Alternator Generator Mercedes W204 W212 Diesel Engine Valeo 180A A0009067900

Visual condition of the part

The product shows signs of use visible in the photos.

Alternator Generator Mercedes W204 W212 Diesel Engine Valeo 180A is an efficient charging system component designed for diesel engines in popular C-Class and E-Class models. It is responsible for providing stable power to the electrical system and ensuring proper battery charging, which is crucial for the reliable operation of the vehicle. Thanks to the design by the renowned manufacturer Valeo and its compliance with Mercedes standards, the alternator ensures precise integration with the car's electronics.

Specifications and technical data

• SKU: A0009067900-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009067900
• Substitutable numbers: A0009067900, A 000 906 79 00, BG
• Fuel type: Diesel
• Category: Alternators & Generators

Purpose and role in the electrical system

The alternator in Diesel engine vehicles operates under higher loads than in gasoline units, which is why selecting the right component has a direct impact on the durability of the entire system. This model from the Alternators and generators family has been designed to work with the extensive electrical system typical of modern Mercedes C-Class (W204) and E-Class (W212) vehicles, which are equipped with numerous control units, comfort systems, and advanced safety features.

The high current output of the alternator allows for stable power supply to electrical consumers even during intensive use of auxiliary equipment, such as heated seats, advanced audio systems, or LED lighting. A correctly selected alternator reduces the risk of voltage drops, control unit errors, and starting problems after short city trips.

Benefits of using a Valeo alternator in Mercedes W204 / W212

Using a Valeo alternator in Mercedes C-Class and E-Class diesel vehicles provides a number of practical operational benefits:

• stable battery charging at varying engine speeds,
• adequate power reserve for additional electrical consumers,
• compatibility with factory control units and the vehicle's electrical system,
• maintenance of performance parameters similar to the original equipment installed in Mercedes vehicles.

By matching the specific requirements of diesel engines, the alternator supports the smooth operation of the starting system and reduces the load on the battery, which translates into more predictable vehicle behavior in low temperatures and during frequent engine starts.

Performance characteristics and installation

The alternator intended for Mercedes W204 and W212 with diesel engines has been designed as a component that works with the factory engine equipment, facilitating its integration with the existing system. The design includes standard mounting points and electrical connectors consistent with the solutions used in these model generations, which promotes efficient installation by an experienced service center.

In practice, this means the ability to maintain original cable routing, correct accessory belt tension, and proper cooperation with the voltage regulator and the vehicle's energy management system. For the user, this translates into predictable operating parameters and a reduced risk of improper charging after component replacement.

Why it is worth choosing an alternator from this group

Choosing an alternator matched to the specific generation of the Mercedes W204 / W212 with a diesel engine allows for maintaining the consistency of the electrical system with the vehicle manufacturer's specifications. Using a component from the Alternators and generators group dedicated to Diesel units helps maintain the proper energy balance, which is particularly important in cars equipped with numerous electronic systems.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as alternator housings, pulleys, or mounts, check the available parts in the Mercedes Alternators and generators category.

Technical support and knowledge about engine equipment

When selecting an alternator for Mercedes C-Class and E-Class diesel models, it is worth considering the general condition of the engine equipment, including the timing system, injection system, and energy management systems. It is good practice to consult with a mechanic familiar with the specifics of these models so that the alternator replacement is part of a broader, well-thought-out service maintenance plan.

If you want to better understand the relationships between engine equipment and the durability of power units in Mercedes C-Class and E-Class vehicles, check out the article Reliability under the star sign – how to take care of engine equipment in popular Mercedes-Benz C-Class and E-Class models?, which discusses practical tips regarding operation and parts selection.