This is a Maytag dishwasher motor pump and accumulator set, part number WPW10192799 6-919922. It is compatible with various Maytag dishwasher models such as MDB4651AWQ3 and MDB5601AWW1. The set includes an accumulator and circulation motor pump, suitable for use in dishwashers. The brand is Whirlpool, and the model specified is MDB4650AWB.