Mercedes W204 C207 W205 W212 Fuel Delivery Pipe Line Hose Diesel A6510783181

Mercedes W204 C207 W205 W212 Fuel Delivery Pipe Line Hose is an original fuel system component designed for diesel engines in popular Mercedes models. It ensures stable fuel delivery at the correct pressure, which translates into reliable engine performance and proper interaction with engine accessories. This is the ideal solution for users looking for a factory-fitted hose instead of universal replacements.

Specifications and technical data

• SKU: A6510783181
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510783181
• Substitutable numbers: A6510783181, A 651 078 31 81
• Fuel type: Diesel
• Category: Fuel Pipes & Hoses

Purpose and function in the fuel system

The hose is designed for use in Diesel fuel systems, where precise and leak-proof fuel routing between system components is required. It is responsible for the safe transport of diesel fuel, minimizing the risk of pressure drops, air ingress, or leaks that could affect engine performance and durability.

Thanks to a design that meets the vehicle manufacturer's requirements, the hose works with the factory pump, fuel rail, and injectors, maintaining the flow parameters specified for engines used in the W204, C207, W205, and W212 series.

Benefits of using an original fuel hose

Using an original hose instead of a worn-out component helps restore the proper tightness and stability of the fuel system. In practice, this means:

• more uniform engine operation under load,
• reduced risk of fuel leaks,
• better consistency of cold and warm start parameters,
• reduction of unwanted vibrations and noise resulting from flow disturbances.

For users concerned with the long-term operation of their vehicle, it is important that the original fuel hose is designed for resistance to operating pressure, engine compartment temperatures, and the chemical effects of diesel fuel.

Part condition and installation aspects

The offered item comes from disassembly, which allows for factory-level fitment while maintaining an excellent price-to-quality ratio. The hose is intended for installation in place of the original part, without the need for fuel system modifications or the use of additional adapters.

During replacement, it is recommended to:

• inspect the connection ports in the vehicle,
• check the condition of seals at connection points,
• perform a system leak test after installation.

This approach allows you to fully utilize the potential of the part and reduce the risk of future leaks.

Why choose this fuel hose

In diesel vehicles, the fuel system is particularly sensitive to the quality of the components used. Choosing a hose dedicated to specific Mercedes models helps maintain stable injection system performance and preserve the characteristics intended by the manufacturer. This solution is recommended both for standard repairs and comprehensive fuel system maintenance.

If you are planning a wider range of work on the fuel system in your Mercedes, it is worth checking other elements available in the Fuel hoses category to select a set of parts tailored to your specific engine configuration.

Technical support and parts knowledge

Selecting the right components for modern fuel systems requires knowledge of the design specifics and differences between individual model generations. It is worth using reliable sources of knowledge and technical analyses – expert materials can be helpful, such as a comparison of the construction of classic and modern models and the role of OEM parts, which show how important it is to use the correct elements to maintain the character and parameters of the vehicle.

Additionally, we encourage you to read practical tips on operation and service in our knowledge section: blog about car parts and fault diagnostics. This is a useful supplement when planning repairs or upgrades to the fuel system in your car.