The LG 5900A10011D Fan, Axial is the correct replacement for the following model numbers.
This condenser fan blade (part number 5900A10011D) is for room air conditioners.
Condenser fan blade 5900A10011D fits on the motor shaft and circulates air over the condenser to cool the refrigerant before the refrigerant enters the evaporator.
Unplug the room air conditioner before installing this part. Wear work gloves to protect your hands.