DD97-00136A Samsung Dishwasher Wash Impeller. Fits models: DMR57LFB, DMR57LFS, DMR57LFW, DMR77LHB, DMR77LHS, DMR77LHW, DMR78AHB, DMR78AHS, DMR78AHW, DMT300RFB, DMT300RFS, DMT300RFW