BMW F46 Mini Cooper D F60 B47B Diesel Fuel Injection System Set 8579234

BMW F46 Mini Cooper D F60 B47B Diesel Injection System Injector Kit 8579234 is a complete, used set of injection components designed for Mini diesel engines from the B47B family. This solution allows for professional repair or restoration of factory fuel system parameters in modern BMW/Mini units.

Specifications and technical data

• SKU: 8579234-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8579234
• Substitutable numbers: 8579234, 13538579234, 8579239, 8579228, 8583458, 8579950, 0445010777, 0445214370, 0445110818, 04451302300
• Fuel type: Diesel
• Category: Fuel Injectors

Intended Use and Characteristics of the Injection System

The presented injector kit for Mini diesel engines has been designed for precise fuel metering in B47B units used in models such as F46 and F60. The use of a complete injection system ensures component consistency, which translates to stable engine operation, correct rail pressure, and repeatable injection parameters across the entire load range.

The injection system in a diesel engine is responsible for:

• precise diesel fuel metering based on load and engine speed,
• correct fuel spray formation in the combustion chamber,
• maintaining adequate working pressure in the fuel rail,
• reducing combustion noise through injection phase control.

Benefits of Using a Complete Injector Kit

Using a complete injector kit in a Mini diesel engine ensures the coherent operation of all fuel system components. In practice, this means:

• improved engine refinement thanks to uniform fuel delivery to all cylinders,
• stable cold and hot starts due to maintained system pressure,
• more predictable throttle response across the entire RPM range,
• reduced smoking and power loss resulting from discrepancies in individual injector parameters.

For modern Mini diesel units, the completeness and compatibility of injection system components are crucial for the correct operation of control systems, including multi-phase injection strategies and cooperation with the exhaust gas aftertreatment system.

Professional Application in Diesel Engines

The system has been prepared for engines requiring precise diesel fuel dose control. High-pressure injectors and other kit components work with the electronic engine control unit, which selects optimal injection parameters based on sensor data. This enables:

• maintaining adequate vehicle dynamics while controlling fuel consumption,
• reducing vibrations and uneven idling,
• maintaining compliance with factory control maps for B47B units.

As a component from the Injector Nozzles category, this kit forms the basis for professional repair or replacement of the fuel system in Mini diesel vehicles where parameter repeatability and compliance with factory manufacturer specifications are key.

Condition, Selection, and Installation Aspects

The product is offered as a used injector kit, allowing for economical vehicle repair while retaining components from the original production line. Before installation, standard workshop procedures are recommended, including verification of fuel system tightness, inspection of line cleanliness, and proper bleeding after installation.

To select the correct system for a specific Mini model, it is advisable to use manufacturer designations such as the OEM part number or available interchangeable numbers, which are detailed in the product's technical specifications. This helps avoid incompatibilities arising from differences between engine versions, model years, or equipment variants.

Diagnostics and Technical Knowledge of Diesel Injectors

When replacing or repairing the injection system, it is useful to be aware of common wear symptoms such as uneven idling, power loss, increased smoking, or starting difficulties. A detailed discussion of these symptoms, as well as the potential consequences of neglecting repairs, can be found in the article: Diesel Injector Failures – How to Recognize Them and What Are the Consequences of Neglect. This is a practical source of knowledge for mechanics and users who want to approach injection system servicing consciously.

If you are looking for other components from the injector nozzles category dedicated to this brand, check out the Mini injector nozzles available in our store to select components tailored to the specific model and engine version.