High Pressure Fuel Pump BMW F10 Diesel N57 Fuel Injection Pump 7823463

High Pressure Fuel Pump BMW F10 Diesel N57 Fuel Injection Pump is an original fuel system component designed for N57 diesel engines in popular 5 and 3 series models. This used pump from the Fuel pumps and level sensors category allows for a technical, cost-effective, and safe repair of the injection system. It is a solution for users who expect factory compatibility and stable performance parameters of the power unit.

Specifications and technical data

• SKU: 7823463-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7823463
• Substitutable numbers: 7823463
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The presented injection pump is a component of the high-pressure fuel system for Diesel engines from the N57 family, used in BMW F10, F11, F30, and F31 series. It is responsible for the precise generation of fuel pressure and its stable delivery to the injectors, which translates into engine refinement, performance, and fuel consumption.

A properly selected injection pump allows you to:

• maintain the correct pressure in the common rail,
• minimize the risk of rough engine operation and power loss,
• reduce starting problems on both warm and cold engines,
• maintain compliance with the factory engine control unit calibration.

Benefits of using an original BMW pump

Using an original, dismantled injection pump ensures that the factory characteristics of the injection system are maintained. A component originating from the same design family as the one installed on the production line guarantees:

• high installation compatibility with factory mounts and fuel lines,
• proper cooperation with the factory engine control unit and sensors,
• reduced risk of adaptation and coding issues,
• more predictable engine behavior compared to low-quality replacements.

A used OEM component is also an attractive compromise between repair cost and durability, especially in the case of advanced diesel units.

Condition, selection, and compatibility

The pump is offered as a used component, which in practice means the possibility of significantly reducing service costs while maintaining the manufacturer's original specifications. Selection for a specific vehicle should be based on:

• checking compatibility with the engine type (N57),
• verifying the application for the specific body style (F10, F11, F30, F31),
• comparing markings with the removed pump and catalog data.

Before installation, it is recommended to check the fuel system for contamination and the condition of the fuel filter to ensure the most stable operating conditions for the newly installed component.

Installation and operational tips

Professional installation of an injection pump in a diesel engine requires following the manufacturer's procedures, including proper system bleeding and checking operating parameters after startup. It is worth paying attention to:

• the cleanliness of fuel lines during removal and installation,
• proper tightening of high-pressure connections,
• checking for potential leaks after the first operating cycles,
• computer diagnostics to verify rail pressure and injector corrections.

This approach allows you to fully utilize the potential of the used component and reduce the risk of secondary faults in the fuel system.

Fuel system expansion and related parts

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

When working with advanced injection systems and engine control, a guide on selecting and installing electronics and sensors may be helpful – you will find detailed tips in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

If you are considering whether a remanufactured or a used original part is a better solution in your case, you will find a practical comparison of service approaches in the material Remanufactured or used original – which part to choose for repairs?, which will facilitate making an informed decision when repairing the fuel system.