Whirlpool part number 8566184.
Timer Control has 13 terminals labeled BU, BK, R, BB, BU, V, W, T, WB. A wire from the motor plugs into BU and WB. A wire goes from NK to BU.
And a ground terminal.
It has a D shaped metal shaft.
Replaces numbers AP3859587, AP6013380, PS985813, PS11746606, and WP8566184.
Designed to fit specific Whirlpool manufactured dryer models including Amana, Jenn Air, Kenmore, Magic Chef and Maytag.