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

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F30 LCI F32 Coolant Water Valve Engine Cooling System B47 is an original cooling system component designed for BMW F-series diesel engines equipped with the B47 unit. Thanks to its precise fit for factory installations, it ensures stable coolant flow and proper operation of the heating system, which translates into safe thermal operating conditions for the engine and cabin comfort. This solution is particularly beneficial when servicing or upgrading the cooling system in modern BMW diesels.

Specifications and technical data

• SKU: 8572508-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8572508
• Substitutable numbers: 8572508, 11538572508, 7823888, 17667823888, 11538573156, 8573156, 11538516391, 8516391, BG
• Fuel type: Diesel
• Category: Heater Control Valve

Purpose and function in the cooling system

The presented item belongs to the Heating control valves category and works with the B47 engine cooling system in diesel-powered BMW F20, F30 LCI, and F32 vehicles. It is responsible for directing the coolant flow between the engine block, the heater core, and other components, which enables effective temperature management for both the engine unit and the vehicle interior.

A properly functioning valve with the pipe/hose section:

• stabilizes the operating temperature of the diesel engine,
• supports rapid reaching of operating temperature after cold start,
• ensures predictable operation of the cabin heating system,
• reduces the risk of overheating or underheating the B47 unit.

Benefits of using an original BMW component

The original water valve integrated with the pipe/hose section has been designed specifically for the engine bay geometry of the BMW F20, F30 LCI, and F32, which translates into secure mounting and proper hose routing. This minimizes stress on the connectors, the risk of leaks, and improper positioning of hoses in the tight space of the engine bay.

The most important advantages of using an original component include:

• factory fitment for the B47 diesel engine cooling system,
• compatibility with the factory heating control valve management,
• preservation of the coolant flow characteristics designed by the manufacturer,
• easier diagnostics and future service due to compliance with BMW documentation.

Characteristics of the used component

The offered water valve with pipe/hose comes from dismantling and is classified as a used part. Such components are frequently chosen for repairs of modern BMW diesels because they allow for maintaining the original system specification while optimizing service costs. In practice, this means the ability to restore the proper operation of the cooling and heating system without the need to invest in a new element from a dealership.

Before installation, a standard service procedure is recommended: checking for leaks, inspecting the condition of connectors, joints, and sealing surfaces, as well as properly bleeding the cooling system after replacement. This approach allows you to fully utilize the potential of the part and reduce the risk of needing to intervene in the system again.

Support for selection and system expansion

Due to the specific nature of modern BMW diesel units, the correct selection of cooling and heating system components is crucial for engine durability and user comfort. It is worth paying attention to compatibility with the specific body version (F20, F30 LCI, F32) and diesel fuel type, as well as the configuration of other components in the engine bay.

If you are planning a comprehensive repair or upgrade of the heating and cooling area in your BMW and need other items from the same group, such as additional valves, hoses, or coolant distributors, check the available parts in the BMW Heating control valves category.

More technical knowledge and inspiration

When working with modern diesel engines, it is worth understanding the relationships between the cooling system, heating system, and emission control systems. A good supplement to knowledge about diesel operation can be an article discussing the exhaust gas recirculation system and the selection of used components – you can find it here: EGR: what it is and why it is worth considering used EGR valves.

If you are considering broader retrofitting or upgrading your BMW using parts from dismantling, a guide on retrofitting may also be helpful, available at the link: Retrofitting in VAG and BMW group cars: How to affordably equip your car using used parts from higher versions?.