US Seal Shaft Seal [PS-163 1/2" Shaft Buna] (PS-163) infusionpool or unreadable

or unreadable

Helps restore proper internal valve positioning

and this Intermatic T104M version is a 24-hour DPST 230 volt mechanism with a yellow dial using the T104M reference

This type of part is especially useful when the broader filter assembly remains serviceable and the issue is centered on the cartridge element itself

Useful when the original impeller is worn or damaged

US Seal Shaft Seal [PS-163 1/2" Shaft Buna] (PS-163) infusionpool or unreadableThe US Seal Shaft Seal [PS 163 1 2" Shaft Buna] is a replacement pump shaft seal from US Seal Manufacturing designed to help prevent water from leaking along the pump shaft in compatible pool and spa pump assemblies. Shaft seals are critical service parts because they protect the motor side of the pump from water intrusion while allowing the impeller and shaft to rotate properly. This seal is intended for pump repair situations where the existing seal