Mini Cooper D R55 R56 R57 LCI R58 R59 1 Diesel N47N Pressure Hose Fuel Pipe

Mini Cooper D R55 R56 R57 LCI R58 R59 1 Diesel N47N Pressure Hose Fuel Pipe for the N47N diesel engine in R55, R56, R57 LCI, R58, and R59 body versions is a precision fuel system component, designed specifically for Diesel units. The original design of the hose ensures proper fuel delivery under the required pressure, which translates into stable engine operation and correct interaction with the injection system.

Specifications and technical data

• SKU: 7823551-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7823551
• Substitutable numbers: 13537823551, 7823551, 13534741297, 4741297, EM
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Application in Mini Cooper D models

This fuel pressure hose is designed for modern Mini Cooper D power units with the N47N engine, used in Clubman, hatchback, Cabrio, and Coupe/Roadster R55–R59 series versions after the facelift. The component belongs to the Lines, hoses, and pipes group, responsible for the safe transport of fuel within the engine compartment, while maintaining proper tightness and resistance to operational loads typical for diesel engines.

Construction and function of the pressure hose

The fuel pressure hose in this system is responsible for transporting diesel fuel under high pressure between the fuel system components, which is crucial for correct fuel metering. The hose construction is optimized for:

• resistance to operating pressure typical for modern Diesel injection systems,
• stable fuel delivery without pressure drops,
• resistance to temperature in the engine compartment,
• proper fit to the mounts and connectors in the N47N engine.

Thanks to the factory fit, the hose maintains the correct geometry in the engine compartment, which limits the risk of chafing, leaks, and improper stress on the connections.

Benefits of using an original hose

Using an original fuel pressure hose in a Mini Cooper D allows you to maintain the fuel system operating parameters in accordance with the manufacturer's specifications. The most important advantages include:

• Factory fit for the N47N engine and Mini fuel system, without the need for modifications or adaptations.
• Stable operation of the injection system thanks to maintaining the correct fuel pressure and flow.
• Reduction of the risk of fuel leaks and problems with starting and the smoothness of the Diesel unit's operation.
• Possibility of professional fuel system repair while maintaining compliance with Mini service documentation.

This solution is particularly recommended for symptoms such as power loss, uneven engine operation, fuel system aeration, or signs of leaks around the lines.

Characteristics of the used component

The offered hose comes from the group of used Mini parts, which allows for an economical repair while maintaining the original technical specification. This type of component is often chosen by workshops specializing in the Mini brand and by conscious users who prefer factory components over replacements with uncertain parameters. Original workmanship promotes trouble-free installation and correct cooperation with other fuel system components.

Support for Mini fuel system expansion

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mini and need other elements from the same group, such as flexible hose sections, rigid fuel pipes, or the pressure sections connecting them, check the available parts in the Mini lines, hoses, and pipes category.

For drivers interested in a broader view of using second-hand parts in the automotive industry, including premium cars, an article describing a practical approach to repairs and modifications using used components may be useful – you can find it here: Audi on second-hand parts – tuning and repairs without loss of quality.