Fisher & Paykel DishDrawer Rotor Motor Drain Pump DD601, DS601, DD603, DS603 524185POriginal Replacement Fisher & Paykel Dishdrawer Rotor Pump This pump can sometimes be damaged by food and other debris, resulting in your DishDrawer not functioning properly and getting damaged. If this part shows any signs of damage it is highly recommended to replace it right away and avoid using the machine until you have done so. Rotor Motor Drain Pump for some older Fisher & Paykel DishDrawer models. Replaces the following part numbers: 524185P