BMW X3 Series E83 2.5i 3.0i M54 Fuel Tank Breather Line Pipe 3401194

BMW E83 X3 Fuel Tank Vent Hose is an original fuel system component designed for the BMW X3 E83 model. It ensures proper fuel tank venting, which translates to stable engine operation and safe vehicle use.

Specifications and technical data

• SKU: 3401194
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3401194
• Substitutable numbers: 13903401194, 3401194
• Category: Fuel Injectors

Purpose and Function of the Vent Hose

The BMW E83 X3 Fuel Tank Vent Hose is a fuel system component responsible for the controlled flow of fuel vapors between the tank and other system components. A properly functioning hose reduces the risk of overpressure or underpressure in the fuel tank, helping to maintain stable engine supply and correct injector system operation.

Proper fuel tank venting is important for both component durability and user comfort – it reduces unwanted fuel odors and supports even fuel delivery by the injectors.

Compatibility and Integration with the Injection System

This part is designed for full compatibility with the BMW X3 E83 injection system, including components from the injector nozzles category. A correctly selected vent hose:

• stabilizes the operating conditions of the fuel system, promoting even fuel atomization by the injectors,
• limits pressure fluctuations in the tank, reducing the load on other system components,
• supports correct diagnostics – a properly functioning hose eliminates false symptoms related to improper tank venting.

By maintaining the original geometry and connections, the hose installation is predictable, and its integration with the existing fuel system proceeds in an orderly manner.

Characteristics of a Used Part

The offered hose is an original BMW part in used condition, meaning it comes from a dismantled vehicle and has been verified for its suitability for further use. This type of component is a good choice for users who want to maintain the vehicle's factory specifications while optimizing service costs.

Choosing an original used vent hose allows for maintaining the consistency of the fuel system with other BMW components, without the need for aftermarket alternatives with uncertain parameters.

Technical Support and Part Number Selection

The hose has a dedicated OEM part number and associated interchangeable numbers, which facilitates unambiguous identification and selection for a specific BMW X3 E83 configuration. When matching the part, it is advisable to use the manufacturer's numbering and vehicle data to ensure full compatibility with the fuel and injection system.

If you want to better understand how the condition of fuel and injection system components affects diesel engine operation, the following article will be helpful: Diesel Injector Faults – How to Recognize Them and What Their Neglect Entails. You will find practical information there on symptoms and diagnostics of injection problems.

Other BMW Injector Nozzles and Further Knowledge

If you are looking for other BMW injector nozzles compatible with your model, check out our dedicated category: BMW injector nozzles. There you will find a wide selection of injection system components that will allow you to comprehensively care for the efficiency of the engine unit.

For users interested in a broader approach to operating Bavarian-made vehicles, we also recommend the material: BMW – Sporty Performance and Precision. How Original Used Parts Extend the Life of a Bavarian Icon?, which describes practical principles for selecting original used parts and their impact on durability and driving precision.