Calorstat TE7289.108J Engine Coolant Thermostat Housing Assembly

BMW Coolant Thermostat Housing Assembly

Calorstat TE7289.108J is an engine coolant thermostat housing assembly built with a black plastic housing, a gasket or seal included, and three outlet ports. It is specified to open at 226.0 degrees, making it a direct-fit cooling system service part for select BMW applications.

• Plastic thermostat housing assembly with black finish
• Gasket or seal included for service replacement
• Start-to-open temperature: 226.0
• Three outlet ports for the cooling circuit layout
• OE-style application coverage for select BMW 320i, 328i, X3, X5, and related models

Application Coverage

Compatible With 2012-2018 BMW 320i, N/A; 2013-2018 BMW 320i xDrive, N/A; 2015-2018 BMW X4, N/A; 2016-2018 BMW X5, N/A; 2013-2017 BMW X3, N/A; 2014-2016 BMW 228i, N/A; 2015-2016 BMW 228i xDrive, N/A; 2012-2016 BMW 328i, N/A; 2014-2016 BMW 328i GT xDrive, N/A; 2013-2016 BMW 328i xDrive, N/A; 2014-2016 BMW 428i, N/A; 2015-2016 BMW 428i Gran Coupe, N/A; 2014-2016 BMW 428i xDrive, N/A; 2015-2016 BMW 428i xDrive Gran Coupe, N/A; 2012-2016 BMW 528i, N/A; 2012-2016 BMW 528i xDrive, N/A; 2012-2016 BMW Z4, N/A; 2012-2015 BMW X1, N/A.

This part cross-references Genuine 11537633476 and Motorad 822-226 for the same application. Part number TE7289.108J is also referenced by related BMW cooling system listings.

What It Helps Address

• Coolant leaks at the thermostat housing
• Cracked or warped plastic housing replacement needs
• Incorrect coolant temperature regulation
• Cooling system service on BMW turbo and non-turbo applications
• Faults related to a worn thermostat housing seal

Installation Notes and Tips

Verify engine code and OE part number before installation, especially on BMW 320i, 328i, X3, and X5 applications. Inspect the mating surfaces, replace contaminated coolant as needed, and confirm all three outlet connections are seated correctly. TE7289.108J should be installed with attention to the gasket seal and cooling system bleed procedure.

Quality Assurance

Calorstat is associated with Vernet, and the fitment notes identify Vernet as an OE supplier to BMW. That OE-supplier background supports application accuracy for this thermostat housing assembly.