The Whirlpool W11454741 Washer Gear Case transfers motor power to the washer drive system during operation. Its internal gears regulate movement of the washplate or agitator throughout 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/w11255272-whirlpool-repl-w11454741