3721621-13HZW Pump WW Exec 4.0hp Century 230v 2-Spd 56fr 2-1/2

Although this pump kit has been discontinued by Horizon/Optimus the components that make up the pump kit are still available separately.

34-270-1715 - Wet End, WW Executive 4.0hp 2-1/2"mbt x 2"mbt 56fr

35-126-1156W - Motor, Century/WW, 4.0hp, 230v, 2-Speed, 56 Y Frame