What parts fit the GE GDT550HSD4SS?

Heating element WD05X30818, Drain pump WD19X25187, Water inlet valve WD15X26140, Tub gasket WD08X23476, G.e. dishwasher door latch lock WD21X10490, Float switch WD21X10519.

GE GDT550HSD4SS dishwasher parts: heating element

Heating element

Replaces WD05X21294

Heats the water and dries the dishes. Wet dishes after a full cycle point here.

Shop the heating element on Amazon Other models that use WD05X30818

Drain pump

Replaces WD35X20553

Water left in the tub after a cycle usually points to the pump.

Shop the drain pump on Amazon Other models that use WD19X25187

Water inlet valve

Replaces WD15X20119

Slow filling, no water or no ice can trace back to this valve.

Shop the inlet valve on Amazon Other models that use WD15X26140

Tub gasket

Replaces WD08X10088

Water on the floor in front of the door points to a worn seal.

Shop the tub gasket on Amazon Other models that use WD08X23476

G.e. dishwasher door latch lock

Door, lid and control switches stop a cycle when they fail.

Shop the latch lock on Amazon Other models that use WD21X10490

Float switch

Door, lid and control switches stop a cycle when they fail.

Shop the float switch on Amazon Other models that use WD21X10519

1Heating elementWD05X30818

2Drain pumpWD19X25187

3Inlet valveWD15X26140

4Tub gasketWD08X23476

Part numbers come from the Sears PartsDirect parts list for the GE GDT550HSD4SS (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.

Other GE dishwashers

GDF610PMJ5ESGDF645SMN5ESGDP630PGR6WWGDT530PSP6SSGDT535PGJ5BBGDT545PGJ4BBGDT580SGF4WWGDT580SMF0ESGDT630PFM4DSGDT630PMR6ES