Description
The genuine Polaris D16 feed hose nut in black is a factory replacement fastener for Polaris TR35P, 3900 Sport, P39, F4TR, and F4000D pressure-side pool cleaners. This threaded nut creates a reliable seal between key hose components including the adapter hose, quick disconnect, in-line filter, and pressure relief valve. Precision-machined from robust, chemical-resistant material, the D16 guards against leaks that could compromise water pressure and diminish cleaner performance. Its easy-thread design simplifies both installation and removal, making routine hose servicing fast and straightforward.









