US Seal Shaft Seal [PS-4280 5/8" Viton] (PS-4280) chemicalfeeders Seal plates are often replaced

Seal plates are often replaced when a pump is being rebuilt

Lid assemblies are commonly serviced during pump and filter maintenance because they are opened

It is a practical choice when restoring a square drain opening with a coordinated assembly is more effective than replacing only one visible part

A replacement spa or pool filter cartridge helps support cleaner water by trapping suspended debris during normal circulation

Helps restore clean light transmission through the underwater fixture

US Seal Shaft Seal [PS-4280 5/8" Viton] (PS-4280) chemicalfeeders Seal plates are often replacedUS Seal Shaft Seal [PS 4280 5 8" Viton] (PS 4280) is a replacement pump shaft seal from US Seal Manufacturing, designed for pool and spa pump service where a worn seal can lead to water intrusion, dripping, or reduced equipment reliability. This part is intended for repair situations where the existing seal specification and part number match the pump being serviced. The PS 4280 5 8" Viton configuration helps restore the seal between the motor side