Motorad 936-207 Engine Coolant Thermostat Housing Assembly

Integrated Thermostat Housing for Mercedes-Benz

Motorad 936-207 is an engine coolant thermostat housing assembly built for OE-specified 207°F operation. It combines the thermostat, housing, sensor, bolts, and seal in one integrated unit for select Mercedes-Benz applications, including GLA200, GLA250, CLA200, and CLA250 models.

As part of Motorad’s Integrated Housing Thermostat line, this assembly is made with OEM-quality materials and OE-style processes for a direct-fit cooling system service part.

Key Features

• 207°F opening temperature for OE-specified coolant control
• Integrated housing design for simplified replacement
• Includes thermostat, housing, sensor, bolts, and seal for listed applications
• Constructed from plastic, stainless steel, and copper components
• Rubber seal included for proper housing sealing
• Black finish with six outlet ports
• Offset design and air relief valve included where applicable
• Copper case and wax compound for responsive temperature regulation

Detailed Description

The Motorad Integrated Housing Thermostat 936-207 is engineered for Mercedes-Benz cooling systems that require a 207°F thermostat setting. It is listed for 2012-2020 Mercedes-Benz applications including GLA200, GLA250, CLA200, CLA250, CLA45 AMG, GLA45 AMG, A200, A45 AMG, GLA180, A45, B250, CLA180, GLE43 AMG, Maybach S600, A180, and B180. This part cross-references Dorman - HELP 49812 for the same application.

Motorad’s integrated housing design helps replace the thermostat and housing as a single service assembly. The copper case and wax compound are used to react quickly to coolant temperature changes, while the OE-style seal and included hardware support a proper service replacement on the specified Mercedes-Benz models.

Common Problems This Part Addresses

• Engine running hotter than normal due to a thermostat that no longer opens at the correct temperature
• Coolant leaks at the thermostat housing or seal interface
• Temperature fluctuation caused by worn thermostat internals
• Service issues from a cracked or aging plastic housing
• Cooling system faults on Mercedes-Benz GLA, CLA, A-Class, B-Class, and related models

Installation Notes and Tips

• Verify the OE-specified 207°F temperature before installation.
• Inspect mating surfaces and coolant hoses for wear, cracking, or residue before reassembly.
• Replace coolant and bleed the system according to the vehicle service procedure after installation.
• Confirm connector, outlet port, and housing orientation match the original part on the vehicle.
• Use the included seal and bolts where applicable for the listed fitments.

Quality Assurance

Motorad manufactures this thermostat housing assembly to OEM specifications and processes using OE-supplier quality materials and safety standards. The design is intended to meet the demands of modern automotive cooling systems while maintaining the specified operating temperature for the listed Mercedes-Benz applications.