Thermostat
Replaces 3387139
Controls the heat. A dryer that runs too hot or won't heat points here.
Drum belt
Replaces 660996
Turns the drum. If the motor hums and the drum stays still, check the belt first.
Idler pulley
Thumping or squealing during a cycle points to worn rollers, pulleys or bearings.
Blower wheel
Moves air through the drum. Long drying times and rattling point here.
Motor pulley
Replaces 3389627
Thumping or squealing during a cycle points to worn rollers, pulleys or bearings.
Drive motor
Replaces 3391886
A motor that hums but won't turn, or stops once it's warm, needs replacing.
1ThermostatWP3387134
2Drum belt341241
3Idler pulleyWP691366
4Blower wheelWP694089Part numbers come from the Sears PartsDirect parts list for the Whirlpool LEV4436AW0 (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
Inside the door opening, on the frame or the back of the door. Older models: on the back panel near the cord.