Mercedes GLC 300e Hybrid X253 4matic OM274 Fuel Tank A2534702202

Mercedes GLC 300e Hybrid X253 4matic OM274 Fuel Tank is an original fuel system component designed for the all-wheel-drive hybrid version. Engineered for the gasoline engine, it ensures stable fuel storage and proper integration with the fuel injection system and vehicle electronics. This solution is dedicated to users who expect a precise fit for the X253 body structure and the maintenance of factory fuel system performance parameters.

Specifications and technical data

• SKU: A2534702202
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2534702202
• Substitutable numbers: A2534702202, A 253 470 22 02
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and role in the fuel system

The presented tank is a component from the Fuel tanks and filler pipes group, responsible for the safe storage of gasoline and interaction with fuel lines, sensors, and fuel system accessories. In a hybrid vehicle such as the GLC 300e, it plays a key role in integrating the combustion engine with the electric system, enabling smooth switching between driving modes without disruptions in fuel supply.

Thanks to its design tailored to the X253 platform, the tank works with the factory fuel filler, lines, and body mounts, which reduces the need for modifications during replacement. The system is prepared for operation with gasoline, which is essential for the correct selection of components in hybrid vehicles.

Compatibility and fitment for Mercedes GLC 300e Hybrid

Mercedes GLC 300e Hybrid X253 4matic OM274 Fuel Tank has been developed for a specific powertrain configuration, including the gasoline engine and 4matic drive. This means that the tank geometry, mounting points, and fuel filler pipe routing are adapted to the exhaust system, suspension elements, and high-voltage components typical of this hybrid version.

In practice, this translates into:

• secure fitment with factory brackets and underbody covers,
• proper routing of fuel and vent lines,
• preservation of the space intended by the manufacturer for electric drive components.

As a result, installation is straightforward, and the risk of stress or leaks resulting from improper fitment is minimized.

Technical and operational characteristics

The tank is adapted for use with gasoline fuel, which is significant for both material resistance and interaction with the venting system and the evaporative emission control system. The design provides for integration with fuel level sensors and fuel system accessories used in the OM274 unit, which facilitates maintaining correct onboard computer readings.

As a component sourced from a vehicle, the tank represents the manufacturer's factory specification, which helps maintain original range parameters, fuel pump operation, and system pressure stability. This is particularly important in hybrid cars, where the engine control unit and energy management system require consistent data from fuel sensors.

Condition, application, and benefits of installation

The offered fuel tank is a used component, making it an attractive cost-effective alternative to new parts while maintaining the original assembly specification. Replacing a worn or damaged tank with a part from the same type of vehicle allows for restoring the proper tightness of the fuel system and reducing the risk of leaks or diagnostic errors related to incorrect sensor operation.

This solution is particularly beneficial in the case of post-accident repairs, mechanical underbody damage, or corrosion, where maintaining compliance with the factory design has a direct impact on safety and operational durability. The original origin of the component also helps maintain the vehicle's value on the secondary market.

Related fuel system components and technical knowledge

When replacing the tank, it is worth paying attention to the condition of the filler pipes, fuel lines, and venting elements to avoid the need for further intervention in the system in the near future. For users who want to better understand the operation of the entire fuel system, the selection of parts by OEM numbers, and diagnostic principles, the following article will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

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 filler pipes, lines, or additional mounting elements, check the available parts in the Mercedes fuel tanks and filler pipes category.

For owners of older models of this brand who are considering a broader vehicle upgrade using second-hand components, an interesting supplement to knowledge may be the entry: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.