You just selected:
Code Gecko
91040800-000
WET END: FMCP 0.75HP & CMCP 1/15HP, 48FR
Part for Flo-Master CP and Circ-Master CP pumps
You should also consider these companion products:
Code Gecko
92500171
AQUA-FLO UNIVERSEAL PS-200 REPLACEMENT SEAL VITON: FM & CM & XP2 & XP2e & XP3 & MAELSTROM