US Seal PS-3890 Buna Shaft Seal, 5/8" Shaft (PS-3890) ussealmfg The 4573 is a practical

The 4573 is a practical service part when a compatible GAME system needs a plunger valve to restore dependable flow control

When a spa uses a broad equipment layout

Useful when existing nuts are cracked

Check the mating threads and sealing surfaces before installation so the replacement can seal cleanly without overtightening

US Seal PS-3890 Buna Shaft Seal, 5/8" Shaft (PS-3890) ussealmfg The 4573 is a practicalUS Seal PS 3890 Buna Shaft Seal, 5 8" Shaft (PS 3890) is a replacement sealing part for compatible US Seal Manufacturing equipment. It helps create or restore a watertight seal at the matching connection point, reducing leaks and supporting proper equipment operation after service, disassembly, or component replacement. Seals, o rings, and gaskets should generally be replaced whenever the related assembly is opened or when the original part is