BMW Mini Cooper R55 R56 R57 LCI Alternator Generator Diesel 150A 7576956

BMW Mini Cooper R55 R56 R57 LCI Alternator Generator Diesel 150A is an original component from the Alternators and generators group, designed for Mini models with diesel engines. It ensures stable charging of the electrical system, which translates into reliable starting, proper operation of onboard electronics, and trouble-free vehicle operation.

Specifications and technical data

• SKU: 7823291-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7823291
• Substitutable numbers: 12317823291, 7823291, 12317823292, 7823292, 7576956
• Fuel type: Diesel
• Category: Alternators & Generators

Purpose and compatibility

The presented alternator is designed for Mini Cooper R55, R56, and R57 LCI (facelift) models equipped with diesel engines. The design, adapted to the specifics of diesel units, ensures adequate current efficiency under typical urban and extra-urban operating conditions.

Thanks to the use of original mounting geometry and the correct selection of electrical parameters, the generator works with factory engine accessories, the starting system, and vehicle electronics without the need for system modifications.

Operating parameters and role in the electrical system

The alternator offers an output of 150A, which is suitable for modern Minis with extensive electrical systems. This power reserve allows for stable power supply to:

• the starting system and battery charging,
• engine control units and safety systems,
• exterior and interior lighting,
• comfort systems such as air conditioning, audio systems, or additional consumers.

The properly selected operating characteristics of the alternator limit voltage drops under high load, which positively affects battery longevity and the stability of electronic components.

Design characteristics and advantages of use

As a component from the Alternators and generators group, this model has been developed for durability and resistance to conditions in the engine compartment. The alternator housing and cooling system are adapted to operate at elevated temperatures and in environments with contaminants typical of diesel units.

Using an original generator in the Mini Cooper R55/R56/R57 LCI allows for:

• proper mechanical fit to factory mounts and belt drive,
• consistency with factory charging parameters specified by the manufacturer,
• reduced risk of control unit communication issues and electrical system errors.

For the user, this means predictable charging system behavior and a lower risk of unplanned vehicle downtime.

Condition, verification, and practical application

The offered alternator is a used component, which represents a favorable compromise between purchase cost and functionality. Such components are often chosen for maintenance repairs when the priority is to restore full charging system efficiency while maintaining a reasonable budget.

Replacing the alternator in a diesel Mini is particularly recommended in situations where there are problems with battery charging, flickering lights, electrical system error messages, or difficulty starting after a short stop. Using an original generator matched to the specific body version and engine unit minimizes the risk of installation incompatibility.

System expansion and selection of related components

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other elements from the same group, such as alternators with similar output, generators for other body versions, or compatible charging units, check the available parts in the Mini Alternators and generators category.

When planning broader work related to the drivetrain and power transmission, it is also worth paying attention to the selection of other components, such as differentials or axle components. Helpful tips on assessing the condition of used components can be found in the guide: Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems.