Fuel Tank BMW G30 G31 Bare Fuel Tank Reservoir Diesel 7465279

Fuel Tank BMW G30 G31 Bare Fuel Tank Reservoir Diesel is an original fuel system component designed for installation in 5 Series G30/G31 generation models. This used, factory-original tank ensures proper diesel fuel storage and stable operation with fuel system accessories, maintaining BMW's factory standards. It is the ideal solution for users seeking a proven OEM part rather than unreliable aftermarket replacements.

Specifications and technical data

• SKU: 7465279-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7465279
• Substitutable numbers: 7465279, 16117465279
• Weight: 150
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented tank is part of the Fuel tanks and filler pipes category, specifically designed for BMW vehicles with diesel engines. It is responsible for the safe storage of fuel, its stable delivery to the pump, and integration with level sensors and other fuel system components. The design, tailored for diesel units, reduces the risk of cavitation, ensures proper venting, and enables the fuel injection system to operate correctly under various load conditions.

Benefits of using an original BMW tank

Using an original BMW fuel tank to replace a damaged or corroded component allows you to maintain factory mounting geometry, hose routing, and the correct positioning of ports and connections. As a result:

• installation is predictable, without the need for system modifications,
• compatibility with factory brackets, covers, and fuel lines is maintained,
• the fuel system retains operating parameters consistent with the manufacturer's specifications,
• the risk of leaks and venting issues is minimized.

A used OEM component is often a more predictable service solution than a cheap replacement with uncertain material quality or inaccurate dimensions.

Condition, material, and installation aspects

The fuel tank is offered as a used part, which in practice means retaining the original construction and fitment while optimizing repair costs. The factory build ensures appropriate resistance to diesel fuel and typical operational loads. The weight of the component requires the use of proper support points during installation and removal, which is important both for safety and for avoiding stress on the vehicle body.

Before installation, a standard service procedure is recommended: checking the tightness of the ports, the condition of the mounting sockets, and the cleanliness of the tank interior. A correctly installed component helps restore stable fuel system operation and reduces the risk of leaks or air entering the system.

Selection by part numbers and fuel system integration

The selection of a fuel tank for a specific BMW G30/G31 configuration should always be verified by catalog numbers and vehicle data, which helps avoid compatibility issues with accessories, hoses, and sensors. This tank model works with the diesel fuel system, including the pump, injectors, and fuel return system, so its correct fitment has a direct impact on the durability of the entire system.

If you want to better understand the relationships between the tank, pump, and injectors, as well as the principles of proper maintenance, check out our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This is a practical source of knowledge when planning repairs or upgrades to your BMW's fuel system.

Expanding repairs within the BMW fuel system

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 out the available parts in the BMW Fuel tanks and filler pipes category.