2003 Chevrolet Trailblazer EXT Heating & Cooling

  • 2003 Chevrolet GMC Buick Cadillac Olds Temperature Blend Door Actuator DIY Solutions

    95-09 GM Multifit Temperature Vent Door Actuator (Controls the blend of hot & cold air)
    $35.95
    15
    Save 25%
    List: $47.95 Save: $12.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: 1AHCX00282

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT with Automatic Air Conditioning Heater & A/C Control

    02-09 GM, Saab Mid & FS SUV, PU (w/Auto A/C & Rear Defrost) Dash Mtd Temp Control Module (Dorman)
    $194.95
    6
    Save 30%
    List: $276.95 Save: $82.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: DMHCI00002

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT with Automatic Temperature Control Blower Motor Module

    03-09 GM Truck (w/ATC) Heater Blower Motor Resistor
    $55.95
    46
    Save 14%
    List: $64.95 Save: $9.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    • Includes: Wiring Harness
    • Part #: 1AHBR00100

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT with Manual Temperature Control Blower Motor Resistor

    02-09 GM Mid Size SUV Blower Motor Resistor w/o ATC
    $31.95
    13
    Save 11%
    List: $35.95 Save: $4.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: 1AHBR00016

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT L6 4.2L A/C Condenser

    02-09 GM Mid Size SUV; 03-08 Ascender; 05-09 9-7X w/4.2L A/C Condenser w/Receiver Drier
    $69.95
    Save 35%
    List: $107.95 Save: $38.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    • Part #: 1AACC00087

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT with Manual Heater & Air Conditioning Control Front or Rear Heater & A/C Control

    02-09 Chevy, GMC Pickup, SUV w. Man A/C HVAC Control Module
    $179.95
    5
    Save 28%
    List: $248.95 Save: $69.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: 1AHCI00004

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT with Manual Temperature Control Front HVAC Blower Motor Kit

    Heater Blower Motor & Resistor Kit
    $69.95

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    • Kit Includes: (1) Heater Blower Motor
    • Kit Includes: (1) Heater Blower Motor Resistor
    • Part #: 1AHCK00083

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT Front Heater Blower Motor with Fan Cage

    2002-08 Chevy GMC Isuzu SUV Saab 9-7X Blower Motor & Fan Assy
    $59.95
    8
    Save 23%
    List: $77.95 Save: $18.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: 1AHCX00074

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT L6 4.2L Radiator Fan Shroud

    02-09 Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, Trailblazer EXT, 9-7X w/4.2L Rad Fan Shroud
    $59.95
    2
    Save 25%
    List: $79.95 Save: $20.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: 1ARFS00018

    IN STOCK

  • 2003 Chevrolet GMC Buick Olds Saab Door Actuator DIY Solutions

    Air Door Actuator
    $32.95
    1
    Save 30%
    List: $46.95 Save: $14.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: 1AZMX00104

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT V8 5.3L (8th Vin Digit P) Thermostat with Housing Assembly

    02-03 Esclde; 97-06 Chevy, GMC; 03-07 Humr; 03 Asc w/5.3L, 5.7L, 6.0L (w2.02 OD) Thermostat Hsg Assy
    $51.95
    3
    Save 15%
    List: $60.95 Save: $9.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    • Part #: 1AEMX00299

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT A/C Service Valve

    AC DELCO A/C Service Valve 15-5438
    $21.95
    Save 27%
    List: $29.95 Save: $8.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: 1AACD00003

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT A/C Schrader Valve

    85-12 GM Mulitfit; 05-09 9-7X (w/Threaded Charge Port) AC Schrader Valve (M12 X 1.50) (Dorman)
    $21.95
    Save 31%
    List: $31.95 Save: $10.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: DMACA00002

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT with Manual Air Conditioning Air Inlet Door Actuator

    2004-09 GM Mid Size SUV Multifit w/Manual AC Front Air Inlet Door Actuator
    $61.95
    1
    Save 21%
    List: $77.95 Save: $16.00

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    Part #: 1AZMX00072

    IN STOCK

  • 2003 Chevrolet Trailblazer EXT with Automatic Temperature Control Front HVAC Blower Motor Kit

    Heater Blower Motor & Resistor Kit
    $84.95
    1

    Guaranteed to Fit

    2003 Chevrolet Trailblazer EXT

    • Kit Includes: (1) Heater Blower Motor
    • Kit Includes: (1) Heater Blower Motor Resistor
    • Includes: Wiring Harness
    • Part #: 1AHCK00084

    IN STOCK

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