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GM Original Equipment
ACDelco has a Thermostats for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco Professional Thermostats come in a variety of designs and temperature ratings to meet your needs.
ACDelco Quality

ACDelco breaks down their premium portfolio of Original Equipment and Aftermarket parts into three tiers: GM Original Equipment, ACDelco Gold, and ACDelco Silver.

GM Original Equipment parts are the true OE parts installed during production or validated by GM—designed, engineered, and tested to rigorous standards and backed by General Motors.
ACDelco Gold parts are the high-quality alternative to OE parts, manufactured to meet GM expectations for fit, form, and function and backed by General Motors.
ACDelco Silver parts are a quality high-value option for most makes and models, backed by General Motors.

Height63.93 mm
Height2.516929134 in
Height Between Flanges33 mm
Start to Open Temperature85 C
Sealing Flange Outside Diameter2.125984252
Height Between Flanges1.299212598
Seal TypeO RING
Sealing Flange Outside Diameter54 mm
Start to Open Temperature185 F
Gasket or Seal IncludedYes
Alternate/OEM Part Number(s): 12680456

Warranty Information:
24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18; 12 Months on parts sold before 04/01/18.
Warranty Details