Fuel Pump BMW F20 F21 F22 F30 F32 LCI B47 High Pressure Fuel Pump 8472282

Fuel Pump BMW F20 F21 F22 F30 F32 LCI B47 High Pressure Fuel Pump is an original component from the Fuel pumps and level sensors group, designed for BMW F-series diesel engines with the B47 unit. It is a solution for users expecting stable common rail system supply, proper injector operation, and reliable starting under a wide range of loads.

Specifications and technical data

• SKU: 8472282-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8472282
• Substitutable numbers: 13518472282, 8472282, 0445010764, 13518597647, 8597647, 13518511627, 8511627, 8511626
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The high-pressure fuel pump in a Diesel engine is responsible for generating the appropriate pressure in the common rail, which directly affects the B47 unit's refinement, acceleration dynamics, and fuel consumption. A properly selected pump ensures stable injection parameters, reduces the risk of jerking under load, and supports smooth idling.

This component is particularly important for city and highway driving, where frequent load changes require precise fuel metering. Using a dedicated pump for the F20 and F30 series allows for maintaining factory engine performance characteristics and compatibility with ECU maps.

Benefits of using an original BMW pump

Choosing a high-pressure pump dedicated to the B47 unit ensures compliance with the manufacturer's factory specifications. This means:

• proper cooperation with the common rail injection system,
• maintaining correct fuel pressure across the entire RPM range,
• reducing the risk of ECU errors related to incorrect pump operating characteristics,
• better repeatability of parameters during computer diagnostics.

As a result, the pump acts as a coherent element of the fuel system, which facilitates subsequent diagnostics, adaptations, and potential service procedures in authorized and independent workshops.

Condition, origin, and technical fitment

The offered pump comes from a BMW vehicle and is classified in the Fuel pumps and level sensors group. As a used part, it represents an attractive cost-effective solution while maintaining the original design and operating parameters intended for the B47 engine. This type of component is particularly interesting for repairs where combining a reasonable budget with maintaining factory specifications is key.

The pump is designed for diesel fuel supply systems, ensuring compatibility with factory engine accessories, high-pressure lines, and electronic controls in F20 and F30 models. Before installation, a standard service procedure is recommended: checking the fuel system for contamination, leaks, and correct injection parameters.

Installation and operational tips

When replacing the high-pressure pump in a B47 engine, it is worth paying attention to several technical aspects:

• thorough bleeding of the fuel system after installation,
• checking the condition of fuel filters and replacing them if necessary,
• verifying common rail pressure parameters during diagnostics,
• checking the tightness of high and low-pressure line connections.

This approach allows for fully utilizing the pump's potential and reducing the risk of secondary failures in the fuel system. For users who want to deepen their knowledge regarding the diagnostics and maintenance of such components, the following article will be useful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Expanding the BMW fuel system

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional pumps, supply elements, or fuel level sensors, check the available parts in the BMW fuel pumps and level sensors category.

For drivers considering a wider use of aftermarket components, including control modules or other accessories, the following guide may also be helpful: Second life of electronics – when is it worth choosing used controllers and modules in a car.