Dishwasher Spray/Wash Arm Nut New OEM Whirlpool, Kenmore, KitchenAid, Inglis Whirlpool OEM Part: 9742945 All Our Parts Are Factory Approved For A Proper Fit Brand New in Original Retail Packaging 9742945 Spray Arm Retainer Part Number 9742945 replaces 747435, AH402230, EA402230, PS402230.