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2003 Chevrolet Trailblazer EXT Parts

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2003 Chevrolet Trailblazer EXT

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    Thermostat with Housing Assembly

    Replaces 2003 Chevrolet Trailblazer EXT V8 5.3L without Water Pump Casting # 12562459 Thermostat with Housing Assembly TRQ ECA92439

    4 reviews
    Brand: TRQ - ECA92439

    $36.95
    Save 20%
    List $45.95 Save $9.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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    VIDEO

    O2 Oxygen Sensor

    Replaces O2 Oxygen Sensor TRQ OSA61319

    27 reviews
    Brand: TRQ - OSA61319

    $42.95
    Save 10%
    List $47.95 Save $5.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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    VIDEO

    85-08 Acura BMW GM Honda Infiniti Isuzu Kia Mazda Mitsu Nissan Subaru Toyota Strut Bellows Kit Pair

    Replaces 2003 Chevrolet Trailblazer EXT Front Driver & Passenger Side Strut Boot & Bumper 2 Piece Set TRQ SKA60845

    Brand: TRQ - SKA60845

    • Quantity: 2 Piece Set
    • Kit Includes: (1) Passenger Side Strut Boot & Bumper
    • Kit Includes: (1) Driver Side Strut Boot & Bumper
    $35.95
    Save 18%
    List $43.95 Save $8.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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    VIDEO

    Power Steering Hose

    Replaces 2003 Chevrolet Trailblazer EXT L6 4.2L Power Steering Hose 3 Piece Set TRQ PSA69893

    6 reviews
    Brand: TRQ - PSA69893

    • Quantity: 3 Piece Set
    • Kit Includes: (1) Power Steering Pressure Hose
    • Kit Includes: (1) Rack to Cooler Power Steering Pump Return Hose
    • Kit Includes: (1) Cooler to Steering Pump Power Steering Pump Return Hose
    $153.95
    Save 13%
    List $177.95 Save $24.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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    VIDEO

    Alternator

    Replaces 2003 Chevrolet Trailblazer EXT V8 5.3L Alternator TRQ ALA94411

    12 reviews
    Brand: TRQ - ALA94411

    $164.95
    Save 19%
    List $202.95 Save $38.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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    VIDEO

    99-07 GM Multifit 4.3L-8.1L Camshaft Position Sensor

    Replaces 2003 Chevrolet Trailblazer EXT V8 5.3L Camshaft Position Sensor TRQ ESA94796

    12 reviews
    Brand: TRQ - ESA94796

    $40.95
    Save 18%
    List $49.95 Save $9.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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    VIDEO

    04-07 Rainier; 02-09 Trailblzr, Envoy; 03-05 EXT; 03-04 XL; 02-04 Bravada Rad Ovrflw Tnk (exc Snsr)

    Replaces Coolant Reservoir TRQ ECA92451

    3 reviews
    Brand: TRQ - ECA92451
    $64.95
    Save 22%
    List $82.95 Save $18.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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    VIDEO

    Valve Cover Set

    Replaces 2003 Chevrolet Trailblazer EXT V8 5.3L Driver & Passenger Side 2 Piece Valve Cover Set TRQ VCA88780

    3 reviews
    Brand: TRQ - VCA88780

    • Quantity: 2 Piece
    • Kit Includes: (1) Passenger Side Valve Cover
    • Kit Includes: (1) Driver Side Valve Cover
    $139.95
    Save 16%
    List $166.95 Save $27.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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    VIDEO

    2001-09 Chevy Isuzu GMC Olds Pontiac Multifit Ignition Starter Switch

    Replaces 2003 Chevrolet Trailblazer EXT Ignition Starter Switch TRQ SWA41614

    15 reviews
    Brand: TRQ - SWA41614
    $34.95
    Save 8%
    List $37.95 Save $3.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

  • Notify When Available

    VIDEO

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

    Replaces 2003 Chevrolet Trailblazer EXT Left Main Temperature HVAC Blend Door Actuator TRQ HCA40137

    20 reviews
    Brand: TRQ - HCA40137

    $40.95
    Save 15%
    List $47.95 Save $7.00

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

    Guaranteed to Fit 2003 Chevrolet Trailblazer EXT

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