Mercedes C204 Fuel Feed Hose Pipe Line M276 A2124700575

Mercedes C204 Fuel Feed Hose Pipe Line M276 is an original component from the Lines, hoses and pipes category, designed for the M276 gasoline engine fuel system. Thanks to its factory geometry and precise fit for the Mercedes fuel system, the line ensures stable fuel supply and proper operation with other system components.

Specifications and technical data

• SKU: A2124700575
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2124700575
• Substitutable numbers: A2124700575, A 212 470 05 75
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The fuel feed line in the M276 engine is responsible for the safe and leak-proof delivery of fuel between the fuel system components. The proper design of this element reduces pressure drops, minimizes the risk of leaks, and supports the smooth operation of the engine across the full load range.

The original design dedicated to Mercedes allows for maintaining compliance with factory flow parameters, which is particularly important in modern gasoline engines where the fuel system operates under increased pressure.

Construction and fitment for Mercedes C204 with M276 engine

The line has been designed specifically for the M276 engine architecture and the engine bay of the C204 body. Properly selected diameters, shape, and mounting points facilitate installation in the original brackets, without the need for modifications or the use of additional adapters.

Such fitment translates into:

• proper routing of the line in the engine bay,
• reduction of vibrations and stresses during engine operation,
• reduced risk of chafing and mechanical damage in the long term.

Benefits of using an original fuel line

Using an original fuel feed line in a Mercedes with an M276 engine allows for maintaining the consistency of the entire fuel system with the manufacturer's specifications. This solution is particularly beneficial when servicing cars equipped with precise injection systems, where stable pressure and tightness have a direct impact on engine performance and fuel consumption.

Key advantages include:

• factory fitment to the fuel system – no need for system modifications,
• maintenance of fuel flow parameters consistent with the manufacturer's design,
• compatibility with other fuel system components, such as the pump or fuel rail.

Condition of the item and service application

The offered line comes from a Mercedes vehicle and is a secondary market component, which allows for an economical repair of the fuel system while maintaining the original design. This type of part is suitable both for standard replacement of a worn-out line and for repairs following engine bay interventions, where restoring the factory routing of the fuel system is essential.

Replacing the fuel feed line is recommended, among other things, in case of detected leaks, signs of corrosion on connectors, mechanical damage, or after service work that may have affected the integrity of the fuel system.

Fuel system service expansion and additional materials

When working on the fuel system, it is also worth paying attention to the condition of the injectors, return lines, and mounting elements. For users of diesel engines, information on injector diagnostics may be useful – a detailed discussion of symptoms and consequences of failures can be found in the article: Diesel injector failures – how to recognize them and the risks of neglecting them.

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