BMW E46 Petrol Engine Fuel Pump Right O/S Sender Delivery Unit 1183780

BMW E46 Petrol Engine Fuel Pump Right O/S Sender Delivery Unit is an original fuel system component designed for BMW vehicles with a petrol engine. It ensures stable fuel delivery to the fuel rail, which translates into smooth engine operation and proper throttle response. Thanks to its factory OEM design, it is perfectly matched to the electrical and fuel system of the BMW E46.

Specifications and technical data

• SKU: 6766942-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6766942
• Substitutable numbers: 6766942, 16146766942, 1184276, 16141184276, 6752499, 16146752499, 1183780
• Location on the vehicle: Right
• Fuel type: Petrol
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The presented fuel pump belongs to the Fuel pumps and level sensors category and is responsible for generating the appropriate pressure in the petrol supply system. The component is mounted on the right side of the vehicle, which facilitates selection and comparison with the pump currently installed in your BMW.

Using a dedicated pump for petrol engines reduces the risk of pressure drops, starting problems, and engine misfiring under higher loads. This is particularly important for units that require stable fuel supply across the entire RPM range.

Design, installation, and compatibility

The pump has been designed as an OEM component for BMW, which means it maintains the correct geometry, nozzle diameters, and electrical connectors. As a result, installation is predictable, without the need for system modifications or the use of adapters. This facilitates the work for both professional workshops and individuals servicing their own cars.

The product has an assigned part number and interchangeable numbers, which allows for precise compatibility verification via VIN or the markings on the removed component. Such identification minimizes the risk of selecting the wrong pump and speeds up the repair process.

Operating characteristics in a petrol engine

The fuel pump for the BMW E46 petrol engine is adapted to work with the appropriate pressure and flow range required by this type of engine. A properly selected component:

• ensures stable fuel supply across the entire RPM range,
• reduces the risk of system aeration at low fuel levels,
• supports the correct operation of injectors and the engine control unit,
• allows maintaining factory performance and fuel consumption parameters.

By maintaining the original design, the fuel system retains the characteristics intended by the manufacturer, which is important for both engine durability and stability during idling and dynamic acceleration.

Condition, verification, and service application

The offered fuel pump is a used component, making it an attractive solution for budget repairs or restoring the functionality of older BMW E46 models. It is a practical choice in situations where the cost-to-functionality ratio is important, and you want to maintain the original design of the fuel system.

Before installation, it is recommended to perform a standard check of the fuel system (line tightness, fuel filter condition, electrical supply) so that the newly installed pump can operate under proper conditions. Properly conducted diagnostics reduce the risk of the fault returning due to other system components.

Technical support and additional information

To better understand the role of the fuel pump in the entire supply system and to correctly perform diagnostics, selection by part numbers, and subsequent operation, it is worth using the advice contained in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. You will find practical tips there regarding symptoms of wear, pressure testing methods, and safe replacement procedures.

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 pumps, power modules, or fuel level sensors, check the available parts in the BMW fuel pumps and level sensors category.