The Whirlpool W11454734 Washer Gear Case transfers motor power to the washer drive system during operation. It contains the internal gears that control the movement of the washplate or agitator during selected cycles. Designed for compatible Whirlpool washers, this replacement gear case provides a proper fit and restores normal drive operation when the original case is damaged or worn. https://www.hnkparts.com/w11035751-whirlpool-repl-w11454734