Enter Vehicle Year Make Model

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

Year
Make
Model
Options
Drivetrain

1991 GMC S-15 Sonoma Thermostat & Housing

What year is your
Free Same Day Shipping

1991 GMC S-15 Sonoma Thermostat & Housing

Filter Results
  • Notify When Available
    Thermostat Housing

    Replaces 1991 GMC S-15 Sonoma V6 4.3L Thermostat Housing TRQ ECA42786

    Brand: TRQ - ECA42786

    $29.95
    Save 29%
    List $41.95 Save $12.00

    Guaranteed to Fit 1991 GMC S-15 Sonoma

    Guaranteed to Fit 1991 GMC S-15 Sonoma

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
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.