BMW F20 F21 F22 F30 Diesel Fuel Injector Feed Pipe Line Hose 8594893

BMW F20 F21 F22 F30 Diesel Fuel Injector Feed Pipe Line Hose is an original diesel fuel system component designed for BMW N47N diesel engines. Its precise geometry and fitment to the factory injection system ensure stable fuel delivery and reduce the risk of leaks. It is a practical solution for users who want to restore the proper operation of the fuel system without interfering with the vehicle's design.

Specifications and technical data

• SKU: 8594893-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8594893
• Substitutable numbers: 8594893, 13538594893, 13538507679, 8507679, 13538581792, 8581792
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The presented fuel line is a component of the fuel supply system in Diesel engines used in BMW F20, F21, F22, and F30 series with the N47N unit. It is responsible for the safe transport of fuel between the injection system components, maintaining the correct operating pressure and connection tightness. Thanks to its factory profile and diameter, the line works with standard connectors, which facilitates installation and reduces the risk of installation errors.

Construction and fitment for BMW

The line belongs to the group of components referred to as Lines, hoses, and pipes, which means it has been designed to operate in a diesel fuel environment and the variable temperatures of the engine bay. The construction of the line is adapted to the factory routing in the BMW engine bay, ensuring the proper distance from hot components and moving parts is maintained. The appropriate shaping of the ends allows for secure seating in the sockets and stable sealing of the connections.

Benefits of using an original fuel line

Using an original fuel line in the N47N engine allows for maintaining the fuel system's operating parameters in accordance with the manufacturer's specifications. The most important advantages include:

• maintaining proper fuel flow under engine load,
• reducing the risk of leaks thanks to matched connectors,
• no need for fuel system modifications,
• consistency with factory line routing in the engine bay.

For users looking for a service solution that does not require system modifications, such a line is a practical and safe choice.

Characteristics of the used component

The offered fuel line is a used part, which in practice means the possibility of an economical repair of the fuel system while maintaining the original manufacturer's specifications. This type of component is particularly useful for maintenance repairs when it is necessary to replace a damaged or leaking section of the line without investing in expensive replacements with uncertain parameters. Choosing an original, used component allows for maintaining system integrity and optimizing service costs.

Compatibility and reference numbers

The fuel line has a dedicated OEM part number and associated replacement numbers, which facilitates verification of compatibility with a specific engine configuration and vehicle model year. Before purchasing, it is worth comparing the markings with service documentation or the removed component to confirm full compatibility with a given BMW unit. This minimizes the risk of selecting the wrong line and potential installation problems.

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other components from the same group, such as flexible supply hoses, rigid return pipes, or fuel connectors, check the available parts in the BMW lines, hoses, and pipes category.

For drivers interested in optimizing the service costs of diesel and gasoline engines and using used components in repairs, practical comparisons of solutions used by different manufacturers may be useful – you can find more on this topic in the article Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs.