Calorstat TE7365.103J Engine Coolant Thermostat Housing Assembly

BMW Coolant Thermostat Housing Assembly

Calorstat TE7365.103J is an engine coolant thermostat housing assembly built with a plastic housing, black finish, and gasket included for a direct cooling system service replacement. It opens at 217.0 degrees and uses a gasket seal with four outlet ports for the specified BMW applications.

Key Features

• Engine coolant thermostat housing assembly for cooling system repair
• Plastic housing with black color finish
• Gasket included; gasket type: gasket
• Start-to-open temperature: 217.0
• Four outlet ports for the listed BMW cooling system layout
• Cross-reference: Motorad 916-217
• Part number: TE7365.103J

Detailed Description

TE7365.103J is a Calorstat thermostat housing assembly for BMW cooling system service, including applications such as the BMW 640i Gran Coupe, 640i xDrive Gran Coupe, 640i, 640i xDrive, 740Li, 740Li xDrive, and ActiveHybrid 7. Vernet is an OE supplier to BMW, and this housing follows the specified thermostat opening temperature and outlet-port configuration for the listed vehicles. The part number TE7365.103J is also referenced by Motorad 916-217 for the same application.

What It Helps Repair

• Coolant temperature control issues
• Thermostat housing leaks at the gasket interface
• Engine warm-up problems caused by a sticking thermostat
• Cooling system fault codes related to thermostat performance
• Overheating concerns tied to restricted coolant flow

Installation Notes and Tips

Verify engine fitment by year, model, and cooling system configuration before installation. Inspect the mating surfaces, replace worn seals as needed, and confirm the gasket seats evenly in the housing. After installation, refill and bleed the cooling system according to BMW service procedures and check for leaks at operating temperature.

Quality Assurance

Calorstat/Vernet supplies OE-level cooling system components and is an OE supplier to BMW for the listed applications. TE7365.103J is built to match the specified housing style, gasket arrangement, and opening temperature for the covered vehicles.