Polaris Zodiac 3900 Water Management Assembly with O-Ring (39-300) appliedcomputer Useful for repinning

Useful for repinning

The Generic 17-555-1012 pressure gauge is designed for compatible applications and features a 1/8 inch MPT connection

A properly selected replacement helps preserve the intended hold and serviceability of the assembly instead of forcing the repair to rely on a compromise that only partly fits

Replacing both together can help simplify the repair and improve confidence in the condition of the pump’s front-end assembly

Polaris Zodiac 3900 Water Management Assembly with O-Ring (39-300) appliedcomputer Useful for repinningBuilt for the Polaris 3900 Sport cleaner, this water management assembly with O ring helps control the internal pressure path that keeps the cleaner moving and cleaning efficiently. A worn or damaged assembly can affect coverage, power delivery, and the way the cleaner responds during operation. This replacement is a practical choice when servicing the 3900s internal drive and flow system. The included O ring helps support a proper seal during