This is a genuine OEM Samsung washer clutch gear coupling part number DC97-18439B. It is designed to fit specific Samsung washer models and is compatible with Samsung brand. This part is essential for the proper functioning of the washer and is made to ensure optimal performance. It is important to note that the part number may be different from the one you are looking for, so it is best to verify compatibility before making a purchase. Also, it is always recommended to consult a professional technician for installation and maintenance of major home appliances.