Engine Coolant Thermostat - GM (12661950)
Genuine OEM GM Parts & Accessories - 12661950
Engine Coolant Thermostat - GM (12661950)
Genuine OEM GM Parts & Accessories - 12661950
- GM
- 12661950
Details
- Brand:
- SKU:
12661950
- Other Names:
Thermostat, 1229
- Description: GM Genuine Parts Engine Coolant Thermostat (Part Number: 12661950) is an engine cooling system thermostat assembly that helps control coolant flow to regulate engine operating temperature.Buy from World Parts Direct — a U.S. entity offering the best price, compatibility guarantee, OEM-backed reliability, and expert technical help.
- Function: Modulates coolant flow to the radiator to help the engine reach and maintain optimal operating temperature.
- Also known as: Thermostat |1229
- Application note: Designed to meet factory performance for temperature control and reliable operation in OE cooling systems.
- Heating & Cooling
- Caps (Coolant & Oil Caps)
- 13
- Condition: New
- MSRP: $64.35
- Discount: $26.75 (41.6% off)
- Sale Price: $37.60
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- GM
- 12661950
Details
- Brand:
- SKU:
12661950
- Other Names:
Thermostat, 1229
- Description: GM Genuine Parts Engine Coolant Thermostat (Part Number: 12661950) is an engine cooling system thermostat assembly that helps control coolant flow to regulate engine operating temperature.Buy from World Parts Direct — a U.S. entity offering the best price, compatibility guarantee, OEM-backed reliability, and expert technical help.
- Function: Modulates coolant flow to the radiator to help the engine reach and maintain optimal operating temperature.
- Also known as: Thermostat |1229
- Application note: Designed to meet factory performance for temperature control and reliable operation in OE cooling systems.
- Heating & Cooling
- Caps (Coolant & Oil Caps)
- 13
- Condition: New
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Engine Coolant Thermostat for your 2014-2025 vehicle. GM Parts & Accessories Limited Warranty.
