BMW E70 LCI F10 Alternator Generator Engine 180A Valeo N57 Diesel 7803724

BMW E70 LCI F10 Alternator Generator Engine 180A Valeo N57 Diesel is an original charging system component designed for BMW N57 family diesel engines. The 180A output ensures a stable power supply for the vehicle's electrical system, even in cars equipped with extensive comfort and safety systems. This is a solution for users who expect a proven design and seamless integration with BMW's factory electronics.

Specifications and technical data

• SKU: 7808074
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7808074
• Substitutable numbers: 12317808074, 7808074, 12317803724, 7803724
• Fuel type: Diesel
• Category: Alternators & Generators

Purpose and compatibility

The presented alternator is a part from the Alternators and generators group, designed to work with Diesel engines in BMW models such as the E70 LCI and F10 with the N57 engine. The design, prepared for specific BMW applications, allows for maintaining proper charging parameters, communication with control modules, and correct operation of onboard systems.

Thanks to the use of Valeo manufacturer solutions, the alternator is optimized for the operating characteristics of diesel engines – it takes into account their specific loads, torque delivery methods, and voltage stability requirements across the entire RPM range.

Construction and operating parameters

The 180A alternator provides an adequate power reserve for the vehicle's electrical system, which is important during intensive use of consumers such as parking heaters, multimedia systems, heated seats, or extensive lighting. The generator's design is adapted to work with the factory charging control system in BMWs, which reduces the risk of electronic errors and irregularities in battery operation.

Technical solutions applied in this alternator model promote stable operation under variable loads, typical for modern diesels. Properly selected internal components support correct cooling and durability, which translates into predictable behavior in daily use.

Application in N57 Diesel engines

N57 engines are advanced BMW diesel units that require a precisely matched charging system. The Valeo 180A Alternator has been configured to work with the characteristics of these units, providing the appropriate voltage for injection systems, engine controllers, and other electronic modules. A correctly selected generator has a direct impact on reliable starting, stable operation of accessories, and battery life.

In vehicles with numerous electrical consumers, the proper current reserve of the alternator is crucial for avoiding voltage drops and error messages. This generator model was developed with such conditions in mind, making it a suitable choice when replacing a worn-out component in BMW cars with a Diesel engine.

Characteristics of the used component

The offered alternator is a used component, which means it comes from disassembly and may show signs of wear typical for this group of parts. This type of component is an attractive solution for users looking for an original BMW generator at a reasonable price, while maintaining factory specifications and correct mounting fitment.

Choosing a used OEM alternator allows for maintaining consistency with the factory powertrain and electrical system, without the need for adaptation or modification of the installation. This is a practical option for repairs where compliance with the original vehicle configuration is a priority.

Benefits of using an original BMW alternator

• Factory fitment for N57 engines in BMW E70 LCI and F10 models.
• 180A output ensuring an adequate power reserve for the electrical system.
• Compatibility with the charging control system and vehicle electronics.
• Solution prepared for operation in the demanding conditions of Diesel units.
• Original design maintaining the parameters specified by the vehicle manufacturer.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as alternators, generators, or related charging system components, check the available parts in the BMW Alternators and generators category.

For drivers interested in comparing performance and technical solutions in sports versions of cars, including powertrains and accessory components, the article Audi RS vs other models – what is hidden under the hood and chassis? may be helpful, as it discusses design and operational differences using the RS series as an example.