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Genuine Ge part. Ge brands include General Electric, Hotpoint, RCA, Kenmore, and others. See all items in Dishwasher Spray Arm & Related. GE also makes various appliance models for Sears / Kenmore.
Part Number WD22X20688 replaces AP6004470, 4466736, PS11736582.
The Hub is an OEM replacement part for GE dishwashers. It is the central mechanism which attaches to the tub and facilitates rotation of the upper spray arm above dishes.
Causes of a bad hub include wear from years of repeated rotation, accumulation of hard water scale deposits inside moving parts, or accidental impact damage. This reduces proper function over time.
Symptoms of a bad hub include:
This OEM GE hub replacement is also compatible with Crosley, and KitchenAid models.
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Ge WD22X20688 Impeller Mounting Hub OEM Part