Alternator Generator Mercedes W204 W211 OM646 Diesel Bosch 180A A0131549002

The Mercedes W204 W211 OM646 Diesel Alternator 180A is an original part from the Alternators and Generators category, designed for OM646 diesel engines in Mercedes C-Class W204 and E-Class W211 models. This used 180A alternator ensures stable power supply to the vehicle's electrical system, serving as a functional service solution for cars with a Diesel engine.

Specifications and technical data

• SKU: A0131549002
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0131549002
• Substitutable numbers: A0131549002, A 013 154 90 02
• Fuel type: Diesel
• Category: Alternators & Generators

Application and Technical Characteristics

The presented alternator is structurally matched to OM646 power units, allowing for the preservation of factory charging parameters in Mercedes W204 and W211 vehicles. The 180A capacity enables the support of extensive electrical systems, typical for modern diesel engine models, including control units, comfort systems, and additional power consumers.

Thanks to the preservation of original mounting geometry and electrical connections, the alternator can be installed as a direct replacement for the factory component, without the need for installation modifications or additional mechanical adjustments.

Benefits of Using an Original Mercedes Alternator

Choosing an original alternator for the Diesel OM646 engine helps maintain the charging system's consistency with the vehicle's original operating characteristics. Appropriately selected current and voltage parameters contribute to stable battery performance, reducing the risk of voltage drops and issues with starting or the operation of onboard electronics.

The main advantages of this solution include:

• maintaining compatibility with factory engine control and onboard systems,
• adequate current reserve for additional consumers,
• consistency with the vehicle's original electrical architecture.

Condition and Serviceability

The alternator is a used part, making it an attractive option for repairs on vehicles used daily, where a reasonable balance between cost and functionality is important. This type of component is suitable as a replacement in case of wear, mechanical, or electrical damage to the existing alternator, restoring proper charging to the system.

Due to the specific nature of diesel engines, a correctly selected alternator is crucial for reliable starting and stable operation of all electrical systems, especially under intensive urban and rural driving conditions.

Selecting an Alternator for Your Mercedes

When selecting an alternator for a Mercedes W204 or W211 with an OM646 unit, it is important to pay attention to compatibility with the Diesel fuel type and the charging system parameters originally installed in the vehicle. An original component from the same design family facilitates installation and minimizes the risk of electrical compatibility issues.

If you need other parts from the alternators and generators category dedicated to this brand, check the available parts in the Mercedes Alternators and Generators category.

Substantive Support and Knowledge of Used Parts

When choosing used electrical components for vehicles, it is advisable to rely on the experience of manufacturers known for durability and thoughtful design. Additional information on when the use of used components makes the most sense can be found in the article Volkswagen – Solidness and Reliability. Why Used VW Parts are a Sensible Choice?, which discusses the practical aspects of selecting and operating parts from the secondary market.