BMW F20 F30 LCI F32 Coolant Water Valve Engine Cooling System B47 8572508

BMW F20 F30 LCI F32 Coolant Water Valve Engine Cooling System B47 is a component from the Heater control valves group, designed for precise control of coolant flow in BMW diesel engines. A properly selected valve ensures stable operation of the cooling system, correct cabin heating performance, and safe thermal conditions for the power unit. This is a practical solution for users who want to restore system efficiency in accordance with the manufacturer's factory specifications.

Specifications and technical data

• SKU: 8572508-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8572508
• Substitutable numbers: 8572508, 11538572508, 7823888, 17667823888, 11538573156, 8573156, 11538516391, 8516391, BG, 11628519607, 11628511764, 11628510293, 11627801643, 8519607, 8511764, 8510293, 7801643
• Fuel type: Diesel
• Category: Heater Control Valve

Purpose and function in the cooling system

The presented valve is used in modern BMW B47 series diesel engines, where it is responsible for controlling the flow of coolant between the engine, the heater core, and other system components. A properly functioning valve:

• stabilizes the engine operating temperature under various load conditions,
• enables efficient operation of the vehicle's interior heating,
• supports even heat distribution throughout the entire cooling circuit.

Thanks to this, the cooling system maintains an appropriate thermal safety margin, which translates into the longevity of the power unit and user comfort.

Compatibility with BMW diesel engines

The valve has been designed to work with Diesel engines, where precise management of operating temperature and rapid achievement of optimal thermal parameters are required. The component's design is adapted to the fluid flow characteristics of diesel units, allowing it to maintain compliance with the factory cooling system requirements.

It is always recommended to confirm the component's fitment for a specific vehicle configuration based on the part number or vehicle data to ensure full installation and functional compatibility.

Component characteristics and advantages

As a part from the Heater control valves group, this element plays a key role in controlling fluid flow between the engine circuit and the heater core. The main benefits of using this solution include:

• maintaining a stable coolant temperature across a wide range of operating conditions,
• efficient switching of flow between the engine circuit and the cabin heating system,
• reducing the risk of engine overheating during intensive use,
• preserving the factory logic of the cooling and heating system control.

A valve constructed in this way allows for maintaining the integrity of the vehicle's entire thermal system, which is particularly important in modern diesel designs.

Condition, origin, and installation aspects

The offered item is an original BMW component from the secondary market, meaning it comes from the factory production line and was designed specifically for use with the cooling system in vehicles of this brand. The used nature of the part allows for economical repair while maintaining compliance with the manufacturer's solutions.

Before installation, it is recommended to perform a standard check of the cooling system for leaks, the condition of hoses, and the quality of the coolant. A properly performed valve replacement facilitates subsequent diagnostics of potential leaks and ensures predictable operation of the entire system.

Part selection by numbers and additional materials

This valve model has an assigned part number and associated interchangeable numbers, which facilitates precise identification of the component in BMW catalogs and parts selection systems. In case of doubt, it is useful to compare the markings with the existing element or verify by vehicle data to avoid compatibility issues.

For users interested in a broader approach to selecting original components by numbers and vehicle data, the following guide article may be helpful: Audi five-cylinder engine – legend and selecting used parts by OEM numbers, which discusses practical principles of identifying components based on manufacturer markings.

If you are planning a comprehensive repair or upgrade of the cooling and heating area in your BMW and need other elements from the same group, such as additional valves, flow distributors, or fluid circuit control elements, check the available parts in the BMW heater control valves category.