Thermostat Housings
Thermostat and Housing (Coolant) - M271 CGI 180,200, 220,250, 4-Cyl Petrol 10-15
Thermostat and Housing (Coolant) - M274 180,200, 220,250, 4-Cyl Petrol 13-22
Thermostat and Housing (Coolant) - M270 180,200, 220,250, 4-Cyl Petrol 12-19
Thermostat and Housing (Coolant) - M651 180/ 200/ 220/ 250 CDI, 4-Cyl Bluetec Diesel
For top-quality Mercedes spares and Mercedes Benz spare parts in Johannesburg, visit M&B Parts. We have got your Mercedes covered with a wide range of genuine parts to keep your vehicle running smoothly.
Mercedes-Benz Thermostat Housings
M&B Parts supplies high-quality Mercedes-Benz thermostat housings designed to securely house the thermostat and regulate coolant flow within the engine cooling system. A properly functioning thermostat housing is essential for preventing coolant leaks, maintaining correct engine temperature, and ensuring reliable cooling system performance.
We stock thermostat housings for a wide range of Mercedes-Benz models, offering accurate fitment, durable materials, and long term reliability under real world operating conditions.
Thermostat Housings for Mercedes-Benz Cooling Systems
The thermostat housing connects key cooling system components, including the engine block, radiator hoses, and temperature sensors. It ensures coolant is directed correctly once the thermostat opens and closes at the specified temperature.
Using a damaged or low quality thermostat housing can result in coolant leaks, incorrect temperature regulation, and repeated cooling system failures.
What Does a Mercedes Thermostat Housing Do
The thermostat housing holds the thermostat in position and forms a sealed pathway for coolant flow. Many Mercedes-Benz thermostat housings also integrate temperature sensors or coolant ports, making correct design and sealing critical.
Over time, plastic housings can crack or warp due to heat cycles, pressure, and age. Seal failure is a common cause of coolant loss on many Mercedes engines.
Common Signs of a Faulty Thermostat Housing
A failing thermostat housing may present one or more of the following symptoms:
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Coolant leaks near the engine or transmission area
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Coolant smell after driving
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Low coolant warnings
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Engine overheating or temperature fluctuations
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Visible cracks or staining around the housing
Replacing a damaged thermostat housing promptly helps prevent overheating and secondary engine damage.
Genuine and OEM Mercedes Thermostat Housings
M&B Parts supplies a carefully selected range of thermostat housings, including:
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Genuine Mercedes-Benz thermostat housings
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OEM-equivalent housings manufactured to original specifications
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Thermostat housings supplied with seals where applicable
All housings are selected for correct sealing surfaces, material durability, and compatibility with Mercedes-Benz cooling systems.
Mercedes Models and Thermostat Housing Compatibility
Our thermostat housing range supports many Mercedes-Benz models, including A-Class, B-Class, C-Class, E-Class, CLA, GLA, ML, GLE, and additional passenger and SUV models.
We reference Mercedes chassis codes and part numbers to ensure accurate fitment. If you are unsure which thermostat housing fits your vehicle, our team can assist before purchase.
Why Buy Mercedes Thermostat Housings from M&B Parts
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Mercedes-Benz cooling system specialists
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High quality genuine and OEM replacement thermostat housings
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Competitive pricing without compromising reliability
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Nationwide delivery across South Africa
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Experienced support to help you choose the correct part
We focus on supplying cooling system components that meet Mercedes-Benz standards and real world operating conditions.
Need Help Choosing the Correct Mercedes Thermostat Housing
If you cannot find the correct thermostat housing for your Mercedes-Benz, contact M&B Parts with your vehicle details or part number. Our team will assist in sourcing the correct component.
You may also explore related categories such as Mercedes thermostats, water pumps, or coolant hoses to complete your cooling system repair.
Frequently Asked Questions
What is a thermostat housing on a Mercedes-Benz?
The thermostat housing holds the thermostat in place and directs coolant flow through the engine cooling system.
Can a cracked thermostat housing cause coolant loss?
Yes. Cracked or warped housings commonly cause coolant leaks and low coolant warnings.
Do thermostat housings need to be replaced with the thermostat?
In many cases, yes. If the housing shows signs of wear or seal failure, replacement is recommended.
Do you deliver Mercedes thermostat housings nationwide?
Yes. M&B Parts offers nationwide delivery across South Africa.