Mercedes W205 Elastic Fuel Feed Hose Engine Line Pipe A2054700375

Mercedes W205 Elastic Fuel Feed Hose Engine Line Pipe is an original fuel system component from the Lines, Hoses and Pipes group, designed for precise fuel routing within the engine bay. Thanks to its factory geometry and carefully selected flexibility, it ensures a stable connection between fuel system components, reducing the risk of leaks and pressure drops.

Specifications and technical data

• SKU: A2054700375
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2054700375
• Substitutable numbers: A2054700375, A 205 470 03 75
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The flexible fuel feed hose in the Mercedes W205 is responsible for the safe transport of fuel in the engine area, where vibrations, temperature changes, and movement of the power unit relative to the body occur. The hose construction combines the required flexibility with appropriate rigidity, which allows for maintaining stable fuel flow under typical operating loads.

A properly routed fuel hose minimizes the risk of abrasion, micro-cracks, and uncontrolled leaks, which directly impacts engine safety and proper cooperation with the injection system. Using an original Mercedes component allows you to maintain the factory operating parameters of the fuel system.

Construction and technical properties

The hose belongs to a group of flexible elements that compensate for vibrations and movements of the power unit. The applied construction enables:

• resistance to typical temperatures prevailing in the engine bay,
• operation under pressure characteristic of fuel supply systems,
• stable connection with other components of the fuel installation.

Thanks to the factory profile and length, the hose can be routed according to the original path, which facilitates installation and reduces stress in the system. Using an original solution from the Mercedes range promotes maintaining the integrity of the entire fuel system with other sub-assemblies.

Condition, fitment and installation

The offered item is in used condition, which allows for an economical replacement of the hose while maintaining the manufacturer's original specifications. This is a good solution in situations where the existing hose shows signs of wear, corrosion of external connectors, or mechanical damage.

Selecting a hose compatible with the W205 platform facilitates installation in place of the factory element, without the need for system modifications. In practice, this means:

• retaining original mounting points,
• correct routing in the engine bay,
• reducing the time required for replacement.

Application in service and upgrades

Replacing the flexible fuel feed hose is recommended during work related to the fuel system, especially when signs of leaks, the smell of fuel in the engine bay, or visible external damage appear. Using an original hose from the Lines, Hoses and Pipes group allows for restoring proper tightness and stability of the system's operation.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as return lines, flexible fuel hoses, or guide pipes, check the available parts in the Mercedes Lines, Hoses and Pipes category.

Why choose an original Mercedes hose

Choosing an original flexible hose for the fuel system means maintaining compliance with the vehicle manufacturer's factory requirements. This is particularly important in modern power units, where the fuel supply system operates under high load and requires stable flow parameters.

For users interested in a broader context of using second-hand components in the automotive industry, including premium vehicles, the article describing a practical approach to repairs and tuning using second-hand parts may be helpful: Audi on second-hand parts – tuning and repairs without loss of quality.