BMW F40 116d B37B AdBlue Tank Diesel Reservoir Active 7935103

BMW F40 116d B37B AdBlue Tank Diesel Reservoir Active is an original fuel system component designed for BMW diesel models equipped with an AdBlue system. This tank works with the exhaust emission reduction system, ensuring a stable supply of the solution to the SCR catalyst and supporting the proper operation of the diesel engine. Thanks to its factory design, it is a precisely fitted component from the Fuel tanks and filler pipes category, prepared for installation in the dedicated BMW F40 platform.

Specifications and technical data

• SKU: 7935103
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7935103
• Substitutable numbers: 7935103, 16197935103
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented AdBlue tank is a component of the fuel system in BMW diesel cars that use selective catalytic reduction technology. It is responsible for storing the AdBlue solution and making it available for the pump and injection in the exhaust system, which allows for effective reduction of nitrogen oxide emissions. The tank's design is integrated with the fuel system in the area that includes Fuel tanks and filler pipes, so installation is carried out at the mounting points provided by the manufacturer.

Construction and fitment for BMW F40 116d B37B

The element has been designed specifically for the BMW F40 platform with the 116d B37B unit, which means maintaining factory geometry, connections, and nozzle placement. The appropriate shaping of the housing allows for correct routing of lines and collision-free proximity to other chassis components. Using an original BMW part allows you to maintain the consistency of the fuel and exhaust system, and also facilitates future servicing.

Benefits of using an original AdBlue tank

Choosing this tank primarily means compliance with BMW factory specifications, which minimizes the risk of leaks, installation errors, and problems with sensor and line compatibility. The used OEM element retains the original mounting points and connections, which translates into:

• stable operation of the emission reduction system in the diesel engine,
• proper cooperation with control electronics and on-board diagnostics,
• easier installation in place of the factory tank without structural modifications.

For the user, this means maintaining the correct operating parameters of the power unit and reducing the risk of error messages related to the AdBlue system.

Application in diesel vehicles

The product is intended for Diesel fuel systems where the exhaust cleaning system requires constant access to the AdBlue solution. The appropriate capacity and design of the tank allow for maintaining the correct range between fluid refills, as well as the proper operation of the system in a wide range of operating conditions. Thanks to this, the driver can fully utilize the potential of the diesel unit while maintaining emission standards.

Condition and installation aspects

The offered tank comes from dismantling and is a used element, which allows for an economical repair of the AdBlue system while maintaining the original build quality. It is recommended to entrust the installation to a workshop with experience in fuel systems and emission reduction systems in BMW to ensure proper connection of lines, sensors, and venting. A properly installed tank supports the stable operation of the entire fuel and exhaust system.

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other elements from the same group, such as additional tanks, lines, or filler pipes, check the available parts in the BMW fuel tanks and filler pipes category.

To better understand the role of the tank in the entire fuel path and to correctly select the component by manufacturer markings, it is worth reading the guide on our blog: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.