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4 HP Wet End, 2.5" in /2" out, Side Discharge, 56 Frame
This is a premium Waterway Executive Wet End for spas and above ground pool pumps. It will fit on thru-bolt motors with standard 5/8" shaft. Our wet ends are the ideal replacement if your motor is in satisfactory working condition.
Factory-assembled with all components:
*Some brands of hot tub spa pumps (such as Hayward, Jacuzzi, and Sta-Rite) use non-standard fittings with different dimensions. Please contact our Parts Help desk if you need assistance with these.
Product notes: 56 frame, approx. 8" diameter. Fits motors with motor shaft diameter ½”. Other part numbers associated with this unit: 310-1440, 3101440, 3711621-13, PF-40-1N22C.