Alternator Generator Mercedes W207 W212 W906 Engine Diesel 12V 250A AAL1954

Alternator Generator Mercedes W207 W212 W906 Engine Diesel 12V 250A is an efficient charging system component designed for diesel-powered vehicles. Thanks to its high current output and 12V system operation, it ensures a stable power supply for electrical consumers and proper battery charging. It is a practical solution for users looking for a reliable alternator for daily vehicle operation.

Specifications and technical data

• SKU: A0009062822-2
• Mark: Unbranded
• Condition: Used
• OEM Part Number: A0009062822
• Substitutable numbers: A0009062822, A 000 906 28 22, LRA03818
• Fuel type: Diesel
• Category: Alternators & Generators

Purpose and operating parameters

The alternator has been designed to work with Diesel engines, where electrical load is typically higher than in gasoline engines. The high 250A current output allows for stable operation of complex systems, including comfort systems, safety circuits, and additional electrical equipment.

Operating in a 12V system makes the alternator suitable for standard electrical systems used in modern passenger cars and vans. This combination of parameters provides a power reserve for consumers and ensures proper battery charging even during intensive vehicle use.

Technical and operational characteristics

The alternator from this series belongs to the Alternators and generators group, meaning it plays a key role in maintaining stable voltage in the vehicle's electrical system. The design, adapted for high current loads, reduces the risk of voltage drops during the simultaneous operation of multiple consumers, such as heating, lighting, multimedia systems, or additional control modules.

The used version allows for an economical restoration of the charging system's efficiency in the car, while maintaining the functionality required for daily operation. It is a good solution when the existing alternator has worn out, and the priority is reliable engine starting and stable operation of the electrical system.

Benefits of using the 12V 250A alternator

Using an alternator with this current output provides a number of practical benefits:

• increased power reserve for electrical consumers during city driving and on long routes,
• stable battery charging with frequent engine starts,
• better tolerance for momentary electrical load spikes,
• possibility of safe operation with extensive vehicle electrical equipment.

Thanks to these features, the alternator will prove effective both in intensively used cars and in vehicles where the reliability of powering additional systems is important.

Selection and vehicle compatibility

To correctly select an alternator for a specific Mercedes model, it is worth verifying compatibility based on manufacturer markings and the vehicle's electrical system parameters. Comparing the mounting design, connector type, and pulley configuration with the currently installed component is helpful. This selection method reduces the risk of installation issues and ensures proper cooperation with the engine control system.

In case of doubts regarding compatibility, it is recommended to check the part by the vehicle's VIN number or consult a service center specializing in the Mercedes brand, which facilitates the selection of the correct alternator for a specific body version and engine unit.

Condition and practical application

As a used component, the alternator is intended for users looking for a solution with a favorable price-to-functionality ratio. It works well for maintenance repairs when the priority is restoring the charging system's efficiency without the need to invest in a brand-new component. It is a practical choice for repairs of fleet cars, commercial vehicles, and vehicles used on a daily basis.

If you are planning a comprehensive repair or upgrade of the charging system area in your Mercedes and need other components from the same group, such as alternators with different outputs, auxiliary generators, or compatible mounting components, check the available parts in the Alternators and generators Unbranded category.

For users interested in deepening their knowledge about the selection and operation of charging and air cooling system components in modern units, the Global Parts guide may be helpful – BMW B58 code, or 340 HP from the secondary market – a checklist before buying a turbocharger and intercooler for the BMW 3 Series (G20), which shows how to practically approach verifying the compatibility and technical condition of key components before purchase.