Water Flange Thermostat Alu (M50 M52 S60) (BMW 3 Series E36 / Z3) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
Water Flange Thermostat Alu (M50, M52, S60) (BMW 3 Series E36 / Z3) is a critical component in the cooling system of BMW 3 Series E36 and Z3 models with M50, M52, or S60 engines. This thermostat regulates coolant flow from the engine to the radiator, helping to maintain optimal engine temperature during operation.
The thermostat is housed within a water flange, typically mounted on the engine block or cylinder head. Its role is to detect coolant temperature and open or close accordingly, ensuring the engine warms up efficiently and prevents overheating during extended use or heavy load conditions. Replacing this unit is essential if you experience thermostat-related issues such as engine overheating or poor heater performance.
When considering a replacement, compare this part’s physical design and mounting points to your existing water flange thermostat to confirm compatibility. Attention to the engine codes M50, M52, and S60 is important as this unit is specified for those configurations in the BMW E36 and Z3 series. Confirming these details helps ensure you select the correct thermostat for your application.
- Designed for BMW M50, M52, S60 engines
- Compatible with BMW 3 Series E36 and Z3 models
- Ensures proper engine temperature regulation via coolant flow control
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.





