Mercedes Sprinter W907 Fuel Tank Return Pipe Line Hose Tube A9074702900

Mercedes Sprinter W907 Fuel Tank Return Pipe Line Hose Tube is a component from the Lines, hoses and pipes group, designed for the fuel system in vehicles of this series. It is responsible for the safe return of fuel to the tank, which is essential for stable engine operation and proper fuel circulation in the system.

Specifications and technical data

• SKU: A9074702900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9074702900
• Substitutable numbers: A9074702900, A 907 470 29 00
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The described return pipe is dedicated to models from the Sprinter W907 family and operates in the fuel circuit between the supply system and the tank. Its task is to drain excess fuel back to the tank, which helps maintain the correct operating pressure and reduces the risk of fuel overheating in the rail or pump.

Thanks to the proper routing of the fuel return, the pipe supports the uniform operation of the injection system, stabilizes supply parameters, and reduces the load on other fuel system components.

Construction and fitment for Mercedes Sprinter W907

The pipe has been designed as a component structurally matched to the chassis geometry and bodywork of the Sprinter W907. The appropriately selected length, diameter, and shape of the sections allow the fuel line to be routed in a way that limits stress, vibrations, and the risk of abrasion during operation.

Factory mounts and pipe ends facilitate installation at the original mounting points, which helps maintain tightness and the correct routing of the pipe along the body and in the vicinity of the fuel tank.

Benefits of using an original pipe

Using a return pipe dedicated to the Sprinter W907 allows for consistency with the factory fuel system concept. Proper fitment of connections and pipe routing reduces the risk of leaks, incorrect positioning, or collision with other chassis elements.

For vehicles in intensive use – e.g., in delivery transport – a properly functioning return pipe helps maintain stable supply parameters, which translates into predictable engine operation and less load on other fuel system components.

Product characteristics and condition

The offered element comes from the Mercedes brand, which means compliance with factory manufacturing standards and fitment for the specific generation of the Sprinter. The product is in the Lines, hoses and pipes category, making it easy to associate with other fuel system and auxiliary installation components in the vehicle.

The part is used, which allows for an economical replacement of a damaged or leaking pipe while maintaining the original mounting and functional specifications.

System expansion and related components

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

If you want to better plan your service budget and are considering using used OEM components in your car, the following article describing how to reasonably select such components and where to look for real savings may be helpful: Rising repair costs and the boom in used parts – how to save on car service?