Flywheel Ring Mercedes W204 C63 W212 E63 AMG Automatic Gearbox A2780300112

Flywheel Ring Mercedes W204 C63 W212 E63 AMG Automatic Gearbox is a specialized drivetrain component designed to work with the petrol engine and automatic transmission in the high-performance C63 AMG variant. This is a used component from the Flywheels and gears category, which allows for a technically correct repair or rebuild of the drivetrain in premium Mercedes vehicles. Thanks to its factory design, it ensures the proper operating characteristics of the power unit and the automatic transmission.

Specifications and technical data

• SKU: A2780300112-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2780300112
• Substitutable numbers: A2780300112, A 278 030 01 12, KD
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Flywheels & Flexplates

Purpose and function in the drivetrain

The flywheel for an automatic transmission in the Mercedes W204 C63 AMG model is responsible for stabilizing the operation of the petrol engine and ensuring the correct transfer of torque to the automatic gearbox. In combination with the torque converter, it forms a key element of the system, influencing:

• smoothness of starting and gear shifting,
• damping of torsional vibrations generated by the engine,
• stability of idle speed,
• acoustic comfort during acceleration.

Due to its compatibility with the petrol unit and automatic transmission, this element supports the dynamic character of the C63 AMG version while maintaining the appropriate refinement of the drivetrain.

Compatibility and technical parameters

The presented flywheel comes from the Mercedes brand, which means it maintains factory manufacturing standards and geometry. The design is prepared for use with:

• a petrol-powered engine (fuel type: petrol),
• an automatic transmission (transmission type: automatic),
• the drivetrain system intended for the W204 generation C63 AMG version.

The presence of dedicated part numbers and interchangeable numbers (visible in the technical specifications section) facilitates precise verification of compatibility with a specific vehicle configuration, which is particularly important for high-performance cars.

Application in service, repairs, and tuning

The used flywheel from the Flywheels and gears category is a good solution in situations where it is necessary to perform:

• drivetrain repair after an automatic transmission or torque converter failure,
• drivetrain rebuild after engine modifications as part of mechanical tuning,
• restoration of factory operating parameters after previous unsuccessful modifications.

Due to the nature of the C63 AMG model, a correctly selected flywheel is important for maintaining predictable throttle response, stability at high RPMs, and the durability of the entire drivetrain. It is a practical choice for users who want to combine reasonable costs with maintaining the correct technical parameters.

If you are interested in the broader context of using used parts in modification projects, it is worth reading an article describing how to consciously choose components for car upgrades – check out the material The best used parts for tuning your car.

Benefits of using an original flywheel

Using an original flywheel in a Mercedes W204 C63 AMG brings a number of practical operational benefits:

• preservation of the factory operating characteristics of the engine and automatic transmission,
• proper cooperation with the drivetrain control system,
• correct balancing, which reduces the load on bearings and transmission components,
• greater predictability of the car's behavior during dynamic driving.

For users who plan long-term vehicle operation, choosing such a component is a way to maintain the consistency of the entire drivetrain and reduce the risk of unwanted vibrations or issues with the automatic transmission's operation.

Expanding the drivetrain in a Mercedes

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as additional flywheels, selected gears, or related drivetrain transfer components, check the available parts in the Mercedes flywheels and gears category.