Wheel hardware is easy to overlook until a cleaner starts tracking poorly or a wheel assembly becomes loose. This 3-pack of replacement wheel screws is made for compatible Polaris/Zodiac 3900 and 480 cleaner applications, giving service technicians and pool owners the hardware needed to restore a secure wheel connection.Replace missing, stripped, or worn screws during wheel, bearing, or drive system service. Keeping the wheel assembly properly fastened helps support smoother cleaner movement and reduces the chance of additional wear caused by loose hardware. Replacement wheel screw set for compatible Polaris/Zodiac 3900 and 480 cleaners Includes three screws for convenient service work Helpful when replacing wheels, servicing drive components, or correcting loose hardware Supports reliable cleaner movement and wheel alignment Part number 48-036 helps confirm the correct replacement item