Mercedes W213 GLC X253 M274 Fuel Line Hose Pipe High Pressure Pump A2740703500

Mercedes W213 GLC X253 M274 Fuel Line A2740703500 is an original part from the Lines, Hoses, and Tubes group, designed for the fuel supply system in Mercedes vehicles with the M274 engine. This used OEM part ensures factory geometry, correct diameters, and compatibility with standard connectors, which simplifies servicing and reduces the risk of fuel system leaks.

Specifications and technical data

• SKU: A2740703500-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740703500
• Substitutable numbers: A2740703500, A 274 070 35 00
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

The fuel line in this Mercedes model is responsible for the stable, controlled delivery of fuel between fuel system components, maintaining the correct operating pressure. The manufacturer-selected design minimizes pressure drops, reduces vibrations, and lowers the risk of micro-leaks that could affect the M274 engine's running smoothness.

The original routing of the line is particularly important in modern direct-injection engines, where the fuel system operates under precisely defined conditions. Using a factory part helps maintain system operating parameters close to their original state, promoting stable starting, smooth idling, and predictable response to load.

Benefits of Using an Original Fuel Line

Using an original fuel line in a Mercedes W213 or GLC X253 offers a number of practical service and operational benefits:

• factory fit for connectors and mounting points in the engine bay,
• maintaining the correct routing of the line relative to other components,
• reducing the risk of chafing and mechanical damage during operation,
• compatibility with the fuel system's operating pressure parameters,
• easier diagnosis of potential faults due to the standard installation routing.

For workshops and users, this means shorter installation times, fewer potential leak points, and greater predictability of the fuel system's behavior after repair. An original fuel line is also a beneficial choice when maintaining compliance with the manufacturer's service documentation is a priority.

Product Characteristics and Fitment

The fuel line has been specifically designed for the M274 engine architecture and the installation layout in the W213 and GLC X253 models. This includes its length and shape, as well as its routing relative to other lines and accessory components. This ensures a tidy installation without the need for modifications to standard brackets or clamps.

The product comes from the Mercedes line, meaning it complies with the brand's factory quality standards regarding material selection, fuel resistance, and operating temperature in the engine bay. The used nature of the part allows for an economical restoration of fuel system functionality while maintaining the original design specifications.

Item Condition and Installation Aspects

The offered fuel line is in used condition, meaning it has been removed from a vehicle and may show signs of previous use, while still maintaining the functionality required for further use. This type of solution is often chosen for maintenance repairs where the priority is to combine original construction with reasonable service costs.

During installation, standard service procedures are recommended: checking sockets, seals, and the correct routing of the line relative to heat-generating and moving components. A properly installed fuel line supports safe operation of the fuel system, reducing the risk of leaks and unwanted fuel odors around the vehicle.

Related Items from the Same Group

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

For those interested in a broader context of upgrading and replacing fuel supply and engine accessory components in compact and sporty hatchback segments, an article discussing design changes and the selection of used parts in the popular GTI model may be helpful – you can find it here: Legend of the hot-hatch: evolution of the VW Golf GTI from Mk1 to Mk8 – design changes and VW car parts.