Out of stock
SKU: CW51294
UPC: 015568065132
MPN: 07-100-112R
The PSS Shaft Seal Maintenance Kit for 1" Shaft 1-1/2" Tube is a comprehensive parts replacement system designed for routine upkeep of PSS bellows seals in marine propulsion systems. This maintenance kit addresses the reality that rubber bellows components deteriorate over time when exposed to continuous saltwater and freshwater immersion, thermal cycling, and mechanical stress—making scheduled preventive maintenance essential for preventing shaft leakage and catastrophic seal failure.
The kit includes replacement bellows, O-rings, and stainless steel set screws sized specifically for 1-inch shaft diameter installations with 1-1/2-inch tube dimensions. PSS recommends bellows replacement at six-year intervals as standard maintenance, with more frequent inspections required in harsh saltwater environments where chemical deterioration accelerates. Replacing the O-rings and set screws during bellows service ensures the rotor assembly maintains full sealing integrity and prevents premature re-failure. This coordinated replacement approach extends the operational life of the entire seal system and reduces the total cost of ownership compared to reactive repairs.
This maintenance kit is suited for vessel owners, marine technicians, and boat service facilities operating inboard diesel and gasoline engines with PSS shaft seal installations. The kit eliminates the need to source individual components separately and ensures compatibility across the critical service window. Weighing 0.8 lbs and measuring 4 x 4 x 8 inches, it stores compactly aboard vessels or in marine service shops for scheduled haul-outs or routine maintenance sessions.
PSS shaft seals are the standard solution for through-hull propeller shafts on cruising sailboats and motor yachts because they eliminate the failure modes associated with traditional stuffing boxes while offering superior longevity when maintained on schedule. Having a dedicated maintenance kit on hand reduces downtime and ensures the correct components are used during service.
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