Water pump
Replaces 3352492
Water left in the drum after a cycle usually points to the pump.
Motor 60
Replaces 3349643
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Clutch
Replaces 3350115
Drive parts wear out: a machine that fills but won't spin or agitate often points here.
Gear case
Replaces 389246
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.
1Water pumpWP3363394
2Motor 60WP661600Part numbers come from the Sears PartsDirect parts list for the Whirlpool LA3400XTW1 (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.