Genuine OEM Hyundai Deflection Pulley, part number 2528725110. This essential component is part of the engine's accessory drive system, where it guides and maintains the correct tension on the serpentine belt. It ensures the smooth and efficient operation of various engine accessories such as the alternator, power steering pump, and air conditioning compressor. Constructed from durable materials with a black finish, this pulley weighs 0.59 kg. Using a genuine OEM deflection pulley guarantees precise dimensions, proper bearing quality, and long-term reliability, preventing premature belt wear and system failures.