Mercedes W246 Fuel Injection Rail Moulding Line Pipe A2700701095

The Mercedes W246 Fuel Rail Forming Hose is an original gasoline fuel system component designed for precise fuel delivery in Mercedes B-Class W246 generation engines. Thanks to its factory geometry and perfect fit with the fuel rail, it ensures stable injector operating conditions and correct system pressure, which translates to smooth, predictable engine performance.

Specifications and technical data

• SKU: A2700701095-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2700701095
• Substitutable numbers: A2700701095, A 270 070 10 95, A2700701400, A 270 070 14 00, A2700780645, A 270 078 06 45, A2560705600, A 256 070 56 00
• Fuel type: Petrol
• Part type: Fuel Injector Module
• Category: Additional Fuel Injection Parts

Purpose and Function in the Injection System

The fuel rail forming hose in the W246 model is responsible for the controlled transport of gasoline between fuel system components. Its task is to maintain the proper fuel flow path, ensuring the fuel rail is supplied in a repeatable manner, in line with the manufacturer's specifications.

In Mercedes gasoline engines, a correctly selected forming hose is crucial for:

• maintaining proper working pressure in the fuel rail,
• stable injector operation under various engine loads,
• reducing vibrations and stresses in the fuel system,
• ensuring system integrity and operational safety.

Compatibility and Replacement Numbers

The offered part belongs to the Other Injection System Parts group and is intended for use in gasoline-powered Mercedes vehicles from the W246 family. The part has a dedicated OEM number and a set of replacement numbers, which facilitates the selection of the correct component based on service documentation or manufacturer catalogs.

Thanks to the presence of reference numbers, the hose can be matched to a specific engine version, minimizing the risk of installing an incorrect part and ensuring compliance with the original injection system specifications.

Characteristics of a Used Part

The hose comes from disassembly, meaning it is a used part that retains the manufacturer's original design and specifications. Such components are often preferred in professional workshops because they allow for maintaining the factory fuel system geometry without the need for aftermarket replacements with uncertain fitment.

For injection system components, it is particularly important that the hose maintains its correct shape, mounting points, and connection diameters – this directly impacts sealing, vibration resistance, and proper cooperation with the fuel rail and other sub-assemblies.

Benefits of Using an Original Hose

Using an original fuel rail forming hose in the Mercedes W246 allows for:

• maintaining compliance with the original gasoline fuel system design,
• reducing the risk of leaks and fuel pressure drops,
• ensuring predictable engine behavior across the full range of loads,
• maintaining compatibility with engine accessories and factory mounting points.

For users who value durability and repeatable engine performance, choosing an original, used part is often a sensible compromise between cost and quality.

Support with Selection and Additional Information

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as supply hoses, return lines, or additional rail connectors, check the available parts in the Other Mercedes Injection System Parts category.

For more practical information on the advantages of using original, used components in cars of this brand, read the article: Used Mercedes Parts – Original Disassembled Parts.