Part Number 622186R97 - A New Original Hopper Bottom For The Combination Hoppers On An IH 184, 185, 186, 187, 188, 251, 284, 486, 488, 489, 686, 688, 689 Corn Planters, McCormick IH No. 213 Two Row Corn Planters.  Old Part Numbers Are 622186R94, 622186R95, 622186R96, 621726R1, 621726R2, 621726R3, 621726R4.