Dorman 604-954 HVAC Blend Door Actuator - Left Main

Brand Dorman 604-954
Position Left Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Terminal Gender Male
Terminal Quantity 5
Terminal Type Blade
Fits Toyota · 6 vehicles

OE-quality match. Precision-engineered to match original performance.

Rotary actuator. Uses a rotary switch activation design for smooth HVAC control.

Plastic housing. Lightweight construction with blade terminals and a 5-pin male connection.

Cross-references Standard Ignition ADR4299, 8710607070 and ADA332 for the same application. See all 5.

$46.16Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $46.16
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 604-954 HVAC Blend Door Actuator

Dorman 604-954 is a rotary HVAC blend door actuator built for specific Toyota applications, including 1999-2004 Toyota Avalon Left Main temperature control systems. It is engineered to match the quality and performance of the original blend door actuator, helping restore proper cabin temperature control.

  • Rotary switch activation for HVAC blend door operation
  • 5 blade terminals with male terminal design
  • Plastic housing for direct replacement use
  • Fits 1999-2004 Toyota Avalon, Left Main
  • Cross-references Standard Ignition ADR4299 for the same application

Application Details

This HVAC blend door actuator is used in the temperature control system on 1999-2004 Toyota Avalon models with Left Main placement. Dorman 604-954 is a direct-fit replacement for the original actuator, and the part number 604-954 is commonly searched by buyers looking for a Toyota Avalon blend door actuator replacement or a Dorman HVAC actuator for this specific fitment.

What It Helps Fix

  • Incorrect cabin air temperature
  • Blend door movement problems
  • Loss of hot or cold air control
  • HVAC temperature response issues
  • Actuator noise caused by worn internal components

Installation Notes

Verify the vehicle year, model, and Left Main position before installation. Match the rotary activation style, 5 blade terminals, and male terminal layout to the original unit. Confirm connector fit and HVAC box location during replacement on Toyota Avalon applications. The part number 604-954 can also be used to confirm the correct actuator before ordering.

Quality Assurance

Dorman manufactures this actuator as an OE-style replacement for specific vehicle applications, with construction and performance intended to align with the original blend door actuator. For buyers comparing replacement options, Dorman 604-954 provides a direct replacement path for the listed Toyota Avalon fitment.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2004ToyotaAvalonXLSLeft MainTemperature control HVAC blend door actuator for box packaging.
2003ToyotaAvalonXLSLeft MainTemperature control HVAC blend door actuator for box packaging.
2002ToyotaAvalonXLSLeft MainTemperature control HVAC blend door actuator for box packaging.
2001ToyotaAvalonXLSLeft MainTemperature control HVAC blend door actuator for box packaging.
2000ToyotaAvalonXLSLeft MainTemperature control HVAC blend door actuator for box packaging.
1999ToyotaAvalonXLSLeft MainTemperature control HVAC blend door actuator for box packaging.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — ADR42998710607070ADA332ADS4299APBDA0338