Wash Arm Retainer Nut Specificationsuse This Part To Secure The Lower Spray Arm Of Your Dishwasher. This Part Works With The Following Products: This Part Works With The Following Products: Dishwasher. This Part Works With The Following Products: This Part Works With The Following Products: Kenmore, Kitchenaid, Whirlpool, Inglis. Part, Wp9742945 Replaces These: Part, Wp9742945 Replaces These: Ap6013836,9742945Cross Parts: Wp9742945vp, Ps11747063, 9742945, Ap6013836