Genuine OEM Volkswagen V-Belt Pulley, part number 027145255. This pulley is responsible for driving the V-belt, which in turn powers various engine accessories such as the alternator, power steering pump, or air conditioning compressor. It is precisely engineered for smooth rotation and optimal belt tension. Made from high-quality metal, it ensures durability and resistance to wear. Genuine OEM parts are vital for maintaining the correct belt alignment and preventing premature wear.