Dorman 604-814 HVAC Blend Door Actuator - Main
OE Quality 60-Day Returns
Dorman

Dorman 604-814 HVAC Blend Door Actuator - Main

Brand Dorman 604-814
Position Main
Material Plastic
Package Contents 1 Air Door Actuator
Switch Activation Type Rotary
Fits Mazda · 5 vehicles

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

Rotary activation. Smooth, precise control for the HVAC blend door.

Plastic construction. Lightweight design for dependable HVAC operation.

Cross-references Standard Ignition ADR4316, ADA347 and ADS4316 for the same application. See all 5.

$43.36Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $43.36
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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HVAC Blend Door Actuator for Mazda 6

This Dorman HVAC blend door actuator is built for 2009-2013 Mazda 6 models with main temperature control HVAC operation. Part number 604-814 is engineered to match the fit and function of the original actuator on the listed applications.

Key Features

  • Rotary switch activation for HVAC blend door control
  • Plastic housing construction
  • Direct replacement for the main temperature control actuator on listed Mazda 6 vehicles
  • Designed to restore proper air door movement in the HVAC box
  • Cross-references Standard Ignition ADR4316 for the same application

Detailed Description

Dorman 604-814 is an HVAC heater blend door actuator for 2009-2013 Mazda 6 models, Main position. It is precision-engineered to match the original actuator’s quality and performance, helping maintain accurate temperature blending inside the HVAC system. If you are replacing a failed Mazda 6 blend door actuator, this part number 604-814 provides an OE-style solution for the listed fitment.

Common Issues This Part Can Resolve

  • Temperature stuck on hot or cold
  • Inconsistent cabin air temperature control
  • HVAC blend door movement not responding correctly
  • Clicking or repeated actuator noise from the dash area
  • Loss of proper air mixing between heater and A/C output

Installation Notes and Tips

Verify the vehicle year, make, model, and Main position before installation. Inspect the blend door and HVAC control system for binding or damage before replacing the actuator. After installation, cycle the HVAC controls to confirm smooth temperature adjustment and proper actuator operation.

Quality Assurance

Dorman designs this actuator as a direct-fit replacement for the original part on the specified Mazda 6 applications. Part number 604-814 is built to align with the performance expectations of the factory unit on the listed vehicles.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2013Mazda6MainTemperature control HVAC blend door actuator for box packaging.
2012Mazda6MainTemperature control HVAC blend door actuator for box packaging.
2011Mazda6MainTemperature control HVAC blend door actuator for box packaging.
2010Mazda6MainTemperature control HVAC blend door actuator for box packaging.
2009Mazda6MainTemperature 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 — ADR4316ADA347ADS4316APBDA0314GS3L61A60