Thermostat 92°C (Diesel) (Mercedes-Benz C-Class W203 / E-Class W210 / W211) is a critical engine cooling component designed for selected diesel Mercedes-Benz models. This thermostat regulates the engine temperature by controlling coolant flow, opening at 92°C to allow coolant circulation and maintain optimal engine operating temperature.
The unit fits diesel versions of the Mercedes-Benz C-Class W203 and E-Class W210 and W211 series. When replacing your thermostat, confirm compatibility by comparing the thermostat temperature rating and vehicle model details to your existing part. Matching these specifications ensures correct engine temperature regulation, which is essential for efficient performance and preventing overheating or excessive cooling.
Replace this thermostat if your vehicle shows signs of irregular engine temperature, poor heater performance, or cooling system issues. Accurate thermostat function helps maintain engine efficiency, emissions, and longevity. Buyers should ensure the part’s temperature rating corresponds to the original component, especially for diesel variants that require a 92°C thermostat.
Key points to consider:
- Designed for diesel Mercedes-Benz C-Class W203 and E-Class W210, W211 models
- Opens at 92°C to regulate engine coolant flow
- Check vehicle model and thermostat temperature for correct fit
- Essential for maintaining proper engine operating temperature
Need help matching this item to your vehicle? Use more Thermostat, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





