BMW F46 Set Fuel Pump Injector Injection System Set Kit B37 Diesel Engine

BMW F46 B37 Diesel Complete Injector System 8511630 is a complete, used diesel injection system designed for B37 units used in BMW F46 series and selected Mini models. The set comes from the OEM line, ensuring factory fitment to the diesel engine's fuel and control system.

Specifications and technical data

• SKU: 8511630-4
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8511630
• Substitutable numbers: 8583460, 13538583460, 0445130127, 0 445 130 127, 8511732, 13538511732, 8515780, 13538515780, 0445213026, 0 445 213 026, 8511629, 13538511629, 8511626, 13518511626, 8511630, 13538511630
• Fuel type: Diesel
• Part type: Fuel Injector
• Category: Fuel Injectors

Intended Use and Characteristics of the Injection System

The presented complete diesel injection system is designed to work with the B37 engine, used in BMW F46 and Mini vehicles. The design, based on high-pressure diesel injection technology, ensures precise fuel delivery, stable engine operation, and proper compatibility with the factory engine control unit.

The system is an integral part of the engine's original fuel architecture, which translates to correct combustion parameters, smooth operation, and performance consistent with the manufacturer's original specifications.

Benefits of Using a Complete Injector Set

Using a complete injector set in the B37 engine allows for cohesive operation of all fuel system components. In practice, this means:

• maintaining stable engine operating parameters across the full range of loads and speeds,
• correct fuel dose formation, promoting even combustion and reduced vibrations,
• better exhaust emission control due to proper diesel atomization,
• preserving the factory torque characteristics, which is important for dynamic driving and full vehicle load.

A complete injection system is a particularly beneficial solution when replacing components in engines operated under demanding conditions, where component consistency and predictable engine behavior are crucial.

Performance Parameters and Technology Used

The diesel injection system in the B37 engine operates based on high working pressures, enabling very fine fuel atomization and precise shaping of the injection profile. This allows for:

• accurate fuel metering depending on load and driving conditions,
• maintaining stable idle speed and smooth transitions between loads,
• optimizing diesel fuel consumption while maintaining adequate vehicle dynamics.

The solutions used in this system are consistent with the manufacturer's specifications for modern diesel engines, where the combination of efficiency, durability, and emission control is key.

Application in BMW F46 and Mini Vehicles

The BMW F46 B37 Diesel Complete Injector System is intended for installation in vehicles based on the B37 unit, including BMW F46 series and selected Mini models. Its original Mini OE origin ensures compliance with manufacturer requirements regarding geometry, fuel flow parameters, and compatibility with the factory engine control unit software.

As a result, the set is a suitable choice for both fuel system repairs and comprehensive engine overhauls, where restoring factory operating parameters is essential.

Diagnostics, Faults, and Operation of Diesel Injectors

For diesel injection systems, early detection of wear symptoms such as rough idling, power loss, or increased exhaust smoke is crucial. For users who want to better understand the symptoms and consequences of neglect, we recommend the article: Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails, which discusses typical symptoms, diagnostic methods, and the consequences of continuing to drive with a faulty injection system.

Other Mini Injector Nozzles

If you are looking for other injector nozzles for Mini, check out our dedicated category: Mini Injector Nozzles, where you will find a wide selection of injection system components tailored to various models of this brand.