Genuine OEM Volkswagen Power Steering Pump V-Belt Pulley, part number 04L145255A. This pulley is responsible for transferring rotational power from the engine's accessory belt to the power steering pump, enabling hydraulic assistance for steering. It is mounted directly onto the power steering pump. Weighing 0.27 kg with dimensions of 0.1m x 0.1m x 0.028m. Using a genuine OEM pulley ensures correct belt alignment, optimal power transfer, and long-term durability, preventing premature wear on the belt and pump.