Fuel Tank Ventilation BMW F20 F21 F30 Valve With Pipe 7636143

BMW F20 F21 F30 Fuel Tank Vent Hose 7636143 is a fuel system component from the injector nozzles category, designed for use in selected BMW F-series models. It is responsible for safely venting fuel vapors from the tank, which supports stable engine operation and proper fuel system functionality.

Specifications and technical data

• SKU: 7636143
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7636143
• Substitutable numbers: 13907636143, 7636143, 7618640
• Category: Fuel Injectors

Purpose and Function in the Fuel System

The fuel tank vent hose in BMW F-series vehicles works in conjunction with components from the injector nozzles category, ensuring proper fuel vapor circulation. Maintaining efficient fuel tank venting is crucial for:

• stable fuel system pressure – which translates to uniform injector operation;
• correct fuel dosage – supporting precise injector performance;
• reducing the risk of engine malfunctions related to improper tank ventilation.

A properly selected vent hose helps maintain predictable vehicle behavior under various operating conditions, especially under variable loads and during extended driving.

Compatibility and Technical Specifications

The offered component is part of the original BMW line, which facilitates selection for a specific vehicle configuration. The product has a dedicated OEM part number and assigned replacement numbers, allowing for precise verification against the manufacturer's catalog or service documentation.

To ensure proper fitment, it is recommended to compare the part number with the currently installed component or consult a mechanic specializing in the BMW brand. This approach minimizes the risk of installing an incorrect fuel tank vent hose in a system that works with injector nozzles.

Product Characteristics and Condition

The BMW fuel tank vent hose offered here comes from the used genuine parts segment. This type of component is often chosen as an economical alternative to new parts, while maintaining compliance with the manufacturer's factory specifications.

• Original Origin – construction compliant with BMW requirements for the F-series;
• Natural Mounting Fit – designed to work with the factory fuel and injection system;
• Sensible Service Choice – particularly for maintenance repairs and restoring the functionality of the fuel tank venting system.

A used vent hose is a good solution when the priority is to restore proper fuel system operation at a controlled service cost.

Significance for Injector Nozzle Operation

A functional fuel tank vent hose has a direct impact on the operating conditions of components in the injector nozzles category. Improper tank venting can lead to:

• unstable fuel pressure in the fuel rail,
• disruptions in fuel delivery under various loads,
• deterioration of engine running smoothness and increased fuel consumption.

Replacing the fuel tank vent hose is therefore an important element of preventative maintenance, especially in vehicles used intensively or with mileage requiring fuel system inspection.

Related Products and Technical Materials

If you are looking for other components from the BMW injector nozzles category, check out the BMW injector nozzles available in our store to select a complete solution for your fuel system.

To better understand the impact of the injection system's condition on engine performance, it is worth reading the guide Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails, which discusses symptoms, consequences, and basic diagnostics of injection components.

If you are considering a broader upgrade or repair using second-hand parts, the article Buying Used Car Parts – Common Mistakes When Choosing Parts for Tuning, which describes practical principles for safely selecting used components, may also be helpful.

Summary

BMW F20 F21 F30 Fuel Tank Vent Hose 7636143 is an original fuel system component that works with components from the injector nozzles category in BMW F-series vehicles. A properly selected and functional fuel tank vent hose supports stable engine operation, correct fuel pressure, and predictable vehicle behavior in everyday use.