BMW 3 Series E46 Right Fuel Pump O/S Delivery Unit 1184165

BMW 3 Series E46 Right Fuel Pump O/S Delivery Unit is an original fuel system component designed for installation on the right side of the vehicle. Thanks to its factory design, it ensures consistency with the original fuel system, stable operating parameters, and predictable performance during use. This is a practical solution for users looking for a compatible, proven fuel pump unit instead of replacements of uncertain origin.

Specifications and technical data

• SKU: 6766942
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6766942
• Substitutable numbers: 16146752499, 6752499, 16141184276, 1184276, 16146766942, 6766942, 1184165, PK
• Location on the vehicle: Right
• Category: Fuel Filters

Technical characteristics and purpose

The described unit belongs to the Fuel filters category; however, in practice, it acts as a component responsible for the proper fuel supply to the engine on the right side of the vehicle. The placement on the vehicle, specified as the right side, allows for precise matching to the specific configuration of the tank and fuel system in a given model.

The element has been designed as part of the fuel system, which helps maintain proper pressure, flow efficiency, and correct cooperation with other components – lines, filter, and fuel tank. This reduces the risk of starting problems, power drops, or uneven engine operation.

Benefits of using the original fuel pump unit

Using a factory fuel pump unit on the right side of the vehicle translates into a number of practical advantages in daily operation:

• maintaining compatibility with the factory fuel system design,
• proper fit to the tank geometry and fuel line routing,
• stable fuel system operating parameters under various engine loads,
• reduced risk of leaks and system venting problems.

For the user, this means more predictable vehicle behavior, easier diagnostics, and the possibility of further maintenance based on standard manufacturer procedures. In the case of complex fuel systems, where separate modules are present on the left and right sides, choosing the correct unit for the specific side of the vehicle is crucial for the proper operation of the entire system.

Condition, fitment, and installation aspects

The offered fuel pump unit is a used part, which in practice means a favorable compromise between cost and maintaining the original design. For many users and workshops, this is a reasonable solution for repairs where the priority is compliance with the factory system and the possibility of quick replacement without additional modifications.

The placement specified as the right side of the vehicle facilitates part selection during repair – it minimizes the risk of confusion between left and right modules, which is particularly important in vehicles with split assemblies in the fuel tank. In practice, this translates into more efficient installation, shorter vehicle downtime, and a lower risk of needing to disassemble the unit again.

Technical support and part number selection

The fuel pump unit has an assigned OEM part number and associated interchangeable numbers, which significantly facilitates its identification in catalogs and service systems. Thanks to this, the workshop or user can verify the compatibility of the element with a specific engine version and model year, as well as compare it with other references used by the manufacturer.

To better understand the role of this type of component in the entire fuel system, it is worth reading the guide discussing diagnostics, selection by OEM numbers, and the principles of operation and regeneration of fuel system components: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Expanding fuel system maintenance

If you are planning a comprehensive repair or upgrade of the fuel system area and need other elements from the same group, such as pump modules, filter inserts, or additional supply components, check the available parts in the Fuel filters category.

By using original components within the fuel system, it is possible to maintain consistency in operating parameters, which has a direct impact on engine refinement, fuel consumption, and the durability of other sub-assemblies. Choosing such a fuel pump unit on the right side of the vehicle provides a solid foundation for further, informed vehicle maintenance.