Genuine OEM Hyundai V-Rib Belt, part number 252122B740. This essential engine component transmits power from the crankshaft to various accessory pulleys, including the alternator, water pump, and air conditioning compressor. It is critical for the proper functioning of these systems. The belt measures approximately 1.264 meters in length and weighs about 0.203 kg. Genuine OEM belts are manufactured to precise specifications for material composition, rib profile, and tension, ensuring optimal grip, reduced slippage, and a long, quiet service life.