Ring-o
Replaces 4159817
Leaks, a torn edge or a door that won't seal mean it's time for a new one.
Phase control board
Replaces 4163711
A dead display or random faults can come from the control board.
Gear
Replaces 4162897
Drive parts wear out: a machine that fills but won't spin or agitate often points here.
Seal
Replaces 4162351
Leaks, a torn edge or a door that won't seal mean it's time for a new one.
1Ring-oWP67500-55
2Control boardWPW10325124
3GearWPW10112253Part numbers come from the Sears PartsDirect parts list for the KitchenAid KSM103RB (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
On the bottom of the base or under the motor head.