BMW F20 F21 F30 LCI B48 Hose Expansion Tank Pipe Charge-air Cooler 8623572

Description

BMW F20 F21 F30 LCI B48 Hose Expansion Tank Pipe Charge-air Cooler is an original cooling system component from Mini, designed for precise coolant routing in B48 engine family units. This used OEM part ensures factory-spec fitment, a stable connection with other components, and predictable performance under daily operating conditions.

Specifications and technical data

• SKU: 8623572
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8623572
• Substitutable numbers: 8623572, 17128623572, EM
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The water hose in this model is responsible for the controlled flow of coolant between system components, which is crucial for maintaining a stable operating temperature for the B48 unit in BMW F20, F21, and F30 LCI versions. Thanks to its design compliant with manufacturer requirements, it ensures:

• a properly shaped routing, minimizing the risk of kinks and flow restriction,
• a stable connection with connectors and other cooling system hoses,
• operation within the typical temperature and pressure ranges found in B48 engines.

Original origin and identification parameters

The item comes from the Mini OE line, which means it complies with the vehicle manufacturer’s factory specifications. The product has an assigned SKU, a dedicated OEM part number, and associated interchangeable numbers, which facilitates clear identification and selection for a specific engine configuration and vehicle model year.

As a result, the hose can be safely used as a replacement for the factory-installed component, without the need for cooling system modifications or interference with the hose routing geometry.

Condition, quality, and benefits of use

The part is marked as used, which in practice means it has been removed from a vehicle and retains the functionality required for further operation. Choosing such a component allows you to:

• maintain the consistency of the cooling system with the manufacturer’s original solutions,
• preserve proper hose routing in the engine bay,
• reduce the risk of leaks resulting from imprecisely fitted aftermarket replacements.

For users seeking a reasonable compromise between cost and quality, a used OEM water hose is a practical solution for repairs and maintenance of B48 units.

Integration with other elements and project expansion

During service work within the cooling system, it is worth paying attention to other elements from the Hoses, pipes, and tubes group to ensure a consistent level of tightness and durability for the entire circuit. For projects related to performance improvement or personalization of Mini models, used OEM components can also be helpful, allowing for gradual vehicle upgrades without interfering with the factory architecture.

If you are planning a broader modernization of your Mini, including sports-oriented versions, it is worth checking out the article: MINI John Cooper Works – what makes it stand out and how to improve your MINI?, which shows how to consciously select used parts for vehicle expansion.

Summary of the water hose application

BMW F20 F21 F30 LCI B48 Hose Expansion Tank Pipe Charge-air Cooler is a technically matched cooling system component designed to work with B48 units in BMW and Mini vehicles. Its original origin, compliance with factory geometry, and the ability to identify it by assigned markings make it a reasonable choice when replacing a worn hose or restoring the cooling system to proper efficiency.