Alternator Mercedes W204 W212 Diesel Engine OM651 Valeo 180A A0009067900

Alternator Mercedes W204 W212 Diesel Engine OM651 Valeo 180A is a factory-original power generator from the Alternators and generators category, designed for OM651 diesel units. This used original part is a sensible choice for charging system maintenance, ensuring proper operating parameters for the electrical system in Mercedes diesel vehicles.

Specifications and technical data

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

Purpose and compatibility

The presented alternator is dedicated to Mercedes W204 and W212 class models equipped with the OM651 diesel engine. The use of a diesel powertrain requires a properly selected generator with stable current parameters, which is crucial for the operation of control units, safety systems, and comfort equipment.

The 180A Valeo alternator has been designed to handle the loads typical of modern electrical systems in Mercedes vehicles, including extensive multimedia systems, heating, air conditioning, and advanced onboard electronics.

Construction and operating parameters

The generator belongs to the Alternators and generators group, which means it features a design adapted for continuous operation under varying engine speed conditions. The high 180A current output allows for stable power supply to the electrical system even under heavy load, reducing the risk of voltage drops and battery charging issues.

Design solutions used by Valeo in alternators for OM651 diesel units include optimized cooling and appropriately selected bearings, which translates into durability and predictable behavior under load. As a result, the alternator works well with factory engine accessories, including the accessory belt drive system.

Application in OM651 diesel engines

OM651 diesel engines used in Mercedes W204 and W212 models are characterized by high operating refinement and extensive control electronics. An alternator with a properly selected charging characteristic is essential for:

• maintaining stable voltage in the system under variable electrical loads,
• cooperating with energy management systems in Mercedes vehicles,
• ensuring the correct operation of safety and comfort systems.

Using an original Valeo alternator dedicated to the OM651 diesel engine reduces the risk of compatibility issues that may occur when installing replacements with different parameters.

Characteristics of the used part

The offered alternator is a used part, which provides a cost-effective solution while maintaining proper operating parameters. This type of component is particularly attractive for maintenance repairs, where the priority is to efficiently restore full functionality of the charging system without the need to invest in a new unit.

Choosing a used OEM alternator for a Mercedes allows you to maintain consistency with the vehicle's factory specifications while optimizing your repair budget, which is especially important when servicing older W204 and W212 models.

Selection support and additional information

When selecting an alternator for a specific Mercedes version, it is crucial to compare factory markings and parameters with the vehicle's documentation. The product has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific OM651 diesel engine configuration.

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 alternators with different outputs, auxiliary generators, or related charging system components, check the available parts in the Mercedes alternators and generators category.

In the case of more complex engine repairs or considerations regarding replacing the entire diesel engine, a practical guide describing how to safely buy a used powertrain may be helpful – you can find it in the article How to buy a used car engine and avoid a bad deal – a step-by-step guide.