Fuel Pipe Mercedes W203 W209 M272 Petrol Feed Tank Line Hose A2034701975

The Mercedes W203 M272 Fuel Tank Inlet Hose Pipe is a component from the Fuel Tank and Filler Necks category, designed for gasoline fuel systems in Mercedes vehicles. It ensures efficient fuel delivery from the tank to other system components, providing stable operating conditions for the M272 engine. This is a solution for users seeking a technically matched component for a specific fuel configuration.

Specifications and technical data

• SKU: A2034701975
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2034701975
• Substitutable numbers: A2034701975, A 203 470 19 75, BG
• Weight: 150
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and Function in the Fuel System

The described hose belongs to the group of components responsible for fuel transport between the tank and the fuel supply system. In vehicles with the M272 engine, it acts as the inlet section, which must maintain proper sealing and resistance to gasoline for the fuel system to sustain the correct working pressure and stable flow.

Due to its assignment to the specific W203 body series, the hose has a design tailored to the factory routing of the fuel lines in this model. The appropriate shaping and working diameter allow for correct positioning relative to the tank, chassis, and other components, which reduces the risk of abrasion and unwanted stress.

Technical Parameters and Installation Compatibility

The hose is designed to work with gasoline fuel systems, meaning it uses materials resistant to this specific fuel and typical operating conditions in the underbody area. The weight of the component is adapted to the installation requirements within the fuel tank and does not negatively affect factory mounts or brackets.

As part of the original Mercedes components group, the hose has an assigned OEM part number and interchangeable numbers, which facilitates catalog selection and verification of compatibility with a specific vehicle version. This allows for precise matching of the component to the existing system, minimizing the risk of installation problems.

Practical Application and Benefits of Replacement

Replacing the fuel inlet hose is recommended in situations where symptoms such as the following appear:

• signs of leaks around the fuel tank,
• gasoline odor in the rear of the vehicle,
• visible mechanical damage or wear on the hose surface.

Using the correct inlet hose allows for the restoration of proper fuel system sealing, which directly impacts operational safety, engine stability, and the correct functioning of diagnostic systems. A properly selected component also reduces the risk of fuel pressure-related errors and facilitates subsequent service maintenance.

Product Characteristics and Condition

The offered hose is part of the used original components group, meaning it comes from a vehicle disassembly and retains the factory geometry and routing characteristic of the Mercedes W203 construction. This type of component is a good choice for users who want to maintain the original fuel system configuration without the need for aftermarket replacements with different designs.

By retaining the factory shape and mounting points, the hose can be installed in place of the existing component without altering the vehicle's structure. This solution is particularly beneficial for repairs where compliance with service documentation and predictable system behavior after replacement are important.

Related Products and Technical Knowledge

If you are looking for other components from the Mercedes fuel tank and filler necks category, check out the Mercedes fuel tank and filler necks available in our store to select a complete solution for your fuel system.

When planning service work, it is advisable to familiarize yourself with the principles of diagnostics and operation of the entire fuel system. A detailed discussion of the operation of injectors, pumps, and the fuel tank can be found in the article “Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair”, which will help you better plan the scope of repairs and select parts by OEM numbers.