US Seal Shaft Seal [PS-851 3/4" Shaft Buna] (PS-851) andersonmfg this Waterway internal is a

this Waterway internal is a practical replacement when a threaded 5 inch massage smooth-face insert in gray and stainless is required

Supports cleaner and more dependable cover attachment

Part of a best-selling line with broad service-part availability

A wet end contains the components that shape and direct water flow through a pump

or no longer functioning as expected

US Seal Shaft Seal [PS-851 3/4" Shaft Buna] (PS-851) andersonmfg this Waterway internal is aUS Seal Shaft Seal [PS 851 3 4" Shaft Buna] (PS 851) 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 851 3 4" Shaft Buna configuration helps restore the seal between the motor