BMW 1 2 Series F20 F21 F22 B37 B47 Complete Fuel Tank Diesel 7294607

BMW 1 2 Series F20 F21 F22 B37 B47 Complete Fuel Tank Diesel is an original fuel system component designed for diesel versions, ensuring stable fuel storage and proper integration with other system components. Thanks to its factory design for BMW, it maintains full geometric and mounting compatibility with the F20/F21 series chassis, which facilitates service and reduces the risk of leaks. This is a practical solution for users who want to restore the proper operation of the fuel system after damage or corrosion of the original tank.

Specifications and technical data

• SKU: 7294607
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7294607
• Substitutable numbers: 16117294607161173440677342638, 72946077344067
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented tank is a component dedicated to BMW F20/F21 series cars with a diesel engine. As a part from the Fuel tanks and filler pipes group, it is responsible for the safe storage of diesel fuel, its stable delivery to the pump, and cooperation with fuel level sensors and the venting system. The tank design is optimized for:

• resistance to typical operational loads in diesel-powered cars,
• proper fuel routing at various fill levels,
• correct cooperation with the factory fuel supply and engine control system.

Compatibility and fit for BMW F20/F21

As an original BMW component, the tank has been designed specifically for the chassis and body architecture of the F20/F21 series. This means that:

• mounting points are consistent with factory brackets and covers,
• proper routing of fuel lines and filler pipes is provided,
• compatibility with factory sensors and fuel system equipment is maintained.

As a result, installation is straightforward, without the need for structural modifications, which is important for both workshops and users who care about maintaining factory solutions.

Technical characteristics and user benefits

The fuel tank for the Diesel engine in the BMW F20/F21 is adapted to the specifics of diesel fuel, including its density, chemical properties, and operating conditions in modern diesel units. In practice, this translates into:

• stable fuel supply to the injection system under various driving conditions,
• reduced risk of air entering the system at low fuel levels,
• proper cooperation with the vehicle's diagnostic systems.

As a used part, the tank represents a reasonable compromise between cost and maintaining the original BMW design, which is particularly important for post-accident repairs or replacement due to mechanical damage.

Professional installation and selection based on technical data

To fully utilize the potential of this component, installation in a specialized workshop is recommended, which will ensure proper connection of lines, filler pipes, and fuel system equipment. It is worth basing the selection of the tank for a specific engine version and model year on the vehicle's technical data and manufacturer markings, which minimizes the risk of incompatibility. A properly selected and installed tank helps maintain stable fuel system operation and reduce potential leaks or diagnostic errors.

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

Technical support and fuel system operation

When replacing the fuel tank, it is worth paying attention to the condition of the entire system – injectors, pump, lines, and venting components. For users who want to better understand the relationships between these components, a guide describing diagnostics, selection based on manufacturer markings, and principles of regeneration and operation will be helpful. A detailed discussion of these issues can be found in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which facilitates informed planning of repairs and service.