BMW G11 B47 B57 Diesel AdBlue Tank SCR Additive Reservoir Container 7378033

BMW G11 B47 B57 Diesel AdBlue Tank SCR Additive Reservoir Container is a specialized component of the exhaust gas treatment system, designed for vehicles equipped with selective catalytic reduction technology. This original AdBlue additive tank ensures proper storage of the urea solution and stable operation of the nitrogen oxide reduction system, which translates into compliance with emission standards and correct engine performance.

Specifications and technical data

• SKU: 7378033
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7378033
• Substitutable numbers: 7378033, 16197378033, 7294283, 0444040020, 0 444 040 020
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function in the SCR system

The presented tank is a component of the SCR (Selective Catalytic Reduction) system in BMW diesel vehicles. It is responsible for the safe storage of AdBlue fluid and its availability for the pump and dosing module, which deliver the solution to the catalytic converter to reduce nitrogen oxides in the exhaust gases.

A properly functioning AdBlue additive tank is crucial for:

• maintaining the full efficiency of the exhaust gas treatment system,
• preventing error messages and engine limp mode,
• stable operation of the diesel unit in terms of power and torque,
• meeting the emission standards applicable to modern BMW vehicles.

Construction and integration with the fuel and emission system

As a part of the Fuel tanks and filler pipes group, the AdBlue tank is structurally adapted to the architecture of the luxury BMW series chassis. Its housing and connection ports are designed to work with factory hoses, sensors, and mounting elements, which facilitates service and reduces replacement time.

In practice, this means:

• factory mounting points adapted to the BMW body,
• adaptation to work in an environment exposed to temperature changes and the action of the urea solution,
• service-oriented design of ports and connectors.

Benefits of using an original AdBlue tank

Choosing an original AdBlue additive tank for BMW allows you to maintain the consistency of the entire emission system and avoid problems typical of replacements of uncertain origin. Proper geometry, compatibility with the factory installation, and compliance with the operating parameters of the SCR system translate into predictable vehicle behavior under all operating conditions.

The main advantages include:

• secure fit to the exhaust system and AdBlue installation in BMW,
• preservation of the factory operating characteristics of the SCR system,
• reduced risk of leaks and fluid level sensor errors,
• easier diagnostics during subsequent service inspections.

Condition, origin, and application in diesel engines

The offered tank comes from a dismantled BMW vehicle and is a component of the diesel engine AdBlue supply system. Thanks to this, it is a cost-effective solution for users who want to restore the full efficiency of the SCR system without giving up OEM parts. This is particularly important in the case of modern diesel units, where the exhaust gas treatment system is an integral part of the engine's operating strategy.

Before installation, a standard service procedure is recommended, including checking the tightness of hoses, connectors, and the correct operation of other AdBlue system components to fully utilize the potential of the installed tank.

Integration with other system elements and additional materials

Replacing the AdBlue additive tank is often associated with diagnosing the entire fuel and additive supply path. To better understand the relationships between the tank, pump, injectors, and other components, it is worth consulting technical materials, such as the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses the principles of diagnostics, part selection by numbers, and operation of supply systems.

If you are planning a comprehensive repair or upgrade of the supply and storage area for operating fluids in your BMW and need other elements from the same group, such as additional tanks, filler pipes, or mounting elements, check the available parts in the BMW Fuel tanks and filler pipes category.