Heating element
Replaces WD05X23763
Heats the water and dries the dishes. Wet dishes after a full cycle point here.
Turbidity sensor
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Drain pump assembly
Replaces WD26X23236
Water left in the tub after a cycle usually points to the pump.
Water inlet valve
Replaces WD15X22999
Slow filling, no water or no ice can trace back to this valve.
Circulation pump
Replaces WD26X22285
Water left in the tub after a cycle usually points to the pump.
Tub gasket
Replaces WD08X22094
Water on the floor in front of the door points to a worn seal.
G.e. dishwasher door latch lock
Door, lid and control switches stop a cycle when they fail.
1Heating elementWD05X30818
2Turbidity sensorWD21X22830
3Pump assemblyWD19X25187
4Inlet valveWD15X26140Part numbers come from the Sears PartsDirect parts list for the GE GDF520PSJ6SS (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
Open the door: on the side or top edge of the door, or on the tub frame.