8564929 Genuine OEM Whirlpool Kenmore Dishwasher Rinse Aid Dispenser Cap Knob 8564929 Genuine OEM Whirlpool Kenmore Dishwasher Rinse Aid Dispenser Cap This is a brand new Genuine Whirlpool dishwasher rinse aid dispenser cap. Fits specific dishwashers made by Whirlpool under the brand names of Whirlpool, Kenmore, Maytag, and others. :- Genuine Whirlpool Part- Exact fit- ; MORE :- See additional pictures for approximate measurements.- AP3866312, 1170622, AH982160, EA982160, PS982160 and others.