BMW F01 F01 LCI F02 F02 LCI F03 F03 LCI Fuel Breather Line Pipe Hose 7578297

BMW F01 F01 LCI F02 F02 LCI F03 LCI Fuel Vent Hose is an original fuel system component from the Hoses, Pipes, and Tubes group, designed for use in luxury BMW 7 Series sedans. It ensures proper fuel circuit venting, contributing to stable engine operation and reducing the risk of fuel supply disruptions. A used OEM component is a sensible choice for users seeking factory fitment and predictable performance parameters.

Specifications and technical data

• SKU: 7578297
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7578297
• Substitutable numbers: 7578297, 13907578297, 4601569, 13904601569
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

The fuel vent hose in BMW F01, F01 LCI, F02, F02 LCI, and F03 LCI models is responsible for the controlled release of fuel vapors and pressure equalization within the system. A properly functioning element of this type:

• stabilizes fuel supply system operation under varying engine loads,
• reduces the risk of gas bubbles forming in fuel lines,
• supports the correct operation of fuel vapor emission control systems,
• ensures predictable engine behavior across a wide range of temperatures.

Thanks to its factory geometry and internal diameter, the hose maintains proper vapor flow, which is important for both component durability and driving comfort.

Original BMW Origin and Fitment

As a BMW branded part, the hose has been designed specifically for the F01, F02, and F03 platforms after LCI updates, adhering to the manufacturer's requirements for sealing, chemical resistance, and material flexibility. Original manufacturing means:

• secure fitment to factory brackets and guides in the engine bay,
• compatibility with the stock fuel system configuration,
• no need for modifications or additional adapters.

A used OEM hose is a particularly beneficial solution for servicing premium vehicles where maintaining the manufacturer's original design concept is crucial.

Component Condition and Installation Aspects

The offered hose is in used condition, meaning it comes from a dismantled vehicle and may show typical signs of wear associated with this category of parts. Before installation, a standard visual inspection is recommended to check for any mechanical damage, surface wear, and seal integrity at the connections.

Due to its factory origin, installation in the appropriate BMW models is straightforward – the hose is routed according to the original path, utilizing factory mounting points. This simplifies servicing and reduces the risk of installation errors that could affect the safety or durability of the fuel system.

Benefits of Choosing an Original Vent Hose

Choosing an original fuel vent hose for BMW F01/F02/F03 models offers a number of practical advantages:

• Consistency with Factory Design – maintaining the vapor flow and pressure characteristics intended by the manufacturer.
• Compatibility with Control Electronics – proper interaction with sensors and emission control systems.
• Predictable Operational Behavior – no unexpected fuel system reactions resulting from unsuitable aftermarket parts.
• Easier Diagnostics – when using OEM components, interpreting data from service testers is simpler and more unambiguous.

For users who value stable engine operation and maintaining their vehicle in a configuration close to factory original, this hose is a rational service choice.

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

Used OEM Parts and Repair Cost-Effectiveness

Using used OEM components in premium vehicles like the BMW 7 Series can often significantly reduce repair costs while maintaining high quality and compliance with the factory design. This applies to fuel hoses as well as other powertrain or drivetrain components.

If you are considering a similar approach for servicing your drive axle or differential and want to better understand why original used parts can be more beneficial than uncertain aftermarket replacements, it is worth reading the article: Whining Differential? Find out why a used OEM drive axle is a better investment than an uncertain replacement.