Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

2018 Buick LaCrosse Heating & Cooling

What year is your
Free Same Day Shipping

2018 Buick LaCrosse Heating & Cooling

Filter Results
  • Notify When Available

    VIDEO

    Thermostat with Housing Assembly

    Replaces 2018 Buick LaCrosse V6 3.6L Thermostat with Housing Assembly TRQ ECA70938

    Brand: TRQ - ECA70938

    $153.95
    Save 13%
    List $177.95 Save $24.00

    Guaranteed to Fit 2018 Buick LaCrosse

    Guaranteed to Fit 2018 Buick LaCrosse

  • Notify When Available
    Radiator

    Replaces 2018 Buick LaCrosse L4 2.5L Main Radiator TRQ RDA80046

    Brand: TRQ - RDA80046

    • Material: Aluminum
    $79.95
    Save 23%
    List $103.95 Save $24.00

    Guaranteed to Fit 2018 Buick LaCrosse

    Guaranteed to Fit 2018 Buick LaCrosse

  • Notify When Available
    Thermostat Housing

    Replaces 2018 Buick LaCrosse L4 2.5L Thermostat Housing TRQ ECA59642

    Brand: TRQ - ECA59642

    $49.95
    Save 32%
    List $72.95 Save $23.00

    Guaranteed to Fit 2018 Buick LaCrosse

    Guaranteed to Fit 2018 Buick LaCrosse

  • Notify When Available
    Radiator

    Replaces 2018 Buick LaCrosse V6 3.6L Radiator TRQ RDA80408

    Brand: TRQ - RDA80408

    $139.95
    Save 15%
    List $163.95 Save $24.00

    Guaranteed to Fit 2018 Buick LaCrosse

    Guaranteed to Fit 2018 Buick LaCrosse

  • Notify When Available
    16 Chevy Malibu (4th VIN Z); 17-19 Malibu; 17-19 Buick Lacrosse AC Condenser w/Receiver Dryer

    Replaces 2018 Buick LaCrosse A/C Condenser and Receiver Drier Assembly TRQ ACA88492

    Brand: TRQ - ACA88492

    $82.95
    Save 23%
    List $107.95 Save $25.00

    Guaranteed to Fit 2018 Buick LaCrosse

    Guaranteed to Fit 2018 Buick LaCrosse

  • Notify When Available

    VIDEO

    Coolant Reservoir

    Replaces 2018 Buick LaCrosse Coolant Reservoir TRQ ECA62506

    Brand: TRQ - ECA62506

    $54.95
    Save 30%
    List $78.95 Save $24.00

    Guaranteed to Fit 2018 Buick LaCrosse

    Guaranteed to Fit 2018 Buick LaCrosse

  • Notify When Available
    Radiator Cooling Fan Assembly

    Replaces 2018 Buick LaCrosse Engine Cooling Fan Assembly TRQ RFA88983

    Brand: TRQ - RFA88983

    $264.95
    Save 42%
    List $459.95 Save $195.00

    Guaranteed to Fit 2018 Buick LaCrosse

    Guaranteed to Fit 2018 Buick LaCrosse

Close



Buick is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Buick or General Motors Company. See all trademarks.
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
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.