Alternator Generator Mercedes W213 C238 C253 OM656 Engine Valeo 250A A0009064508

Alternator Generator Mercedes W213 C238 C253 OM656 Engine Valeo 250A is an original component from the Alternators and generators group, designed for advanced Mercedes OM656 engine units. The high 250A current output ensures a stable power supply for extensive onboard electronics, which is crucial in modern premium-class vehicles.

Specifications and technical data

• SKU: A0009064508
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009064508
• Substitutable numbers: A0009064508, A 000 906 45 08
• Category: Alternators & Generators

Purpose and compatibility

The presented alternator is a design dedicated to Mercedes E-Class W213, coupe C238, and SUV C253 models with the OM656 engine. Using an original Valeo solution allows for maintaining factory charging parameters, proper cooperation with engine electronics, and energy management systems.

By adhering to the manufacturer's specifications, the alternator works with factory control units, electrical wiring, and safety systems, which reduces the risk of diagnostic errors and unwanted messages on the instrument cluster.

Operating parameters and role in the electrical system

The 250A output allows for stable power supply to many consumers simultaneously – from comfort systems and advanced driver assistance systems to extensive multimedia modules. This type of alternator is designed for:

• maintaining the proper battery charge level under high electrical load,
• providing a power reserve for additional onboard systems,
• precise cooperation with energy management systems in the OM656 engine.

The original Valeo design guarantees proper cooling, appropriate charging characteristics, and a perfect fit for factory mounts and electrical connections in the engine bay.

Condition, origin, and benefits of use

The alternator comes from a Mercedes vehicle and is offered as a used component, which allows for an economical yet technically correct repair of the charging system. Maintaining the original manufacturer's specification limits the need for installation modifications and minimizes the risk of compatibility issues.

Choosing an original alternator from this series is a particularly beneficial solution when:

• replacing a damaged charging unit in vehicles with a high level of electrical equipment,
• maintaining the consistency of OM656 engine operating parameters,
• servicing vehicles used intensively, where the stability of the electrical system is of significant importance.

Application in service practice

By installing this alternator in a Mercedes W213, C238, or C253, the service maintains the factory charging system architecture, which facilitates diagnostics and subsequent vehicle maintenance. Proper fitment to mounts and wiring harnesses shortens installation time and reduces the risk of assembly errors.

To ensure correct part selection, it is worth verifying the markings on the vehicle and using data such as the OEM part number, interchangeable numbers, or SKU, which allows for confirming full compatibility with the specific car configuration.

Expanding the charging system in Mercedes

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as additional generators, alternators with similar output, or compatible mounting elements, check the available parts in the Mercedes Alternators and generators category.

For those interested in a broader context of selecting original components and design differences between model generations, an article describing the comparison of classic and modern solutions may be helpful – more information can be found in the material Classic Mini vs modern MINI – differences and OEM parts.