This part 7101548 is also a direct replacement for the GE WS19X10009.
It fits the large 1″ water softeners made by Whirlpool, GE, Morton, Kenmore, EcoWater, NorthStar, etc.
This product is for the turbine only. The kit containing the turbine (7101548), the turbine support (7094898), two clips (7089306), and two o-rings (7311127) is part 7290931 (GE part WS26x10030). We recommend replacing the turbine and support together whenever possible.
The GE part number for the turbine support is WS19X10008.