Drain pump
Water left in the drum after a cycle usually points to the pump.
Agitator dog
Replaces 3366877
Drive parts wear out: a machine that fills but won't spin or agitate often points here.
Clutch
Replaces 3951311
Drive parts wear out: a machine that fills but won't spin or agitate often points here.
Gear
Replaces 62570
Drive parts wear out: a machine that fills but won't spin or agitate often points here.
Drive block
Drive parts wear out: a machine that fills but won't spin or agitate often points here.
1Drain pumpWP3363394
2Agitator dog80040Part numbers come from the Sears PartsDirect parts list for the KitchenAid KAWS850LT1 (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
Front-load: on the door frame or the door rim. Top-load: under the lid or on the back of the control panel.