Pack Large Replacement Wheels for Polaris C6 C-6 Fits Zodiac Polaris 180, 280 TankTrax, Vac-Sweep 280 pool cleaner models. Part Number: C6.us may need to remove the bearings from the old wheel. An inexpensive way to repair your pool cleaner. It's much cheaper than buying a new cleaner or paying someone to fix it, or even buying the maintenance kit. It's easy to install in about 5 minutes. No tires or bearings included. You may need to remove the bearings from the old wheel. Direct replacement for your old wheel where the fitment was worn. Makes your cleaner work like new.