This part, #WS26X21821 has been discontinued by the manufacturer.
WS26X21821 – Kit contains the motor and cam and gear assembly for GE water softeners and filter systems. *** SEE NOTES BELOW***
Only fits the 1″ high flow systems. Cam does not fit the smaller, standard valve size.
*** NOTE *** The WS26X21821 Kit with plastic gears and a plastic cam has been discontinued by the manufacturer. The new replacement kit is part number WS26X30892, which contains the metal cam and motor with metal teeth.