Polaris 3900 Bottom Housing Replacement Part 39-004 P4EA Fold-flat design with hanging loop:

Fold-flat design with hanging loop: stores neatly when not in use and dries when hung

long-lasting hydrotherapy

Pentair 192013

maintenance-free solution for directing water through pool and spa plumbing

and smooth operation

Polaris 3900 Bottom Housing Replacement Part 39-004 P4EA Fold-flat design with hanging loop:Polaris 3900 Bottom Housing Replacement Part 39 004 Intro Polaris 3900 Bottom Housing Replacement Part 39 004 is the official, direct fit solution to restore your drive assembly. This bottom housing matches Polaris exact tolerances for the 3900 series equipment, ensuring proper alignment, reliable sealing, and long term durability. List of Features Exact fit for Polaris 3900 bottom housing (39 004), ensuring mounting points and clearances align with