Pump
Replaces 64076
Water left in the drum after a cycle usually points to the pump.
Motor
Replaces 62556
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Clutch
Replaces 63174
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.
1PumpWP3363394
2MotorWP661600Part numbers come from the Sears PartsDirect parts list for the Whirlpool LA6400XPW3 (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.