Genuine OEM Volkswagen Crankshaft Pulley Vibration Damper, part number 074105251AC. This critical engine component is mounted on the crankshaft, where it reduces harmful torsional vibrations and provides the drive for the engine's accessory belts. Weighing 4.809 kg, this damper is engineered for precise balance and durability. Choosing a genuine OEM vibration damper ensures the correct damping characteristics and material quality, preventing premature wear on engine components and accessory drives.