BMW 5 E61 Touring Complete Fuel Tank Pipe Pump Diesel 520d 525d 530d

BMW 5 E61 Touring Complete Fuel Tank Pipe Pump Diesel 520d 525d 530d is an original fuel system component designed for diesel versions of the 5 Series E61. Thanks to its factory design, it ensures proper storage of diesel fuel and stable cooperation with other fuel system components, which translates into safe and predictable vehicle operation.

Specifications and technical data

• SKU: 7200084-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7200084
• Substitutable numbers: 16117200084, 7200084, 16117373472, 7373472, 16146765827, 16147177014, 7177014, 16116767634, 6767634, 16140301735, 0301735, 16146765822, 6765822, 16140301734, 0301734
• Weight: 150
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and role in the fuel system

The presented tank belongs to the Fuel tanks and filler pipes category and is dedicated to BMW E61 models with diesel engines. It is responsible for storing fuel, its proper stratification, and preparation for further transport towards the pump and injectors, which is important for the engine's operating culture and the durability of the equipment.

The tank's construction is adapted to the specifics of diesel fuel, including operation in varying temperatures and at fluctuating fuel levels. Properly designed chambers and channels limit fuel sloshing, which stabilizes the engine's fuel supply during acceleration, braking, and driving on uneven surfaces.

Compatibility and part identification

The element was designed as a BMW OE part, which means a perfect fit for factory mounting points and the original chassis geometry of the E61. As a result, installation is predictable, without the need for modifications or the use of additional adapters.

The product has an assigned OEM part number and a set of interchangeable numbers, which facilitates clear identification and selection via catalog or VIN. In practice, this allows for verifying the tank's compatibility with a specific equipment version and vehicle year, minimizing the risk of purchasing an incompatible part.

Performance parameters and design features

The tank is adapted to work with Diesel fuel, which is significant for the materials used and resistance to long-term contact with diesel oil and additives. The appropriately selected curb weight supports mounting stability and maintains the correct load distribution in the rear part of the body.

In practice, this translates into:

• secure mounting in factory body points,
• proper cooperation with original fuel lines and the filler pipe,
• maintaining the correct geometry of the fuel system relative to the pump and filters.

Condition, origin, and service application

The offered tank comes from dismantling and is a used part, which is a cost-effective solution for maintenance or post-accident repairs. In many cases, it is a reasonable alternative to new components, especially when damage is mechanical (e.g., after a collision, spot corrosion, or impact from underneath).

Due to its factory origin, the tank retains its original geometry and is suitable both for standard replacement of a damaged tank and for comprehensive fuel system repairs where restoring the factory configuration is required.

Technical support and additional information

To better understand the role of the tank in the entire fuel supply path, diagnostics, and operating principles, it is worth reading our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses, among other things, selecting parts by OEM and VIN numbers, typical symptoms of failures, and service recommendations.

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