The Middle Spray Arm Kit is an OEM replacement part specific to GE dishwashers. It contains the rotating center arm component that helps distribute water, dishwasher detergent, and moisture across the middle rack shelves for enhanced cleaning. Causes of a bad middle spray arm can include clogged spray holes inhibiting proper water coverage, worn ball bearings reducing spray force, or broken or missing spray arm attachment clips. Symptoms of a bad middle spray arm include: Items on middle racks not receiving sufficient cleaning Dried food or soap scum buildup is visible on rack shelves and dishes The arm fails to rotate or spin during cycles Detached spray arm is no longer connected to the dishwasher tub This OEM GE replacement is compatible with many GE, Hotpoint, and Profile dishwasher models.Part Number WD35X10054 (AP3777929) replaces 1063736, AH959723, EA959723, PS959723, WD01X10109, WD12X10066, WD1X10109, WD22X10031.