Fuel Feed Line Mercedes Sprinter W906 OM651 Return Line Pipe Hose A6510706481

The Mercedes W906 Fuel Line is an original component of the diesel fuel supply system, designed for diesel engines in W906 series models. The precise construction of the line ensures stable diesel fuel delivery, contributing to the smooth operation of the power unit and facilitating the maintenance of correct injection parameters. Choosing a used, original fuel line is a sensible solution for users seeking a technically matched component at an attractive price.

Specifications and technical data

• SKU: A6510706481
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510706481
• Substitutable numbers: A6510706481, A 651 070 64 81, BG
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

The Fuel Line for Mercedes W906 is responsible for the safe and leak-proof delivery of diesel fuel between the components of the supply system. In diesel-powered vehicles, proper fuel flow is crucial for stable starting, smooth running, and reducing the risk of air entering the system.

This component has been designed specifically for Diesel engines, meaning it is adapted to the typical operating pressures and temperature conditions of diesel engines. This allows the fuel line to work with the factory pump, rail, and injectors without requiring any modifications to the system.

Construction and Mounting Fit

This fuel line belongs to the category of Lines, Hoses, and Tubes, indicating a construction adapted for operation within the engine bay, in close proximity to other mechanical components. The shape, diameter, and connection points are tailored to the factory routing in the Mercedes W906, which simplifies installation and allows for the preservation of the original system layout.

Its original Mercedes origin ensures proper fitment with brackets, clamps, and mounting points in the vehicle body. This prevents the fuel line from being subjected to excessive vibrations, thereby reducing the risk of chafing and leaks over the long term.

Characteristics of a Used Component

The offered fuel line is a used part, meaning it has been removed from a dismantled vehicle and may show signs of previous use, while still remaining a functional component of the fuel supply system. This type of solution is often chosen for servicing fleet vehicles and commercial vehicles where technical compatibility of parts and cost-effective repairs are important.

For fuel lines, maintaining proper sealing and resistance to operating pressure is particularly important. Using an original Mercedes fuel line helps maintain parameters close to factory specifications, which promotes stable engine operation and reduces the risk of diesel fuel supply irregularities.

Application in Diesel Engines

The fuel system in diesel engines is sensitive to any leaks and pressure drops, which is why selecting a fuel line specifically designed for Diesel fuel directly impacts:

• easier engine starting in various temperature conditions,
• stable operation at idle and under load,
• reduced risk of air entering the fuel system,
• maintenance of correct injection parameters and fuel dosage.

By using a fuel line designed specifically for the Mercedes W906, the integrity of the entire fuel supply system can be maintained, which is particularly important in commercial vehicles operating under intensive use.

System Expansion – Related Category Components

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

Technical Support and Diesel Engine Knowledge

For users interested in a broader context of diesel engine operation and the costs of servicing modern diesels, a comparison of different engine units in terms of performance, reliability, and the availability of aftermarket parts may be helpful. For this purpose, it is worth reading the article BMW N47 vs M57 / M57N / M57N2 – Ranking of Legendary Diesels, which illustrates the importance of selecting appropriate components within the entire powertrain.