Mercedes Sprinter W906 Fuel Tank OM642 OM646 Diesel Complete Tank Reservoir 75L

Mercedes Sprinter W906 Fuel Tank OM642 OM646 Diesel Complete Tank Reservoir 75L is an original fuel tank from the Fuel tanks and filler pipes category, designed for vehicles with diesel engines. The design, tailored to the Sprinter's powertrain, ensures proper compatibility with OM642 and OM646 engine components and provides a stable fuel supply for the power unit during daily operation.

Specifications and technical data

• SKU: A9064712801-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9064712801
• Substitutable numbers: A9064712801, A 906 471 28 01, A9064701894, A 906 470 18 94, BG
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and compatibility

The presented fuel tank is a component dedicated to the Mercedes Sprinter W906 platform with a diesel engine. The tank has been designed for specific mounting points on the vehicle frame, which facilitates installation and allows for maintaining the factory geometry of the fuel system. As a result, the fuel supply system maintains proper operating parameters, and fuel flow remains stable across the full load range.

Technical and functional characteristics

The tank belongs to the Fuel tanks and filler pipes group, which means it works directly with supply lines, ventilation, and the filler system. The construction, adapted for Diesel fuel, minimizes the risk of internal corrosion and is adjusted to the operating characteristics of modern injection systems. The properly shaped tank chamber promotes correct fuel suction at various fill levels, which is particularly important in commercial vehicles operated under heavy loads.

Proper fitment of the tank to the Sprinter W906 model reduces the need for installation modifications, and maintaining the factory routing of fuel lines facilitates future diagnostics and maintenance. This solution is particularly beneficial for fleet repairs, where repeatability and predictability of assembly are essential.

Benefits of using an original fuel tank

Using an original fuel tank in a Mercedes Sprinter W906 allows for maintaining the integrity of the entire fuel supply system. In practice, this translates into:

• stable fuel pressure in the injection system under various load conditions,
• proper cooperation with diesel engine components,
• easier diagnostics of potential fuel system faults,
• preservation of factory mounting points and line routing.

For commercial vehicles such as the Sprinter, this is significant both in terms of reliability and predictable maintenance costs. Choosing an original component from this group reduces the risk of fitment issues and leaks that could occur when using random solutions.

Condition of the component and practical application

The fuel tank offered in this variant is a used part, which in the case of commercial vehicles is often a rational compromise between repair costs and maintaining the factory design. This type of part is suitable for both post-accident repairs and replacing a mechanically damaged or corroded tank. Proper selection based on the model and fuel type allows for restoring the full functionality of the fuel supply system without interfering with other components.

Technical support and selection by part numbers

The component has an assigned OEM part number and interchangeable numbers, which facilitates precise identification and selection for a specific Sprinter version. In case of doubt, it is worth comparing the markings with the vehicle documentation or using the manufacturer's catalogs to confirm compatibility with a given engine and equipment configuration. This minimizes the risk of purchasing an incorrect tank and speeds up the repair process.

If you want to deepen your knowledge about the diagnostics and operation of the fuel supply system, a practical supplement would be the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where you will find a discussion of operating principles, service tips, and answers to frequently asked questions.

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 additional tanks, filler pipes, or connection elements, check the available parts in the Mercedes fuel tanks and filler pipes category.