Alternator BMW F20 F21 F30 F31 F32 N47N Diesel Generator 180A 7823343

Alternator BMW F20 F21 F30 F31 F32 N47N Diesel Generator 180A is an original component from the Alternators and generators group, designed for BMW F-series diesel engines with the N47N unit. This used high-performance 180A alternator ensures a stable power supply for the electrical system and proper battery charging in vehicles with extensive equipment.

Specifications and technical data

• SKU: 7823343
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7823343
• Substitutable numbers: 7823343, 12317823343
• Fuel type: Diesel
• Category: Alternators & Generators

Application and compatibility with the N47N Diesel engine

The presented alternator has been designed to work with the N47N Diesel engine, used in popular BMW F-series models such as the F20, F21, F30, F31, and F32. Its construction, adapted to the characteristics of the diesel unit, ensures adequate charging efficiency at both low and high RPMs, which is essential for daily use and highway driving.

The high rated current of 180A allows for the safe operation of extensive electrical consumers, such as multimedia systems, parking heaters, advanced driver assistance systems, or additional comfort modules. As a result, this alternator provides a solid foundation for maintaining stable electrical system operation in modern BMW vehicles.

Operating characteristics and advantages of the 180A alternator

The 180A alternator provides:

• stable voltage in the electrical system under heavy load from consumers,
• efficient battery charging in both urban and extra-urban conditions,
• power reserve for additional electrical equipment,
• operation adapted to the specifics of the diesel engine.

Thanks to its OEM factory design, the alternator is optimized for compatibility with factory engine accessories, which translates into predictable charging system behavior and reduced risk of interference with vehicle electronics. This is particularly important in cars equipped with numerous control units and comfort modules.

Condition, origin, and benefits of choosing a used part

The offered item comes from disassembly and is used, which allows for combining a reasonable purchase cost with the preservation of the manufacturer's original specifications. Choosing an OEM alternator from the secondary market is often preferred by users who want to maintain component consistency in their BMW and avoid fitment issues characteristic of low-quality replacements.

A used alternator from this product group is a good solution for:

• charging system failure and the need for a quick replacement,
• repairing the electrical system after mechanical damage,
• restoring full vehicle functionality after a long period of inactivity or operation in difficult conditions.

BMW alternators and generators – expansion and modernization of the charging system

If you are planning a comprehensive repair or modernization of the engine area in your BMW and need other components from the same group, such as different alternator power ratings, generators for other engine versions, or additional units for expanded systems, check out the available parts in the BMW alternators and generators category.

Technical support and knowledge about parts from disassembly

When selecting an alternator from the secondary market, it is worth knowing the basic principles of assessing component condition and the possibilities of using them in repair projects or modifications. If you are interested in a broader context of using parts from disassembly in the automotive industry, including tuning projects, check out the article Emotions and design – visual and mechanical tuning of a Seat using parts from disassembly, which shows how to effectively use proven used parts in practice.