Available in 1.5 HP through 4.0 HP for XP2e 56 frame pumps..
91695150 - 1.5 HP (yellow & silver dot)
91695200 - 2.0 HP (blue & silver dot)
91695250 - 2.5 HP (white & silver dot)
91695317 - 3.0 HP (silver & silver dot)
91695401 - 4.0 HP (green, silver & green dot)