Fuel Tank Diesel BMW X3 F25 Bare Tank Delivery Unit Container 7220745

Fuel Tank Diesel BMW X3 F25 Bare Tank Delivery Unit Container is an original fuel system component designed for installation in the BMW X3 F25 generation model with a diesel engine. Thanks to its factory design, it ensures proper diesel fuel storage and stable operation with other fuel system components. This used tank is an economical solution that also maintains factory-fit compatibility with the vehicle's body and installation.

Specifications and technical data

• SKU: 7220745-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7220745
• Substitutable numbers: 16117220745, 7220745, BG
• Weight: 150
• 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 diesel-powered BMW X3 F25 vehicles. It is responsible for the safe storage of fuel, its stable delivery to the system, and integration with the pump module and level sensors. The tank's construction is adapted to the chassis geometry of the X3 F25, which minimizes the risk of vibrations, leaks, and installation issues.

Construction and performance parameters

The tank has been designed specifically for a diesel fuel system, taking into account the properties of diesel fuel (density, operating temperature, corrosion resistance). The housing is intended to work with factory mounts, fuel lines, and the filler pipe, which facilitates installation in workshop conditions.

The component features a design adapted to work with the fuel delivery unit and an appropriate internal chamber layout, which limits fuel sloshing during dynamic driving. The applied design solutions support stable pressure in the fuel system and the proper operation of the diesel engine.

Benefits of using an original BMW tank

Choosing an original fuel tank for the BMW X3 F25 offers a number of practical benefits:

• factory fit to the body and mounting points,
• compatibility with original lines, filler pipe, and accessories,
• maintenance of the correct fuel system geometry,
• reduced risk of leaks and venting problems,
• easier diagnostics and service compared to aftermarket replacements.

As a result, installation is more efficient, and the vehicle retains operating parameters consistent with BMW manufacturer specifications. Using this pre-owned component also allows for optimizing repair costs while maintaining high functionality.

Selection by part numbers and vehicle integration

Selecting a fuel tank for the BMW X3 F25 should be based on catalog numbers and vehicle data, which ensures full compatibility with a specific engine version and model year. The product has assigned part numbers and interchangeable numbers that facilitate compatibility verification in BMW catalogs and workshop systems. This allows a mechanic or technical advisor to quickly confirm that a given tank will work correctly with the fuel system of a specific X3 F25 unit.

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 mounting elements, check the available parts in the BMW Fuel tanks and filler pipes category.

Condition, safety, and operation

The offered tank is a used item, which in practice means it has been in service in a vehicle but can still be successfully used in the repair or replacement process. Before installation, it is recommended to perform a standard leak test, check the condition of the connectors and connection sockets, and potentially flush the interior to remove any residual contaminants from the previous system.

To maintain the reliability of the fuel system, it is worth combining the tank replacement with an inspection of the lines, fuel filter, and venting components. Detailed information on diagnostics and fuel system operation can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses practical service procedures and selecting parts by OEM numbers.

If you want to approach the purchase of a used fuel tank and other components online consciously, the guide Safe purchase of used car parts online – a step-by-step guide may be helpful, as it describes proven methods for verifying parts, selection by numbers, and working with a workshop.