Dorman 604-119 HVAC Blend Door Actuator - Left Main or Main
OE Quality 60-Day Returns
Dorman

Dorman 604-119 HVAC Blend Door Actuator - Left Main or Main

Brand Dorman 604-119
Position Left Main
Material Plastic
Package Contents Actuator
Switch Activation Type Rotary
Fits Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile · 82 vehicles

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

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

Plastic construction. Lightweight actuator built for dependable HVAC operation.

Cross-references FEL-PRO 73024, SKP SK604119 and Standard Ignition ADR112 for the same application. See all 8.

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HVAC Blend Door Actuator for Trailblazer, Envoy, and More

Dorman 604-119 is an HVAC heater blend door actuator built for specific GM and related SUV applications. It uses a rotary switch activation design and a plastic housing to match the original actuator’s function on the listed vehicles.

Key Features

  • Rotary HVAC actuator for temperature and defrost door control
  • Plastic construction for direct replacement use
  • Supplied as the actuator only
  • Engineered to match original blend door actuator performance on listed applications
  • Fits select Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Isuzu Ascender, Buick Rainier, and Oldsmobile Bravada models

Detailed Description

This Dorman 604-119 HVAC blend door actuator is made for vehicles that use a rotary-style heater and air conditioning door motor to control cabin air temperature and defrost routing. It is a direct-fit replacement for select Chevrolet Trailblazer and GMC Envoy applications, along with related platform vehicles such as the Saab 9-7x, Isuzu Ascender, Buick Rainier, and Oldsmobile Bravada. This part cross-references Standard Ignition ADR112 and TechSmart F04014 for the same application.

Compatible With 2003-2009 Chevrolet Trailblazer, Main; 2004-2009 Chevrolet Trailblazer, Left Main; 2003-2009 GMC Envoy, Main; 2004-2009 GMC Envoy, Left Main; 2005-2009 Saab 9-7x, Main; 2005-2009 Saab 9-7x, Left Main; 2003-2008 Isuzu Ascender, Main; 2004-2008 Isuzu Ascender, Left Main; 2004-2007 Buick Rainier, Main; 2004-2007 Buick Rainier, Left Main; 2003-2006 Chevrolet Trailblazer EXT, Main; 2004-2006 Chevrolet Trailblazer EXT, Left Main; 2003-2006 GMC Envoy XL, Main; 2004-2006 GMC Envoy XL, Left Main; 2004-2005 GMC Envoy XUV, Main; 2004-2005 GMC Envoy XUV, Left Main; 2003-2004 Oldsmobile Bravada, Main; 2004 Oldsmobile Bravada, Left Main.

What It Helps Fix

  • Incorrect cabin temperature control
  • Air stuck on defrost or unable to change vent direction
  • HVAC blend door movement problems
  • Intermittent or nonresponsive heater and A/C air distribution
  • Actuator noise or failed door positioning

Installation Notes and Tips

Verify the original actuator’s position and connector style before installation. This part is listed for Left Main and Main locations depending on the vehicle and year, so match the application exactly to the vehicle’s HVAC box configuration. For 2003 applications, some listings note a bottom cover included and temperature control or defrost-specific use; confirm the original unit’s mounting location and function before replacement.

Quality Assurance

Dorman designs this HVAC heater blend door actuator to match the quality and performance of the original part on the specified vehicles. The part number is 604-119.

