BMW F20 F22 F30 F32 N20 Engine Cooling Pump Thermostat Housing 8636594

The BMW F20 F22 F30 N20 Thermostat Housing is an original part from the Thermostats and Housings category, designed for the N20 engine cooling system in BMW F-series models. This used, factory thermostat housing ensures proper coolant circulation and stable engine operating temperature, contributing to safe and predictable vehicle operation.

Specifications and technical data

• SKU: 8635689
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8635689
• Substitutable numbers: 11538635689, 8635689, 11537588257, 7588257, 11538648791, 8648791, 11538636594, 8636594, 11538636595, 8636595, 11537633476, 7633476, 11537633477, 7633477, BG, 34216765884, 6765884, 34216750162, 6750162
• Category: Thermostats & Housings

Purpose and Function in the Cooling System

The thermostat housing in the N20 engine is responsible for precisely directing coolant between the engine block and the radiator. A properly functioning thermostat:

• maintains the optimal operating temperature of the engine,
• reduces the risk of engine overheating under heavy load,
• accelerates the achievement of operating temperature after startup, which affects running smoothness and fuel consumption.

For N20 engines, using the correct, original thermostat housing is crucial for the durability of the engine and the stability of its operating parameters.

Benefits of Using an Original BMW Thermostat Housing

Choosing a factory BMW part from this component group offers primarily:

• precise fit for the N20 engine in BMW F20, F22, and F30 models,
• maintenance of the thermostat's factory opening characteristics,
• compatibility with original cooling system connectors, hoses, and sensors,
• consistency with the engine control unit's factory software.

This ensures a predictable installation process without the need for modifications, and the cooling system retains the parameters intended by the manufacturer.

Condition, Origin, and Service Application

The offered BMW thermostat housing is a used part from a disassembly, allowing for economical repair of the cooling system while maintaining original manufacturing quality. This type of part is particularly suitable for situations where:

• the existing housing has cracked or is leaking,
• there are leaks at the coolant hose connections,
• a complete replacement of the housing along with the thermostat is necessary as part of preventive maintenance.

Using an original housing to replace a worn-out part helps restore proper cooling system function and reduces the risk of costly engine failures.

Part Selection by Numbers and Integration with BMW Catalog

The presented thermostat with housing has a factory OEM part number and associated interchangeable numbers, which facilitates unambiguous identification in BMW catalogs and professional parts selection systems. This allows for precise verification of compatibility with a specific N20 engine version and vehicle year, minimizing the risk of purchasing an incompatible part.

If necessary, it is advisable to compare the part number with service documentation or read it from the removed part to confirm full compatibility with your specific vehicle.

Other BMW Thermostats and Housings, and Technical Knowledge

If you are looking for other BMW Thermostats and Housings for your car, check out the BMW thermostats and housings available in our store to select a part that perfectly matches your specific model and engine version.

Interested in modifying and upgrading premium segment cars? Read our blog article MINI John Cooper Works – What Sets It Apart and How to Upgrade Your MINI?, where we discuss the practical application of used parts for informed modernizations.