BMW Mini Cooper F55 F56 F57 B37 B47 Diesel Plastic Bare Fuel Tank 44L

BMW Mini Cooper F55 F56 F57 B37 B47 Diesel Plastic Bare Fuel Tank 44L is an original fuel system component designed for installation in the rear of Mini models with diesel engines. Thanks to its precise fit to the vehicle's construction, it ensures stable fuel storage, proper fuel system operation, and safe usage. This is a particularly beneficial solution for drivers and workshops looking for a proven diesel fuel tank with factory geometry and mounting points.

Specifications and technical data

• SKU: 7440792-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7440792
• Substitutable numbers: 16117440792, 7440792, 16117349681, 7349681
• Location on the vehicle: Rear
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented tank belongs to the Fuel tanks and filler pipes category and is dedicated to Mini vehicles with diesel engines. Its task is to safely store fuel, work with the ventilation system, and ensure a stable fuel supply to the power unit under various road conditions. Its location in the rear of the vehicle promotes optimal weight distribution and protection against mechanical damage from the engine compartment side.

Construction, installation, and fitment

The tank has been designed as a component structurally compatible with the factory mounting points in the chassis of the Mini Cooper F55, F56, and F57 with B37 and B47 engines. This means that with the correct selection for a specific vehicle version, installation is performed in a plug-and-play manner, without the need for any modifications to the body structure. The design is intended to work with the fuel filler system, supply lines, and fuel level measurement components, which facilitates integration with the existing installation.

As a used part, the tank represents a practical alternative to new components, allowing for reduced repair costs while maintaining original geometry and compatibility with factory equipment. This is particularly important in the case of modern diesel fuel systems, where assembly tolerances and airtightness have a direct impact on component durability.

Benefits of use in a Mini with a diesel engine

Using a dedicated fuel tank in Mini vehicles with a diesel engine translates into a number of practical benefits:

• maintaining proper fuel flow throughout the entire diesel engine operating range,
• consistency with the factory mounting system and fuel line routing,
• reducing the risk of leaks resulting from improper fitment,
• easier diagnostics and service due to compliance with manufacturer documentation.

For workshops, this means faster repair completion, and for the end user – stable fuel system operation and predictable vehicle behavior in daily use.

Selection by part numbers and technical support

The element features OEM markings and interchangeable numbers, which allows for precise verification of compatibility with a specific version of the Mini Cooper. When selecting, it is recommended to compare part numbers or verify via VIN to ensure full compatibility with the given engine and body configuration. This approach minimizes the risk of purchasing an incorrect component and facilitates integration with the existing fuel system.

If you want to deepen your knowledge about the operation and maintenance of the fuel system in diesel-powered cars, it is worth using a guide describing diagnostics, selection, and operation of key elements – injectors, pumps, and fuel tanks: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Installation area and operational safety

The location of the tank in the rear of the Mini vehicle helps protect it from high temperatures generated by the power unit and exhaust system components. A properly installed tank works with the ventilation system and anti-overflow protections, which is important for both safety and the correct operation of the fuel system in modern diesel engines.

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

For users who want to consciously choose components from the secondary market, a practical guide describing the rules for safely purchasing used parts online may also be helpful: Safe purchase of used car parts online – a step-by-step guide.