Mini Cooper D F55 F56 B47 Set Injector Fuel Pump Injection System

Mini Cooper D F55 F56 B47 Set Injector Fuel Pump Injection System is a complete, used set of diesel fuel supply components designed for the B47 diesel engine in Mini Cooper D F55/F56 models. Combining injectors and a high-pressure pump into a single system allows for a consistent, technically sound upgrade or repair of the fuel supply system, ensuring stable engine performance. This solution is particularly beneficial when replacing multiple components simultaneously, especially when you want to maintain component compatibility.

Specifications and technical data

• SKU: 8514146-6
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8514146
• Substitutable numbers: 0445010540, 0 445 010 540, 13538514146, 8514146, 8511626, 13518472282, 8472282, 13518597647, 8597647, 13518511627, 8511627, 13538514154, 8514154, 13538514092, 8514092, 13538514094, 8514094, 13538514147, 8514147
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and characteristics of the injection system

The presented set includes components from the Injector nozzles category along with a fuel pump, creating a cohesive injection system for the diesel engine in the Mini Cooper D F55/F56 generation with the B47 unit. Using components matched to a specific engine configuration reduces the risk of compatibility issues, facilitates diagnostics, and speeds up the installation process in a professional workshop. The injection system in a diesel engine is responsible for precise high-pressure fuel dosing, which translates into smooth operation, performance, and fuel economy. Using properly selected injectors and a pump helps maintain correct combustion parameters, reduces smoke, and improves idle stability.

Benefits of using a complete set

Choosing a complete set of injectors with a fuel pump for the Mini Cooper D B47 offers a number of practical service and operational benefits:

• consistency of components within a single injection system,
• easier adaptation and configuration in the engine control unit (ECU),
• reduced risk of leaks and parameter discrepancies between individual injectors,
• more predictable engine behavior after repair. For the user, this means more stable engine operation, better throttle response, and greater consistency of parameters in daily use. For the workshop – shorter installation time and fewer potential problem areas during startup after replacement.

Compatibility and part identification

The set has been developed for Mini vehicles equipped with the B47 diesel engine in F55 and F56 bodies. The presence of a dedicated OEM part number (available in the specification) and related interchangeable numbers facilitates clear identification and selection of the part for a specific equipment version. This allows you to precisely verify compatibility with your vehicle using manufacturer catalogs or service software. The product has assigned interchangeable numbers, which increases flexibility in selection for different variants of the same engine within the Mini range. This information is particularly important for workshops specializing in the brand, where quick part identification and minimizing vehicle downtime are crucial.

Condition, origin, and service application

The offered item is a used injection system set, which provides an attractive cost alternative to new components while maintaining the functionality required for daily operation. This type of solution is often chosen for repairing fleet vehicles, high-mileage cars, or in situations where optimizing the repair budget is a priority. The system is designed for a Diesel fuel type engine, so its use in other power units is not intended. Installation in a specialized workshop that has the appropriate equipment for bleeding the system, verifying tightness, and potentially adapting parameters in the engine control unit is recommended.

Technical support and additional materials

Before installation, it is worth familiarizing yourself with the symptoms of typical injector failures in diesel engines and the consequences of neglecting them. Detailed information on this topic can be found in the article: Diesel injector failures – how to recognize them and what are the risks of neglecting them, which discusses symptoms, possible causes, and basic diagnostic methods. If you are planning a comprehensive repair or upgrade of the fuel supply area in your Mini and need other elements from the same group, such as injectors, high-pressure lines, or fuel pumps, check the available parts in the Mini Injector nozzles category.