Universal Unloader Plumbing Kit

Universal Unloader Plumbing Kit – 4,500 PSI / 10.5 GPM Max

The WJ85.400.118RP WetJet Universal Unloader Plumbing Kit is designed to simplify installation and ensure reliable pressure regulation for a wide range of pressure washer systems. Engineered for high performance, this kit supports units rated up to 4,500 PSI and 10.5 GPM, providing all the essential components to set up or replace your unloader assembly with ease. Ideal for professionals and service technicians, it ensures smooth operation, safe pressure control, and extended pump life.

This complete kit includes a 36″ double-looped 3/8″ bypass hose, 3/8″ quick-connect outlet, two hose barbs for bypass hose attachment, and a 1/2″ MNPT x 3/4″ FGHT garden hose inlet fitting with built-in filter. The included unloader features a 3/8″ MNPT inlet connection from the pump outlet, offering universal compatibility and dependable performance under demanding conditions.