BMW 3 Series E90 E91 E92 E93 Fuel Supply Feed Line Pipe Diesel M57N2 7801662

BMW E90 E91 E92 Diesel Fuel Line Hose Pipe is an item from the Hoses, Pipes, and Lines category, designed for the fuel supply system of diesel engines in popular 3 Series models. The offered fuel line ensures stable diesel fuel flow within the system, contributing to safe and predictable engine operation. This is a practical solution for users seeking a reliable component for servicing BMW fuel systems.

Specifications and technical data

• SKU: 7801662
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7801662
• Substitutable numbers: 13537801662, 7801662
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Application in BMW Diesel Fuel Systems

The fuel line is dedicated to BMW E90, E91, and E92 series and is compatible with diesel-powered engines. It is responsible for controlled fuel flow between system components, which is crucial for proper injector operation, pressure stability, and engine smoothness. The line's construction is adapted to the conditions within the engine bay, including thermal loads and vibrations typical for diesel engines.

Technical Characteristics and Compatibility

The offered item belongs to the group of hoses, pipes, and lines used in BMW fuel systems. It has been designed to maintain appropriate rigidity and resistance to Diesel fuel, reducing the risk of leaks and system performance drops. Thanks to its factory-fitted design for the E90/E91/E92 platform, the line retains the correct routing geometry, facilitating installation and preventing stress caused by improper positioning.

As a component from the BMW offering, the line is structurally compliant with the vehicle manufacturer's requirements, promoting the maintenance of original fuel system operating parameters. The presence of OEM part numbers and interchangeable numbers in the technical specification aids in unambiguous identification and matching to specific engine configurations.

Item Condition and Benefits of Use

The fuel line is offered as a used part, making it a sensible choice for users seeking an economical solution while maintaining compliance with factory specifications. A properly selected fuel line in a diesel engine helps to:

• maintain the fuel system's seal,
• reduce the risk of air entering the system,
• maintain stable injector operating parameters,
• minimize the risk of fuel leaks in the engine bay.

Using a component that meets BMW requirements promotes predictable performance and correct engine response to load, which is particularly important for diesel engines used daily.

Why Choose a BMW Diesel Fuel Line

Selecting the right fuel line directly impacts the durability and smoothness of the fuel supply system. In diesel engines, where operating pressures and sealing requirements are high, using a component tailored to a specific generation of BMW 3 Series can reduce the risk of breakdowns and unplanned vehicle downtime. This is a practical solution for both workshops specializing in the BMW brand and for users who service their cars themselves.

Other BMW Hoses, Pipes, and Lines and Technical Knowledge

If you are looking for other BMW hoses, pipes, and lines for servicing your car's systems, check out our BMW hoses, pipes, and lines category, where you will find a wide selection of parts tailored to various models of this brand.

For users interested in a broader context of diesel engine operation and components in other brands, we recommend the guide article on the reliability of engine components in popular Mercedes-Benz C-Class and E-Class models, which discusses practical aspects of maintaining timing systems and injectors in diesel engines.