Mercedes W205 Fuel Tank Petrol Complete Tank Reservoir A2054705401

Mercedes W205 Fuel Tank Petrol Complete Tank Reservoir is an original fuel system component designed for Mercedes vehicles with a petrol engine. It ensures stable fuel storage and proper pump operation, which translates into consistent power unit supply and trouble-free vehicle operation.

Specifications and technical data

• SKU: A2054708500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2054708500
• Substitutable numbers: A2054708500, A 205 470 85 00
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented tank belongs to the Fuel tanks and filler pipes group, responsible for the safe storage of petrol and its delivery to the injection system. The integrated fuel pump allows for maintaining the appropriate operating pressure, which is crucial for the correct operation of a petrol engine, stable starting, and smooth acceleration.

The component has been designed specifically for the Mercedes W205 platform, ensuring it retains factory mounting points, correct geometry, and compatibility with the vehicle's fuel and electrical installations.

Benefits of using an original fuel tank

Using an original tank with a pump in a Mercedes W205 allows for maintaining the operating parameters specified by the vehicle manufacturer. The most important advantages include:

• reliable cooperation with the petrol engine's injection system,
• appropriate tank chamber shaping, reducing the risk of air intake at low fuel levels,
• compatibility with factory fuel level sensors and fuel system accessories,
• maintenance of operational safety due to a design compliant with manufacturer requirements.

As a result, replacing a worn or damaged tank with this component allows for restoring the correct fuel system operating parameters without the need for installation modifications.

Condition of the component and assembly aspects

The offered fuel tank with a pump is a used part, which provides a cost-effective solution while maintaining the original manufacturer's specifications. Before installation, it is recommended to perform a standard check of tightness, the condition of connection ports and electrical sockets, as well as verification of the pump's correct operation in workshop conditions.

Due to its factory origin, installation in a Mercedes W205 proceeds in a manner similar to the service procedure provided for OEM parts, without the need for structural modifications to the body or fuel system.

Selection by part numbers and compatibility with the petrol system

The component is intended for a petrol fuel system, so when selecting, special attention should be paid to compatibility with the type of fuel used in the vehicle. It is recommended to verify by OEM part number and interchangeable numbers in service documentation or the manufacturer's catalog to confirm full compatibility with the specific engine version and model year of the Mercedes W205.

If you want to deepen your knowledge about the diagnostics and operation of the fuel system, it is worth using the advice contained in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where, among other things, the selection of parts by OEM numbers and typical symptoms of wear are discussed.

Expansion of work on the Mercedes fuel system

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