Dorman 604-223 HVAC Blend Door Actuator - Main

Brand Dorman 604-223
Position Main
Material Plastic
Package Contents Actuator
Switch Activation Type Rotary
Fits Lincoln · 9 vehicles

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

Rotary design. Provides smooth, accurate blend door control.

Plastic construction. Lightweight actuator built for HVAC use.

Cross-references Four Seasons 73076, TechSmart G04005 and TechSmart G04006 for the same application. See all 7.

$42.11Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $42.11
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 604-223 HVAC Blend Door Actuator

This Dorman HVAC blend door actuator is built for precise rotary control of the heater blend door on select Lincoln Town Car applications. It is engineered to match the fit and function of the original actuator, helping restore proper temperature control and air distribution.

  • Rotary switch activation for blend door movement
  • Plastic housing for HVAC system integration
  • Direct replacement for the original actuator on listed applications
  • Fits 2003-2011 Lincoln Town Car, Main
  • Part number 604-223 for easy identification

Detailed Product Overview

The Dorman 604-223 HVAC blend door actuator is a replacement component for the heater and air distribution system in 2003-2011 Lincoln Town Car, Main position applications. It is designed to operate the blend door that controls how heated and cooled air is mixed before entering the cabin, supporting consistent climate control performance. This part number 604-223 is a practical OE-style solution for Lincoln Town Car owners dealing with temperature blend issues.

This part cross-references Four Seasons 73076 for the same application.

Common Problems This Part Can Address

  • Inconsistent cabin temperature control
  • Air stuck on hot or cold settings
  • Defrost airflow not responding correctly
  • Clicking or repeated actuator movement from the HVAC dash area
  • Blend door response problems in the Lincoln Town Car HVAC system

Installation Notes and Tips

Verify the vehicle year, make, model, and Main position before ordering. Confirm the existing actuator uses rotary activation and compare connector and mounting points to the original unit. On 2003-2011 Lincoln Town Car applications, access is typically through the HVAC housing area, so inspect the blend door and surrounding components for wear before installation.

Quality Assurance

Dorman designs this HVAC heater blend door actuator to match the quality and performance of the original part on specific vehicle applications. It is intended as a direct-fit replacement for the listed Lincoln Town Car fitment.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2011LincolnTown CarMainDefrost; Box packaging.
2010LincolnTown CarMainDefrost; Box packaging.
2009LincolnTown CarMainDefrost; Box packaging.
2008LincolnTown CarMainDefrost; Box packaging.
2007LincolnTown CarMainDefrost; Box packaging.
2006LincolnTown CarMainDefrost; Box packaging.
2005LincolnTown CarMainDefrost; Box packaging.
2004LincolnTown CarMainDefrost; Box packaging.
2003LincolnTown CarMainDefrost; Box packaging.
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 73076TechSmart — G04005TechSmart — G040063W1Z19E616BAADS180APBDA0125SK604223