Mercedes W903 Sprinter Fuel Diesel Filter Housing Mount Bracket A6040920108

Mercedes W903 Sprinter Fuel Diesel Filter Housing Mount Bracket is a fuel system component designed for Diesel engines, used in Mercedes W903 series commercial vehicles (including the Sprinter). The robust construction of the housing ensures stable seating of the filter cartridge and leak-proof fuel routing, which translates into safe and more predictable engine operation. This solution is particularly recommended for fuel system maintenance when you want to maintain factory flow geometry and proper diesel filtration.

Specifications and technical data

• SKU: A6040920108
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6040920108
• Substitutable numbers: A6040920108, A 604 092 01 08
• Fuel type: Diesel
• Category: Fuel Filters

Purpose and function in the fuel system

The fuel filter housing in the Mercedes W903 is responsible for the proper routing of fuel through the filter cartridge and maintaining the tightness of the entire module. In diesel engines, even minor leaks or deformations of the housing can cause air to enter the system, power loss, or starting problems. Using a dedicated housing for this generation of vehicles allows for maintaining proper flow parameters, which supports the stable operation of the high-pressure pump and injectors.

This component is particularly important in commercial vehicles in operation, where the fuel system works under variable load conditions. A properly selected housing helps reduce the risk of contaminants entering further parts of the system, which can extend the service life of components and improve engine performance.

Benefits of using the original fuel filter housing

Using a fuel filter housing dedicated to the W903 series brings a number of practical service and operational benefits:

• maintaining factory fuel line routing and mounting points,
• proper fit to brackets and accessories in the engine compartment,
• reduced risk of leaks at connections due to correct seat geometry,
• easier replacement of the fuel filter cartridge during subsequent inspections,
• consistency with the fuel system parameters specified by the manufacturer.

For vehicles with a diesel engine, it is particularly important that the fuel filter housing is structurally compatible with the Diesel system, which minimizes the risk of problems with bleeding and maintaining proper fuel pressure.

Technical characteristics and compatibility

The presented housing belongs to the Fuel Filters category and has been designed for diesel fuel systems. This means that its design, the arrangement of ports, and the mounting method are adapted to the specifics of diesel engines used in the Mercedes W903. This makes it possible to maintain the correct direction of fuel flow and proper interaction with other system components, such as lines, the supply pump, or injectors.

The product comes from the Mercedes brand, which in practice means maintaining the quality and dimensional standards intended for this series of vehicles. For the user, this translates into a precise fit and reduced need for modifications during installation.

Condition, service application, and installation

The fuel filter housing is offered in a used condition, which makes it an attractive solution for repairing intensively used vehicles, where reasonable service costs are important while maintaining proper functionality. This type of component works perfectly for:

• damage to the existing housing (cracks, worn-out line seats),
• fuel system leak problems in the vicinity of the filter,
• comprehensive maintenance of the fuel system in a Diesel engine.

Installation of the housing requires standard service procedures related to working on the fuel system: disconnecting lines, removing the old component, transferring accessories (if applicable), and properly bleeding the system after work is completed. Proper tightening of connections and checking for leaks after starting the engine are crucial for trouble-free operation.

Technical support and additional materials

To better plan the maintenance of the fuel system in your Mercedes with a diesel engine, it is worth using educational materials regarding diagnostics and operation. A detailed discussion of the operation of injectors, pumps, and the fuel tank, as well as practical tips on selecting components by identification numbers, can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other components from the same group, such as filter cartridges, fuel lines, or mounting brackets, check the available parts in the Mercedes Fuel Filters category.