Calorstat TH1290.82 Engine Coolant Thermostat

Engine Coolant Thermostat Overview

Calorstat TH1290.82 is a standard engine coolant thermostat for cooling system service on select Chevrolet and Buick applications. It is built around a 180°F opening temperature and uses a sealing flange design sized for the listed fitments.

Key Features

• Standard thermostat design for cooling system temperature control.
• Starts to open at 180°F for regulated coolant flow.
• Sealing flange outside diameter measures 2.12 inches.
• Height between flanges measures 0.88 inches.
• No gasket or seal is included.

Fitment Details

Compatible With select applications including Fits 2013-2021 Buick Encore, N/A; Fits 2020-2021 Chevrolet Trax, N/A; Fits 2013-2018 Chevrolet Trax, N/A; Fits 2012-2020 Chevrolet Sonic, N/A; Fits 2019 Chevrolet Trax, N/A; Fits 2016 Chevrolet Cruze Limited, N/A; Fits 2011-2015 Chevrolet Cruze, N/A.

Use TH1290.82 when replacing a thermostat specified for OEM recommended service on these vehicles. This part cross-references Motorad (e.g., 219-180, 223-180) for the same application.

What It Is Used For

• Restoring proper coolant temperature regulation.
• Addressing overheating caused by a thermostat that opens too late or not at all.
• Correcting slow warm-up from a thermostat that is stuck open.
• Supporting stable engine operating temperature in daily driving.

Installation Notes and Tips

Verify the thermostat opening temperature and flange dimensions against the original part before installation. Because no gasket or seal is included, confirm the required sealing components separately. Match the application notes and OEM recommended fitment for the exact vehicle listing.

Quality Assurance

Calorstat TH1290.82 is listed as a standard replacement thermostat with fitment coverage across multiple Chevrolet and Buick cooling system applications. Confirm part number TH1290.82 against the vehicle listing before ordering.