BMW 1 Series E81 E87 LCI Plastic Fuel Tank Pump DIESEL N47 116d 118d 120d 123d

BMW 1 Series E81 E87 LCI Plastic Fuel Tank Pump DIESEL N47 116d 118d 120d 123d is an original fuel system component designed for BMW 1 Series facelift models with the N47 engine. This used fuel tank integrated with a pump allows for an efficient and cost-effective replacement of a worn-out part, restoring the fuel system to proper working order. It is an ideal solution for users who expect factory fitment, correct mounting geometry, and compatibility with the diesel system.

Specifications and technical data

• SKU: 7283801-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7283801
• Substitutable numbers: 16117190946, 7190946, 16117190947, 7190947, 16117159163, 7159163, 16117283801, 7283801
• Weight: 150
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and role in the fuel system

The presented fuel tank with pump is part of the Fuel tanks and filler pipes category, responsible for the safe storage of diesel fuel and its stable delivery to other components of the fuel supply system. The design, tailored for the diesel engine, ensures appropriate resistance to the chemical properties of the fuel as well as correct routing of lines and connection ports.

Combined with the pump located inside the tank, this component is responsible for:

• maintaining the proper fuel level in the pump's working chamber,
• stable supply to the injection system under various driving conditions,
• proper venting and fuel return within the tank.

Compatibility and part identification

As a BMW brand part, the tank has been designed for the specific chassis and drivetrain of the E81 and E87 LCI models, which translates into proper mounting, line routing, and compatibility with the original fuel filler. Identification via the OEM part number and available replacement numbers allows for precise matching to a specific vehicle version and production year, minimizing the risk of installation incompatibility.

Additionally, the product has assigned replacement numbers, which facilitates searching for substitutes in service catalogs and verifying compatibility via VIN or part number.

Performance parameters and benefits of installation

The fuel tank integrated with the pump is prepared for operation with Diesel fuel, meaning the design is adapted to the higher density of the fuel and the specific requirements of diesel engine injection systems. The specified weight of the component results from the materials used and the complex internal structure, including chambers, baffles, and the pump mount.

Choosing a complete tank with a pump instead of replacing individual sub-assemblies allows you to:

• reduce diagnostic and installation time,
• minimize the risk of leaks at connections,
• restore proper fuel supply parameters in a single service step.

Characteristics of the used product

The offered item is used, which provides a favorable compromise between repair costs and maintaining the original BMW design. This type of part allows for an economical vehicle repair while preserving the factory design of the tank and pump, without interfering with the body geometry or fuel line routing.

Before installation, it is recommended to perform a standard check of tightness, the condition of ports and electrical pump connectors, as well as verification of compatibility with the vehicle via the OEM number or reference numbers in the catalog.

Technical support and additional materials

To better understand the operation of the fuel system, diagnostics, and the selection of components such as injectors, pumps, and tanks, it is worth reading the guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses, among other things, selecting parts by VIN/OEM, typical symptoms of failure, and operational recommendations.

If you want to consciously use the offer of aftermarket parts and optimize service costs, the following material will also be helpful: Used parts – your guide to the best deals in the automotive store, which describes the principles of safely choosing used components and their proper operation.

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