Pentair Shaft Seal, 5/8" Shaft, Buna (354545S)

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Service a leaking pump wet end with this 5/8" Buna shaft seal. The seal creates a critical barrier between the impeller area and the motor side of the pump, helping prevent water f rom reaching bearings, windings, and other motor components.This replacement is commonly used when water is dripping from the seal plate area, when the motor is being replaced, or when the pump is already disassembled for impeller work. Correct installation and clean seal surfaces are essential for long service life. Buna shaft seal for 5/8" shaft applications Helps protect the pump motor from water intrusion Good replacement during seal plate or impeller service Supports reliable pump repair Verify compatibility before ordering Show more