Fuel Feed Pipe Mercedes W204 W212 W639 W906 OM651 Return Line Hose A6510701532

Fuel Feed Pipe Mercedes W204 W212 W639 W906 OM651 Return Line Hose is an original fuel system component designed for Mercedes vehicles with diesel engines. This part from the Lines, Hoses and Pipes category ensures stable fuel delivery within the system, which translates into safe and predictable engine performance. Using an OEM part is a sensible choice for servicing or repairing the fuel system when you prioritize factory fitment and controlled costs.

Specifications and technical data

• SKU: A6510701532
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510701532
• Substitutable numbers: A6510701532, A 651 070 15 32
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The fuel pipe in Mercedes W204 and W906 models is responsible for the precise routing of diesel fuel between the fuel system components. In the case of Diesel engines, the tightness and correct diameter of the pipe are crucial for maintaining proper pressure and reducing the risk of air entering the system. Using an original pipe allows you to maintain performance parameters consistent with the vehicle manufacturer's specifications.

The element has been designed specifically for the architecture of the Mercedes fuel system, taking into account the routing in the engine bay and chassis, which minimizes stress, vibrations, and the risk of abrasion during operation.

Advantages of using an original Mercedes fuel pipe

Choosing a fuel pipe dedicated to specific Mercedes models offers a number of practical benefits:

• factory fitment for diesel engine fuel systems,
• maintenance of correct fuel flow across the entire load range,
• compatibility with factory mounts and routing in the body,
• reduced risk of leaks and seepage compared to universal replacements.

As a result, the fuel pipe helps maintain stable engine operation, which is particularly important in vehicles used intensively – both in private and fleet applications.

Product characteristics and installation

The pipe belongs to the Lines, Hoses and Pipes group, meaning it has been designed to operate in a fuel environment, with resistance to diesel fuel and typical engine bay temperatures. The used part retains the functionality required for further operation, providing an economical alternative to a new part while maintaining the original design specifications.

Installation of the fuel pipe in most cases comes down to properly connecting it to existing connectors and securing it in factory brackets. This makes service work predictable and keeps vehicle downtime to a minimum, which is especially important for commercial vehicles based on the W906 platform.

Professional application and part selection

This fuel pipe is suitable for both professional service centers and independent workshops that service Mercedes vehicles with diesel engines. The original origin of the part facilitates part selection based on the vehicle's technical documentation and allows for consistency with other fuel system components.

If you are planning a comprehensive repair or upgrade of your Mercedes fuel system and need other elements from the same group, such as flexible hose sections, rigid guide pipes, or additional fuel supply branches, check the available parts in the Mercedes Lines, Hoses and Pipes category.

Equipment expansion and cost optimization

Using used, original fuel system components is a way to maintain high-quality service at controlled expenses. In many cases, this allows for a wider range of work – e.g., replacing several elements at once – without exceeding the planned budget. In the context of upgrading or retrofitting vehicles, it is also worth considering other solutions based on salvaged parts; you can find more on this topic in the article Retrofitting in VAG and BMW group cars – how to affordably upgrade your car using used parts.

By choosing a fuel pipe dedicated to Mercedes, you are selecting a solution consistent with the factory fuel system concept, which promotes trouble-free operation and facilitates future service work.