Make sure this fitsby entering your model number. The LG Condenser Fan Blade is a genuine OEM (Original Equipment Manufacturer) part designed and engineered to exact specifications LG Condenser Fan Blade fits on the motor shaft and circulates air over the condenser to cool the refrigerant before the refrigerant enters the evaporator LG 5900AR1508B is for room air conditioners The high quality LG Condenser Fan Blade replaces 5900AR1508A Repair your appliance with confidence when you choose LG Condenser Fan Blade