BMW Mini Cooper R55 R56 R57 LCI R58 R59 N47N Water Pipe Coolant Hose 9230749

BMW Mini Cooper R55 R56 R57 LCI R58 R59 N47N Water Pipe Coolant Hose is an original cooling system component from the Hoses, pipes and tubes group, designed for use in Mini vehicles with the N47N engine after the facelift (LCI). This used OEM part ensures factory-grade geometric fitment and proper coolant flow, which translates into stable engine operation.

Specifications and technical data

• SKU: 9230749
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 9230749
• Substitutable numbers: 64219230749, 9230749
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The presented water pipe is responsible for the controlled transport of coolant between the cooling system components in Mini models from the R55 and R56 series after the LCI facelift with the N47N engine. A properly selected water hose reduces the risk of engine overheating, leaks, and pressure drops in the cooling circuit.

Thanks to its design compliant with the OEM standard, the pipe maintains the correct internal diameter, shape, and mounting points, which facilitates installation and helps maintain the original coolant flow characteristics.

Benefits of using an original Mini pipe

Using an original water pipe in a Mini with an N47N engine allows you to maintain cooling system performance parameters in accordance with the manufacturer's specifications. In practice, this means:

• factory fitment to connectors and brackets in the engine bay,
• stable coolant flow under typical engine load conditions,
• reduced risk of improper pipe routing in the tight space of the engine compartment.

The used OEM part is particularly beneficial where maintaining the original cooling system geometry and compatibility with factory clamps and mounts is important. For many Mini users, this solution is more predictable than universal replacements.

If you want to better understand when it is worth choosing an original second-hand component versus a replacement, the article 5 reasons why a used OEM part is a better choice than a replacement, which describes practical selection criteria using examples of popular models, will be helpful.

Compatibility and fitment for Mini R55 / R56 LCI N47N

BMW Mini Cooper R55 R56 R57 LCI R58 R59 N47N Water Pipe Coolant Hose has been designed with the specific routing of pipes in the engine bay of the facelifted Mini in mind. The appropriate profiling and length of the pipe facilitate its positioning relative to other components, such as the engine cover, auxiliary equipment, or fan housings.

Selecting a pipe compatible with the body version and engine generation is crucial to avoid tension, twisting, and potential chafing during long-term operation. With this item, the user receives a component compliant with the factory Mini specification for the N47N engine in R55 and R56 versions after the facelift.

Condition, verification, and service application

The offered water pipe is an aftermarket item, which allows for an economical repair of the cooling system while maintaining the manufacturer's original specifications. This type of part is suitable both for the typical replacement of a worn-out hose and for repairs following a failure related to a coolant leak.

Before installation, a standard service procedure is recommended: checking the tightness of connections, proper bleeding of the cooling system, and verifying the condition of cooperating elements, such as other hoses, connectors, and the expansion tank. This approach allows you to fully utilize the potential of the original component and reduce the risk of further service downtime.

Expanding repairs within the Mini cooling system

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