BMW E46 M3 S54 Fuel Tank Ventilation Valve Pipe Hose Line 1435982

BMW E46 M3 S54 Fuel Tank Ventilation Valve Pipe Hose Line is an original fuel system component designed for BMW gasoline engines. This specialized hose integrated with the ventilation valve is responsible for the controlled discharge of fuel vapors, which supports stable engine operation and proper interaction with the exhaust emission system. Thanks to its factory geometry and connectors, it ensures a secure fit for installation in the engine bay.

Specifications and technical data

• SKU: 1435982
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1435982
• Substitutable numbers: 1435982
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The presented hose with a ventilation valve is a component of the fuel system in BMW cars with an N55 engine powered by gasoline. Its task is to safely discharge and direct fuel vapors from the area of the fuel tank and fuel lines so that they can be processed by the engine control system instead of escaping into the environment.

A properly functioning ventilation valve with a hose:

• stabilizes pressure in the fuel tank during engine operation and while stationary,
• supports correct fuel metering by the engine control unit,
• reduces the risk of fuel odor around the vehicle,
• helps maintain compliance with exhaust emission standards.

Construction and fitment for BMW models

The BMW E46 M3 S54 Fuel Tank Ventilation Valve Pipe Hose Line has been designed as an element from the Lines, hoses, and pipes group, with a properly shaped routing path and factory connectors. This allows for precise routing of the line in the engine bay and along the body, while maintaining the required distances from other components.

The original design of the line and valve ensures:

• compatibility with factory brackets and mounts in the body,
• the correct internal diameter of the line for the fuel system,
• tight connections with other system components,
• resistance to typical temperature and chemical loads in the engine bay.

Characteristics of the used component

The offered hose with a valve comes from disassembly, which means it is a used part that retains the functionality required for further operation. This type of component is a particularly attractive solution for servicing older BMW models, where the availability of new parts may be limited or economically unjustified.

Choosing a used ventilation system component allows you to:

• reduce repair costs while maintaining the original specification,
• maintain the consistency of the fuel system with the factory design,
• avoid fitment problems typical of aftermarket replacements of uncertain origin.

If you want to learn more about the benefits of using parts from disassembly when servicing older models, it is worth reading the practical tips in the article No parts at the dealership? How to handle repairs of older models using parts from disassembly.

Benefits of using an original ventilation line

Using an original hose with a ventilation valve in a BMW fuel system translates into stable gasoline engine operation and predictable vehicle behavior under various operating conditions. The tightness and proper flow of fuel vapors reduce the risk of errors being recorded in the engine control unit and potential problems with emission control.

Key advantages of this solution include:

• factory fitment for the BMW fuel system with an N55 engine,
• preservation of the original fuel vapor flow characteristics,
• consistency with other engine control system components,
• suitability for use within standard service procedures.

Expansion of the BMW fuel line system

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 additional lines, flexible hoses, or rigid pipes carrying fuel and vapors, check the available parts in the BMW lines, hoses, and pipes category.