Genuine OEM Volkswagen Power Steering Pump Pulley, part number 059145255K. This pulley is mounted on the power steering pump and is driven by the engine's accessory belt, providing the necessary power for hydraulic steering assistance. With a diameter of approximately 0.118 m and weighing 0.409 kg, it is engineered for precise balance and durability. A genuine OEM pulley ensures correct belt alignment, reduces noise, and provides reliable operation of the power steering system.