Genuine OEM Hyundai Crankshaft Damper Pulley, part number 231232U202. This vital engine component, also known as a harmonic balancer, is mounted on the front end of the crankshaft. Its primary function is to absorb and dampen torsional vibrations produced by the engine's combustion cycles, protecting the crankshaft and other engine components from excessive stress. It also serves as a pulley to drive accessory belts. This pulley weighs approximately 4.281 kg and measures 0.255m in length, 0.23m in width, and 0.026m in height. Choosing a genuine OEM damper pulley ensures precise balancing, correct vibration absorption, and reliable power transfer to accessories, critical for engine longevity and smooth operation.