Breather Pipe BMW F20 LCI N13 118i 120i Petrol Fuel Tank Suction Hose 8619928

BMW F20 F21 LCI N13 118i 120i Fuel Tank Vacuum Hose Petrol is an original fuel system component designed for 1 Series models with the N13 engine. This specialized hose is responsible for maintaining stable vacuum pressure within the fuel tank in petrol-powered cars, contributing to the proper functioning of the engine and fuel supply system. Thanks to its factory-fitted design for specific F20 and F21 LCI body versions, it ensures a secure installation and predictable performance during operation.

Specifications and technical data

• SKU: 8619928
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8619928
• Substitutable numbers: 8619928, 13908619928
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

The fuel tank vacuum hose in petrol BMW 1 Series models with the N13 engine plays a crucial role in the correct control of fuel tank pressure. It is responsible for:

• stable vacuum routing between fuel system components,
• cooperation with the tank venting system,
• maintaining optimal operating conditions for the petrol engine,
• reducing the risk of errors related to fuel system pressure.

Thanks to a design tailored to the engine bay and fuel tank area architecture in F20/F21 LCI models, the hose maintains the correct routing, minimizing stress and the possibility of abrasion during daily use.

Compatibility with BMW F20 F21 LCI N13 118i 120i

The offered component has been designed for specific facelifted (LCI) BMW 1 Series versions with the N13 engine in the 118i and 120i variants. This means that:

• the hose geometry is adapted to the factory routing in these models,
• the connectors used are compatible with the original nipples and couplings in the fuel system,
• no modifications or adaptations are required when the vehicle model is correctly selected.

Such precise fitting helps maintain the factory operating parameters of the petrol system and facilitates diagnostics in case of potential vacuum-related faults.

Construction and Benefits of Using an Original Hose

This hose belongs to the group of components categorized as Hoses, Pipes, and Tubes, which are responsible for the safe and sealed routing of fluids and signals in a vehicle. For the fuel tank vacuum system, the following are particularly important:

• material resistance to fuel and petrol vapors,
• dimensional stability across a wide range of operating temperatures,
• appropriate flexibility for installation in confined spaces,
• factory-finished ends enabling secure connection with other components.

Using an original hose to replace a worn or leaking component helps restore proper fuel system operation, reduce the risk of vapor leaks, and prevent potential errors logged by the engine control unit.

Performance Characteristics and Installation

The component is intended for vehicles powered by petrol fuel, which is significant for both material selection and resistance to specific operating conditions. In practice, installing the hose in the correct BMW model involves:

• removing the old, leaking, or damaged section,
• checking the nipples and sockets for dirt and damage,
• fitting the hose according to the factory routing,
• checking the system for leaks after starting the engine.

This approach allows for the restoration of correct fuel tank vacuum system operation without interfering with other components, which is beneficial in terms of both serviceability and cost.

Condition and Application in Service and Tuning

The offered hose is a used part, making it an attractive solution for routine repairs and budget-friendly fuel system upgrades in BMW petrol vehicles. It can be used both as a replacement for a damaged hose in a daily-driven car and in projects where maintaining original specifications at a reasonable cost is important.

If you are interested in a broader approach to vehicle modification using used components, it is worth checking out the guide Tuning with Used Parts – How to Gain Performance Without Losing a Fortune, which discusses the practical aspects of such solutions.

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