This LG 4413ER1003B is a genuine OEM (Original Equipment Manufacturer) part manufactured to exact specifications Replacement Rotor Assembly for LG Washing Machines The rotor interacts with the stator to create a strong electromagnetic field which rotates the tub in either direction High quality OEM LG 4413ER1003B Washing Machine Rotor Assembly is manufactured with premium materials for durability and exact fit, be sure to follow instructions in installation manual when installing this part Repair your appliance with confidence when you choose Genuine LG OEM Factory parts