US Seal Seal Assy [1-1/4" Shaft 1-3/4 Seat OD Buna] (PS-978) coatesheater Matching the correct dial plate

Matching the correct dial plate helps preserve intended fit and supports a cleaner and more readable control surface

Useful when the original switch is out of range or unreliable

Supports dependable drain port sealing

The 91691251 is a strong service choice when a compatible 2

or damaged diffuser can affect pump performance and may contribute to reduced flow or inefficient circulation

US Seal Seal Assy [1-1/4" Shaft 1-3/4 Seat OD Buna] (PS-978) coatesheater Matching the correct dial plateThe US Seal Seal Assy [1 1 4" Shaft 1 3 4 Seat OD 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