Helix Water Pump Tool Polaris The Helix Water Pump Tool for Polaris designed to facilitate the processes of both removing and installing the water pump drive gear on the rotor, as well as safely taking off the rotor from the crankshaft. Efficient in function for those handling Polaris machines. Features: Works on liquid-cooled Polaris ATV and SxS models Replaces OEM Part number Pa-49316