Dorman 604-955 HVAC Blend Door Actuator - Main
OE Quality 60-Day Returns
Dorman

Dorman 604-955 HVAC Blend Door Actuator - Main

Brand Dorman 604-955
Position Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Terminal Gender Male
Terminal Quantity 5
Terminal Type Pin
Fits Toyota · 7 vehicles

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

Rotary actuator. Smoothly controls HVAC blend door movement.

Plastic housing. Lightweight construction with a pin-style, 5-terminal connection.

Cross-references 8710608050 for the same application. See all 1.

$48.83Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $48.83
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 604-955 HVAC Blend Door Actuator

The Dorman 604-955 HVAC blend door actuator is a direct-fit replacement for specific Toyota Sienna models. It is precision-engineered to match the original actuator’s quality and performance for heater and air distribution control.

Key Features

  • Rotary switch activation for blend door control
  • 5-pin male terminal design for the specified application
  • Plastic housing for OE-style fit and function
  • Matches the original actuator’s operating characteristics on select vehicles
  • Fits 2004-2010 Toyota Sienna, Main

Detailed Description

This HVAC heater blend door actuator is built for the main HVAC blend door function on 2004-2010 Toyota Sienna models. The Dorman 604-955 uses a rotary activation design with a 5-pin male terminal layout, helping restore proper movement of the blend door so the HVAC system can direct air as commanded. If you are replacing a failed Toyota Sienna blend door actuator, part number 604-955 provides an OE-style solution for the listed application. This part cross-references 8710608050 for the same application.

What It Helps Fix

  • Incorrect cabin temperature control
  • Airflow stuck on one temperature setting
  • HVAC mode or blend door movement problems
  • Loss of proper heater and A/C air mixing
  • Actuator noise or inconsistent door response

Installation Notes and Tips

Verify the connector style, terminal count, and actuator position before installation. This part is listed for the main HVAC blend door actuator location on Toyota Sienna models from 2004 through 2010. Confirm the original part number and mounting location match the vehicle application before replacement. Part number 604-955 is intended for the specified fitment only.

Quality Assurance

Dorman designs this actuator to align with the quality and performance of the original component on the listed vehicles. The part is manufactured to support reliable HVAC operation in the specified Toyota Sienna applications.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010ToyotaSiennaMainHVAC Blend Door Actuator for mode selection in box packaging.
2009ToyotaSiennaMainHVAC Blend Door Actuator for mode selection in box packaging.
2008ToyotaSiennaMainHVAC Blend Door Actuator for mode selection in box packaging.
2007ToyotaSiennaMainHVAC Blend Door Actuator for mode selection in box packaging.
2006ToyotaSiennaMainHVAC Blend Door Actuator for mode selection in box packaging.
2005ToyotaSiennaMainHVAC Blend Door Actuator for mode selection in box packaging.
2004ToyotaSiennaMainHVAC Blend Door Actuator for mode selection in box packaging.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
8710608050