Mercedes W204 Fuel Line Hose Pipe Tube A2044700075

Mercedes W204 Fuel Line Hose Pipe Tube is an original fuel system component belonging to the Lines, hoses and pipes category. Designed by the vehicle manufacturer, it ensures proper fuel delivery and stable engine operation in Mercedes vehicles. This used component allows for an economical yet technically correct repair of the factory fuel system.

Specifications and technical data

• SKU: A2044700075
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2044700075
• Substitutable numbers: A2044700075, A 204 470 00 75
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and function of the fuel line

The fuel line in the Mercedes W204 model is responsible for the safe transport of fuel between fuel system components, maintaining proper tightness and resistance to operating pressure. A properly selected line minimizes the risk of leaks, pressure drops, and disruptions in engine performance. The original geometry and internal diameter are crucial for maintaining correct fuel flow and proper cooperation with other components of the factory installation.

Advantages of using an original Mercedes component

Using a fuel line from the vehicle manufacturer's range ensures:

• precise fit to the fuel system in the Mercedes W204,
• maintenance of the factory routing of the line,
• compatibility with original quick-connectors and mounts,
• consistency with the operating parameters of the fuel pump and injectors.

As a result, installation is straightforward, without the need for modifications or adapters, which reduces the risk of subsequent leaks and operational issues. A used yet original line allows for maintaining the factory characteristics of the fuel system at a lower repair cost.

Condition, verification, and selection based on technical data

The item is offered as a used part, which in practice means it comes from disassembly and has been verified for suitability for further use. Such components are particularly attractive in situations where maintaining the original vehicle specification while optimizing service costs is a priority. The selection of the fuel line should be based on technical data such as the OEM part number, interchangeable numbers, or SKU designation to ensure full compatibility with the specific engine version and model year.

Professional installation and operation

When replacing the fuel line, it is recommended to:

• perform the installation in a workshop environment,
• use appropriate tools for quick-connectors and clamps,
• check the system for leaks after starting the engine,
• verify the condition of other lines, hoses, and pipes within the fuel system.

This approach helps minimize the risk of future failures and ensures stable engine operation across the full load range. A properly installed fuel line supports safe and predictable vehicle operation.

System expansion – other Mercedes lines, hoses, and pipes

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

More about used components in vehicles

If you want to better understand how to safely select used installation elements in a car, including control components and sensors, it is worth reading the practical guide on our blog: Used automotive electronics – second-hand ECU modules and sensors. Although it mainly concerns electronics, it discusses universal principles of selecting parts by numbers, verifying compatibility, and consciously using the secondary market, which can also be applied when planning fuel system repairs.