Description
Polaris 3900 Sport and P39 Tune-up Kit. This is the new OEM Tune-up kit that features a new style chain cover. It will completely overhaul the head unit of your Polaris 3900 pool cleaner. It is very easy to install, about eleven screws and your done. This rebuild significantly improves the mechanical drive-train inside the unit. The design improvements provide a much more reliable pool cleaner. This tune-up kit comes completely pre-assembled, as you see in the image. With this tune-up kit you will essentially be replacing every moving part in the cleaner head.
