This kit will replace the 230 Volt Cal Spa 4.0 HP Dually Pump
Installation Guide
Note: If your pump wet-ends have the ribbed front covers like the one pictured below, then this pump will not work. The "ribbed" pump was manufactured by Power-Right, the pump listed here was manufactured by Balboa Water Group. Click Here to view Power Right Industries Dually Pump Parts & Wetends