Pentair Shaft Seal, 5/8" Shaft, Buna (354545S) furnas Jet bodies and internals affect

Jet bodies and internals affect water direction

Dry-fit plumbing parts where possible

supporting more consistent burner operation and safer

Helps maintain clean

If the original valve is cracked

Pentair Shaft Seal, 5/8" Shaft, Buna (354545S) furnas Jet bodies and internals affectService 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 from 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