Type: Box
2014ToyotaSiennaLeft MainTemperature control HVAC blend door actuator for box packaging.
2014ToyotaVenzaMainTemperature control HVAC blend door actuator for box packaging.
2013LexusRX350Left MainEvaporator Housing; Built in U.S.A.; Packaging Type: Box
2013ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2013ToyotaCamryHybrid XLEMainTemperature control HVAC blend door actuator for box packaging.
2013ToyotaCamryXLEMainTemperature control HVAC blend door actuator for box packaging.
2013ToyotaHighlanderLeft MainTemperature; Built in U.S.A.; Packaging Type: Box
2013ToyotaSiennaLeft MainTemperature control HVAC blend door actuator for box packaging.
2013ToyotaVenzaMainTemperature control HVAC blend door actuator for box packaging.
2012LexusRX350Left MainEvaporator Housing; Built in U.S.A.; Packaging Type: Box
2012ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2012ToyotaCamryHybrid XLEMainTemperature control HVAC blend door actuator for box packaging.
2012ToyotaCamryXLEMainTemperature control HVAC blend door actuator for box packaging.
2012ToyotaHighlanderLeft MainTemperature; Built in U.S.A.; Packaging Type: Box
2012ToyotaSiennaLeft MainTemperature control HVAC blend door actuator for box packaging.
2012ToyotaVenzaMainTemperature control HVAC blend door actuator for box packaging.
2011LexusRX350Left MainEvaporator Housing; Built in U.S.A.; Packaging Type: Box
2011ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2011ToyotaCamryHybridMainTemperature; Built in U.S.A.; Packaging Type: Box
2011ToyotaCamryXLEMainTemperature; Built in U.S.A.; Packaging Type: Box
2011ToyotaHighlanderLeft MainTemperature; Built in U.S.A.; Packaging Type: Box
2011ToyotaSiennaLeft MainTemperature control HVAC blend door actuator for box packaging.
2011ToyotaVenzaMainTemperature control HVAC blend door actuator for box packaging.
2010LexusRX350Left MainEvaporator Housing; Built in U.S.A.; Packaging Type: Box
2010ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2010ToyotaCamryHybridMainTemperature; Built in U.S.A.; Packaging Type: Box
2010ToyotaCamryXLEMainTemperature; Built in U.S.A.; Packaging Type: Box
2010ToyotaHighlanderLeft MainTemperature; Built in U.S.A.; Packaging Type: Box
2010ToyotaVenzaMainTemperature control HVAC blend door actuator for box packaging.
2009ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2009ToyotaCamryHybridMainTemperature; Built in U.S.A.; Packaging Type: Box
2009ToyotaCamryXLEMainTemperature; Built in U.S.A.; Packaging Type: Box
2009ToyotaVenzaMainTemperature control HVAC blend door actuator for box packaging.
2008ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2008ToyotaCamryHybridMainTemperature; Built in U.S.A.; Packaging Type: Box
2008ToyotaCamryXLEMainTemperature; Built in U.S.A.; Packaging Type: Box
2007ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2007ToyotaCamryHybridMainTemperature; Built in U.S.A.; Packaging Type: Box
2007ToyotaCamryXLEMainTemperature; Built in U.S.A.; Packaging Type: Box
2006ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for box packaging.
2005ToyotaAvalonLeft MainTemperature control HVAC blend door actuator for 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:

8710607120ADS165F04099

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