US Seal Shaft Seal [PS-3960 5/8" Buna Carbon] (PS-3960) cleaners small thread differences matter

small thread differences matter

Ideal for collecting leaves

Useful for more complete valve rebuild and service work

injection check valve

US Seal Shaft Seal [PS-3960 5/8" Buna Carbon] (PS-3960) cleaners small thread differences matterUS Seal Shaft Seal [PS 3960 5 8" Buna Carbon] (PS 3960) 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 3960 5 8" Buna Carbon configuration helps restore the seal between the