BMW X5 Series E53 Complete Fuel Tank Petrol 3.0i 4.4i 6766596 6755043 6762044

BMW X5 Series E53 Complete Fuel Tank Petrol 3.0i 4.4i is an original fuel system component designed for BMW vehicles with a petrol engine. Designed as a factory part, it ensures proper fuel storage, stable power supply to the engine unit, and compatibility with the vehicle's factory installation.

Specifications and technical data

• SKU: 6766596
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6766596
• Substitutable numbers: 6766596, 16116766596, 16116755043 16116762044, 6755043 6762044, 16116762271 16116752626 16116755042 16116752625, 6762271 6752626 6755042 6752625
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented tank belongs to the Fuel tanks and filler pipes group and is a key element of the petrol supply system in the BMW X5 E53. It is responsible for the safe storage of fuel, maintaining the correct level, and working with fuel system accessories, such as the pump or level sensors.

Thanks to a design that complies with the manufacturer's standard, the tank maintains the correct geometry, mounting points, and layout of connection ports, which facilitates installation and reduces the risk of leaks after assembly.

Compatibility and technical markings

The item has a dedicated OEM part number and assigned replacement numbers, which facilitates precise identification and selection according to the catalog or VIN number. The presence of multiple reference numbers allows this tank to be used as a replacement in various BMW X5 E53 equipment variants, provided it complies with the vehicle's technical documentation.

The product is intended for systems powered by petrol fuel, therefore it should not be used in vehicles with a diesel engine. Before purchasing, it is worth comparing the markings with the existing element or the manufacturer's specification to ensure full compatibility.

Condition of the item and installation aspects

The tank is offered in a used condition, which means it comes from vehicle dismantling and may show signs of wear typical for this class of parts. However, this type of OEM component retains its factory geometry and fit to the body, which is important for installation in the BMW X5 E53.

Before installation, it is recommended to perform a standard leak test, check the connection sockets, and prepare the mounting surfaces. A properly installed tank works with factory brackets, covers, and lines, which promotes stable operation of the fuel system over a long period of use.

Benefits of using an original petrol tank

Using an original fuel tank in the BMW X5 E53 ensures:

• preservation of factory capacity and shape, adapted to the chassis design,
• compatibility with the factory line and mounting system,
• easier diagnostics of potential leaks or fuel system malfunctions,
• consistency with the manufacturer's service documentation.

For users who want to better understand the role of the tank in the entire supply system, an article describing the operation and maintenance of the fuel system will be useful – details can be found in the material Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Why consider a used OEM part for BMW

Choosing a used, original fuel tank is a solution that allows you to combine cost control with maintaining the vehicle's factory specifications. The OEM part is designed specifically for a given model, which translates into proper fit, compatibility with accessories, and predictable behavior during operation.

If you want to learn more about the advantages of using used components in cars of this brand, it is worth reading the guide Used parts for BMW – is it worth it? Key benefits for brand fans, which discusses, among other things, the economic aspects and practical selection criteria.

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 vent lines, check the available parts in the category BMW fuel tanks and filler pipes.