BMW E81 E87 M47N2 Diesel Complete Fuel Tank Reservoir 7283801

BMW E81 E87 M47N2 Diesel Complete Fuel Tank Reservoir is an original diesel fuel supply system component designed for BMW 1 Series models with the M47N2 engine. A used tank integrated with a fuel pump allows for an economical, yet functional and technically correct repair of the fuel system in diesel-powered vehicles. By maintaining the factory design, it ensures proper fuel supply to the engine and stable operation of the entire system.

Specifications and technical data

• SKU: 7283801-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 16117283801
• Substitutable numbers: 16117283801, 7283801, 16117159163, 7159163, 16117159160, 7159160
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and role in the fuel system

The presented fuel tank with pump is a component of the fuel supply system in BMW diesel cars, where maintaining proper pressure and continuous fuel delivery to the M47N2 engine is crucial. Integrating the tank with the pump reduces the number of connections and hoses, which promotes stable system operation and facilitates diagnostics and maintenance.

This type of solution is particularly important in modern diesel units, where precise fuel dosing affects engine refinement, performance, and diesel consumption. The factory BMW design helps maintain compliance with the parameters specified by the vehicle manufacturer.

Benefits of using an original tank with pump

Using a complete fuel tank with pump in a BMW E81/E87 with an M47N2 engine offers a number of practical benefits:

• preservation of the original geometry and tank capacity, which facilitates installation at factory mounting points,
• integration of the fuel pump with the sender unit and internal components, which reduces the risk of leaks at connections,
• proper fitment for the diesel engine fuel system, including the operating characteristics of the injectors and engine peripherals,
• the ability to restore proper fuel system operation in case of starting issues, engine misfiring, or power loss resulting from insufficient fuel supply.

The used component allows for rational reduction of repair costs while maintaining the original manufacturer's specifications, which is particularly important in the case of more complex diesel systems.

Technical characteristics and compatibility

The fuel tank with pump has been designed to work with a diesel fuel supply system, which means it is adapted to higher operating pressures and the specific properties of diesel fuel. The design accounts for proper fuel routing, venting, and internal chamber placement to ensure stable engine supply even at low fuel levels in the tank.

By using the OEM part number and interchangeable numbers (visible in the specification section), it is possible to precisely verify compatibility with a specific version of the BMW 1 Series. This is especially important when selecting fuel system components, where structural differences between engine variants can be significant.

Condition, installation, and service application

The offered fuel tank with pump is a used component, which allows for economical vehicle repair while maintaining original BMW build quality. This type of part is suitable both for typical replacement of a damaged tank or pump, as well as for larger service tasks related to the fuel system, e.g., after a collision or due to corrosion of mounting elements.

In practice, installation involves removing the old tank, transferring necessary external accessories (if present), and connecting the fuel lines and the pump's electrical installation in accordance with BMW service documentation. Following the manufacturer's procedures allows for restoring the proper operation of the fuel supply system and reducing the risk of subsequent leaks.

Technical support and additional information

To better understand the operation of the fuel supply system in diesel engines and to correctly select the tank, pump, and other components, it is worth using a guide describing diagnostics, selection by OEM numbers, and operating principles. A detailed discussion can be found in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", where practical tips, tables, and answers to frequently asked questions are presented.

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 category BMW Fuel tanks and filler pipes.