Mercedes GLC C253 M274 Petrol Fuel Filler Pipe Hose Line Neck A2534702402

Mercedes GLC C253 M274 Petrol Fuel Filler Pipe Hose Line Neck is an original fuel system component designed for petrol engine models. It ensures tight and safe fuel routing from the filler neck to the rest of the system, which is crucial for the proper operation of the vehicle. Thanks to its factory origin and perfect fit for the GLC C253 body structure, this fuel filler pipe allows for precise, professional replacement of a worn or damaged part.

Specifications and technical data

• SKU: A2534702402
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2534702402
• Substitutable numbers: A2534702402, A 253 470 24 02
• Fuel type: Petrol
• Category: Other Air & Fuel Delivery

Purpose and function in the fuel system

The presented fuel filler pipe has been designed specifically for the GLC C253 body structure with the M274 petrol engine. It is responsible for:

• routing fuel from the filler neck to the rest of the system,
• maintaining a tight seal during refueling,
• stable mounting within the wheel arch and filler area,
• reducing the risk of leaks and unwanted fuel vapors.

Selecting the correct pipe is particularly important in vehicles with petrol engines, where stable pressure and fuel system integrity affect safety and the smooth operation of the powertrain.

Benefits of using an original fuel filler pipe

Using an original fuel filler pipe in a Mercedes GLC C253 with an M274 engine provides a number of practical service benefits:

• Factory geometric fit – proper routing of the pipe relative to the body and suspension components, with no modifications required.
• Compatibility with the petrol fuel system – appropriate material resistance to fuel and its additives.
• Ability to maintain the original routing path, which facilitates installation and subsequent maintenance.
• Consistency with factory mounts and clamps, which reduces the risk of chafing and stress.

For workshops and users, this means faster replacement, predictable installation results, and maintaining fuel system performance at the levels intended by the manufacturer.

Component condition and service application

The fuel filler pipe is a wear-and-tear item that can deteriorate, suffer mechanical damage, or degrade over the course of vehicle use. Replacing it with a functional component allows you to:

• eliminate leaks around the fuel filler,
• reduce fuel odors in the wheel arch area and the cabin,
• restore the correct pipe routing in accordance with factory specifications,
• increase vehicle safety during daily use.

This solution is especially recommended for post-accident repairs, vehicle restoration, or when corrosion, cracks, or leaks are detected in the filler area.

Integration with other fuel system components

The fuel filler pipe works in conjunction with the filler neck, fuel tank, and venting components. In the case of comprehensive repairs, it is worth paying attention to the condition of these components and the correctness of their installation. If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other parts from the same group, such as additional hoses, clamps, or mounting elements, check out the available parts in the Other Mercedes category.

Technical support and knowledge about powertrains

Selecting the right components for modern powertrains requires knowledge of the structural differences between individual engine versions and models. In the context of analyzing solutions used in sports variants and standard car versions, it is worth reading the guide Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers design powertrains, braking systems, and chassis for higher loads.