This Maytronics Dolphin Advantage 9995334RD-EX 5 HR 115V Dolphin Advantage Diagnostic Motor is a reliable replacement part, designed to seamlessly intergrate with the original pool cleaning system. The motor drives the pool cleaner, and ensures full operation overall. Maytronics pool cleaners help keep your pool healthy and clean, which is of the utmost importance. Ensure that your pool cleaner is running as cleanly as possible with this certified genuine part.