Macerator Blade Specificationswith This Macerator Blade It Chops Up/Mince The Food Particles In The Collection Chamber To Prevent From Clogging The Dishwasher Pump. 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: Frigidaire, Tappan, Kenmore, Gibson. Part, 5300809920 Replaces These: Part, 5300809920 Replaces These: Ap2135651,468,3100003901Cross Parts: 5300809920, Ps452585, Ap2135651, Ah452585, 3100003901, Ea452585, 468