Related reading

This part fits 82 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009ChevroletTrailblazerLeft MainTemperature control HVAC blend door actuator for box packaging.
2009ChevroletTrailblazerMainDefrost; Box packaging.
2009GMCEnvoyLeft MainTemperature control HVAC blend door actuator for box packaging.
2009GMCEnvoyMainDefrost; Box packaging.
2009Saab9-7xLeft MainTemperature control HVAC blend door actuator for box packaging.
2009Saab9-7xMainDefrost; Box packaging.
2008ChevroletTrailblazerLeft MainTemperature control HVAC blend door actuator for box packaging.
2008ChevroletTrailblazerMainDefrost; Box packaging.
2008GMCEnvoyLeft MainTemperature control HVAC blend door actuator for box packaging.
2008GMCEnvoyMainDefrost; Box packaging.
2008IsuzuAscenderLeft MainTemperature control HVAC blend door actuator for box packaging.
2008IsuzuAscenderMainDefrost; Box packaging.
2008Saab9-7xLeft MainTemperature control HVAC blend door actuator for box packaging.
2008Saab9-7xMainDefrost; Box packaging.
2007BuickRainierLeft MainTemperature control HVAC blend door actuator for box packaging.
2007BuickRainierMainDefrost; Box packaging.
2007ChevroletTrailblazerLeft MainTemperature control HVAC blend door actuator for box packaging.
2007ChevroletTrailblazerMainDefrost; Box packaging.
2007GMCEnvoyLeft MainTemperature control HVAC blend door actuator for box packaging.
2007GMCEnvoyMainDefrost; Box packaging.
2007IsuzuAscenderLeft MainTemperature control HVAC blend door actuator for box packaging.
2007IsuzuAscenderMainDefrost; Box packaging.
2007Saab9-7xLeft MainTemperature control HVAC blend door actuator for box packaging.
2007Saab9-7xMainDefrost; Box packaging.
2006BuickRainierLeft MainTemperature control HVAC blend door actuator for box packaging.
2006BuickRainierMainDefrost; Box packaging.
2006ChevroletTrailblazerLeft MainTemperature control HVAC blend door actuator for box packaging.
2006ChevroletTrailblazerMainDefrost; Box packaging.
2006ChevroletTrailblazer EXTLeft MainTemperature control HVAC blend door actuator for box packaging.
2006ChevroletTrailblazer EXTMainDefrost; Box packaging.
2006GMCEnvoyLeft MainTemperature control HVAC blend door actuator for box packaging.
2006GMCEnvoyMainDefrost; Box packaging.
2006GMCEnvoy XLLeft MainTemperature control HVAC blend door actuator for box packaging.
2006GMCEnvoy XLMainDefrost; Box packaging.
2006IsuzuAscenderLeft MainTemperature control HVAC blend door actuator for box packaging.
2006IsuzuAscenderMainDefrost; Box packaging.
2006Saab9-7xLeft MainTemperature control HVAC blend door actuator for box packaging.
2006Saab9-7xMainDefrost; Box packaging.
2005BuickRainierLeft MainTemperature control HVAC blend door actuator for box packaging.
2005BuickRainierMainDefrost; Box packaging.
2005ChevroletTrailblazerLeft MainTemperature control HVAC blend door actuator for box packaging.
2005ChevroletTrailblazerMainDefrost; Box packaging.
2005ChevroletTrailblazer EXTLeft MainTemperature control HVAC blend door actuator for box packaging.
2005ChevroletTrailblazer EXTMainDefrost; Box packaging.
2005GMCEnvoyLeft MainTemperature control HVAC blend door actuator for box packaging.
2005GMCEnvoyMainDefrost; Box packaging.
2005GMCEnvoy XLLeft MainTemperature control HVAC blend door actuator for box packaging.
2005GMCEnvoy XLMainDefrost; Box packaging.
2005GMCEnvoy XUVLeft MainTemperature control HVAC blend door actuator for box packaging.
2005GMCEnvoy XUVMainDefrost; Box packaging.
2005IsuzuAscenderLeft MainTemperature control HVAC blend door actuator for box packaging.
2005IsuzuAscenderMainDefrost; Box packaging.
2005Saab9-7xLeft MainTemperature control HVAC blend door actuator for box packaging.
2005Saab9-7xMainDefrost; Box packaging.
2004BuickRainierLeft MainTemperature control HVAC blend door actuator for box packaging.
2004BuickRainierMainDefrost; Box packaging.
2004ChevroletTrailblazerLeft MainTemperature control HVAC blend door actuator for box packaging.
2004ChevroletTrailblazerMainDefrost; Box packaging.
2004ChevroletTrailblazer EXTLeft MainTemperature control HVAC blend door actuator for box packaging.
2004ChevroletTrailblazer EXTMainDefrost; Box packaging.
2004GMCEnvoyLeft MainTemperature control HVAC blend door actuator for box packaging.
2004GMCEnvoyMainDefrost; Box packaging.
2004GMCEnvoy XLLeft MainTemperature control HVAC blend door actuator for box packaging.
2004GMCEnvoy XLMainDefrost; Box packaging.
2004GMCEnvoy XUVLeft MainTemperature control HVAC blend door actuator for box packaging.
2004GMCEnvoy XUVMainDefrost; Box packaging.
2004IsuzuAscenderLeft MainTemperature control HVAC blend door actuator for box packaging.
2004IsuzuAscenderMainDefrost; Box packaging.
2004OldsmobileBravadaLeft MainTemperature control HVAC blend door actuator for box packaging.
2004OldsmobileBravadaMainDefrost; Box packaging.
2003ChevroletTrailblazerLeft MainTemperature; Bottom Cover included; Box packaging
2003ChevroletTrailblazerMainDefrost; Box packaging.
2003ChevroletTrailblazer EXTLeft MainTemperature; Bottom Cover included; Box packaging
2003ChevroletTrailblazer EXTMainDefrost; Box packaging.
2003GMCEnvoyLeft MainTemperature; Bottom Cover included; Box packaging
2003GMCEnvoyMainDefrost; Box packaging.
2003GMCEnvoy XLLeft MainTemperature; Bottom Cover included; Box packaging
2003GMCEnvoy XLMainDefrost; Box packaging.
2003IsuzuAscenderLeft MainTemperature; Bottom Cover included; Box packaging
2003IsuzuAscenderMainDefrost; Box packaging.
2003OldsmobileBravadaLeft MainTemperature; Bottom Cover included; Box packaging
2003OldsmobileBravadaMainDefrost; Box packaging.
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 73024SKP — SK604119Standard Ignition — ADR112TechSmart — F0401415-7359889018676ADS112APBDA0075