Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

2004 Chevrolet Trailblazer EXT A/C and Heater Controls

What year is your
Free Same Day Shipping

2004 Chevrolet Trailblazer EXT A/C and Heater Controls

Filter Results
  • Notify When Available

    VIDEO

    95-09 GM Multifit Temperature Vent Door Actuator (Controls the blend of hot & cold air)

    Replaces 2004 Chevrolet Trailblazer EXT without Lever Main Mode HVAC Blend Door Actuator TRQ HCA40137

    19 reviews
    Brand: TRQ - HCA40137

    $34.95
    Save 17%
    List $41.95 Save $7.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Door Actuator

    Replaces HVAC Blend Door Actuator TRQ BDA30811

    23 reviews
    Brand: TRQ - BDA30811
    $44.95
    Save 12%
    List $50.95 Save $6.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available
    HVAC Mode Door Actuator

    Replaces 2004 Chevrolet Trailblazer EXT with Lever Main Mode HVAC Mode Door Actuator TRQ HCA41836

    Brand: TRQ - HCA41836
    $34.95
    Save 34%
    List $52.95 Save $18.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Air Door Actuator

    Replaces HVAC Blend Door Actuator TRQ BDA30812

    1 reviews
    Brand: TRQ - BDA30812
    $34.95
    Save 34%
    List $52.95 Save $18.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    HVAC Blend Door Actuator

    Replaces 2004 Chevrolet Trailblazer EXT with CJ3 Auxiliary Temperature Control Main Air Inlet HVAC Blend Door Actuator TRQ HCA40155

    1 reviews
    Brand: TRQ - HCA40155

    $31.95
    Save 29%
    List $44.95 Save $13.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    HVAC Blend Door Actuator

    Replaces 2004 Chevrolet Trailblazer EXT Main Mode HVAC Blend Door Actuator TRQ HCA40154

    Brand: TRQ - HCA40154

    $31.95
    Save 32%
    List $46.95 Save $15.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Heater & A/C Control

    Replaces 2004 Chevrolet Trailblazer EXT with Manual Air Conditioning Heater & A/C Control Dorman OE Solutions 599-210XD

    6 reviews
    Brand: Dorman OE Solutions - 599-210XD
    $194.95
    Save 41%
    List $329.95 Save $135.00

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

    Mode Door Actuator

    Replaces 2004 Chevrolet Trailblazer EXT HVAC Blend Door Actuator ACDelco 15-73596

    Brand: ACDelco - 15-73596
    $82.45
    Save 42%
    List $141.95 Save $59.50

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2004 Chevrolet Trailblazer EXT

Close



Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Go To Top
2004 Chevrolet Trailblazer EXT A/C and Heater Controls filter
Specify your vehicle

Specify your vehicle's year, make and model to guarantee fit.

Year
Make
Model
Options
Drivetrain

If your vehicle isn't listed, close the window to return to search.