U.S. Seal 5/8" Ozone & Salt Pump Shaft Seal PS-3867

Upgrade your pool filtration system with the U.S. Seal 5/8" Ozone & Salt Service Heavy Duty Pump Shaft Seal (PS-3867). Engineered specifically to withstand the harsh oxidizing environments of ozone generators and saltwater sanitization systems, this premium replacement shaft seal provides exceptional durability and dependable leak prevention for residential pool pumps.

🚩 PRO TIP: When replacing your pool pump shaft seal, always inspect the impeller hub and motor shaft for mineral buildup, scoring, or corrosion. Clean the shaft thoroughly and ensure the ceramic seat is installed squarely and cleanly without touching the sealing face with bare fingers to prevent premature failure.

PRODUCT FEATURES & SPECIFICATIONS

• Brand: U.S. Seal Manufacturing
• MPN: PS-3867 (APCPS3867)
• Type: Pool Pump Shaft Seal
• Shaft Size: 5/8 inch
• Material: Carbon graphite, stainless steel, and Viton rubber
• Compatibility: Advance 6C200, Ampro 6078, Aquaflo, Hayward Max-Flo II, Pentair SuperFlo, and compatible pumps

FREQUENTLY ASKED QUESTIONS

What pumps are compatible with the PS-3867 shaft seal?
This 5/8-inch shaft seal is compatible with various pump models including Advance 6C200, Ampro 6078, Aquaflo, Hayward Max-Flo II, and Pentair SuperFlo systems requiring a 5/8" ozone/salt service seal.

Why is Viton rubber important for saltwater and ozone pools?
Viton rubber offers superior resistance to aggressive chemicals, high salt concentrations, and ozone gas compared to standard Buna-N rubber, preventing premature cracking, swelling, or degradation.

How do I know when my pool pump shaft seal needs replacement?
Common signs include water leaking from the bottom of the pump motor housing between the wet end and the motor, dampness around the shaft, or a squealing/grinding noise coming from the motor bearings.

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