BMW X1 Series F48 MINI F55 F56 F57 Hose Expansion Tank Pipe Line Tube 8593802

BMW X1 Series F48 MINI F55 F56 F57 Hose Expansion Tank Pipe Line Tube is an original cooling system component from the Hoses, pipes and tubes group, designed for use in selected BMW X1 F48 and MINI F55, F56, and F57 models. Thanks to its factory geometry and fitment to the specific engine bay architecture, it ensures stable coolant flow and proper cooperation with other system components. This is a solution for users who expect parts that comply with factory assembly standards and flow parameters.

Specifications and technical data

• SKU: 8593802
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8593802
• Substitutable numbers: 17128593802, 8593802, 17128514048, 8514048, 17124754444, 4754444, PK
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The presented hose is a cooling system component responsible for transporting coolant between the radiator and other engine sub-assemblies. The properly selected internal diameter and spatial shape allow for maintaining the correct fluid flow, reducing pressure drops, and minimizing the risk of turbulence that could affect cooling efficiency.

Thanks to its design tailored to the specific BMW X1 F48 and MINI F55/F56/F57 platform, the hose maintains the appropriate rigidity while remaining flexible enough to compensate for engine vibrations. This translates into stable cooling system operation under typical urban and extra-urban driving conditions.

Benefits of using an original radiator hose

Using an original hose instead of a worn or leaking component allows for restoring the factory operating parameters of the cooling system. Key advantages include:

• Precise fit to connectors and mounts – reduces the risk of leaks and stress on joints.
• Properly selected material flexibility – facilitates installation and improves resistance to vibrations and temperature changes.
• Compatibility with factory hose routing in the engine bay – maintaining the correct path minimizes the risk of rubbing against other components.
• Ability to use existing mounting points and clamps – without the need for installation modifications.

As a result, replacing it with this component helps reduce the risk of engine overheating, coolant leaks, and failures resulting from operation at excessively high temperatures.

Installation and operational characteristics

The hose is designed for installation in place of the factory component, which facilitates work for both professional service centers and independent workshops. The hose design allows for the use of standard clamps and connectors used in these models, without the need for additional adapters.

As a part from the Hoses, pipes and tubes group, this element works with the radiator, connectors, thermostat, and other cooling system lines, creating a cohesive flow system. A correctly installed hose helps maintain a stable engine operating temperature, which is important for both engine durability and fuel economy.

Product condition and service application

The offered hose comes from dismantling and is intended for users who are looking for a service solution consistent with factory specifications while wanting to optimize repair costs. This type of component is suitable for replacing a damaged hose, fixing cooling system leaks, or during comprehensive service related to the engine's thermal system.

By maintaining the original geometry and mounting points, the hose allows for clear installation routing in the engine bay, which facilitates subsequent service work and the diagnosis of potential leaks.

Part selection by numbers and additional support

The element has a manufacturer part number and interchangeable numbers, which facilitates clear identification and selection for a specific BMW X1 F48 or MINI F55/F56/F57 configuration. In case of doubts regarding fitment based on manufacturer markings, it is worth using practical tips on verifying components by OEM numbers – you will find them in the guide Buying parts online without risk – 5 proven ways to verify component compatibility, which discusses, among other things, selecting parts for BMW.

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other components from the same group, such as additional lines, flexible hoses, or rigid coolant pipes, check out the available parts in the BMW Hoses, pipes and tubes category.