thermostats and caps

THERMOSTATS & CAPS

Our GM Original Equipment thermostats cover a range of designs and temperature ratings to meet your needs. We also offer fuel caps, radiator caps, and oil filler/breather caps for your replacement needs. All of our product offerings are designed, engineered, tested, and backed by GM to deliver the quality you expect.

PART NUMBER LOOKUP

Let us help you find the parts you need by year, make, model, and engine or by VIN.

FIND NUMBER
FIND PART NUMBER

CLICK AND MORTAR

Online or on the shelf, we have an authorized retailer that’s convenient for you.

BUY PARTS
BUY PARTS

FIND A SHOP THAT FITS

Bring your vehicle to a GM Dealership or an ACDelco Service Center for maintenance.

LOCATE SERVICE
LOCATE SERVICE

WARRANTY INFORMATION

We stand behind what we sell. Check out our limited-warranty options and get the most out of your coverage.

SEE WARRANTY
SEE WARRANTY
  • Retail customers with a U.S. mailing address only. Limit one rebate per VIN. Allow 6 to 8 weeks for delivery of Visa® Prepaid Card. See acdelco.com or gmpartsrebates.com for details and rebate form, which must be postmarked by 3/31/20. Offer ends 2/29/20.

  • Available only to Independent Service Centers, Body Shops, or Commercial Fleets with a U.S. mailing address. Limit 15 rebates per part per business. Not available with some other offers. Government and municipal fleets are excluded. Allow 6 to 8 weeks from promotion end date for delivery of Visa® Prepaid Card. Visa Prepaid Card will be issued in the business name. See gmpartsrebates.com for complete details, eligible parts, and rebate form, which must be postmarked by 1/15/20. Offer ends 12/31/19.

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