Mercedes W204 C207 W212 M274 Fuel Line Hose Pipe High Pressure Pump A2740700081

Mercedes W204 C207 W212 M274 Fuel Line Hose Pipe High Pressure Pump is an original component from the Lines, hoses and pipes group, designed for the fuel supply system in selected Mercedes models with the M274 engine. Using a pre-owned component of this type allows for maintaining the factory performance characteristics of the power unit while reducing service costs. This is a solution for users who expect compatibility with OEM construction and stable fuel flow parameters.

Specifications and technical data

• SKU: A2740700081
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740700081
• Substitutable numbers: A2740700081, A 274 070 00 81
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The described fuel line is a component responsible for the safe routing of fuel within the M274 engine used in Mercedes W204, C207, and W212 models. Its task is to maintain system tightness, resistance to operating pressure, and stable medium flow under varying temperature and load conditions. Thanks to a design consistent with factory solutions, the proper routing geometry is maintained, which reduces the risk of vibrations, abrasions, and leaks.

Benefits of using an original fuel line

Using an original fuel line in a Mercedes with an M274 engine translates into a number of practical service and operational benefits:

• maintaining the factory routing of the fuel line in the engine bay,
• proper fitment to the connectors and mounts on the power unit,
• reducing the risk of leaks resulting from inaccurate fitment of aftermarket replacements,
• maintaining stable fuel system operating parameters under typical road loads.

For users who service their vehicles according to the manufacturer's guidelines, such a line is a reasonable choice that allows for maintaining the integrity of the entire fuel system.

Characteristics of the used component

The offered fuel line is a used component, which in practice means it comes from vehicle dismantling and has been verified for further installation suitability. This type of part is particularly attractive in situations where optimizing repair costs is important while maintaining the original design. A used line from the Lines, hoses and pipes group can be an effective solution for routine repairs, preventive replacements, or restoring system functionality after mechanical damage.

Application in service practice

The fuel line for a Mercedes with an M274 engine is used both in individual fault repairs and in broader work on the fuel system. It can be installed as part of:

• replacing a damaged or leaking section of the fuel installation,
• work related to the disassembly and reassembly of engine accessories,
• preventive maintenance in high-mileage vehicles,
• comprehensive power unit rebuilding after a collision or failure.

Thanks to the preservation of the original geometry and mounting points, the line facilitates proper installation routing, which is significant for the durability of the entire system.

Related components and additional information

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 additional fuel lines, flexible hoses, or rigid supply pipes, check the available parts in the Mercedes Lines, hoses and pipes category.

If you are also interested in the subject of modifications and service of exhaust systems in vehicles of various brands, it is worth reading the guide on selecting and operating exhaust components: Performance exhaust system: used manifolds and sports catalytic converters on the road.