U.S. Seal Shaft Seal [PS-100] [5/8" Shaft] [Buna] (PS-100)
| Pump Parts | |
| US Seal Manufacturing | |
| PS-100 | |
| 35-423-1000 |
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When a pump begins showing signs of seal fatigue, the smallest internal component can quickly become the reason a larger repair is needed. The U.S. Seal PS-100 shaft seal is built for compatible 5/8 inch shaft applications and uses Buna sealing material to restore the critical barrier between the wet end and the motor side of the assembly. It is a focused replacement part, but it plays an outsized role in protecting the pump from ongoing leakage and avoidable internal damage.
This seal is a strong choice when the original part has hardened, begun seeping, or no longer maintains the clean, controlled seal the pump was designed to have. Replacing the shaft seal during service is often one of the smartest ways to protect the rest of the rebuild, especially when the surrounding wet-end components are still in workable condition.
For service professionals and experienced repair buyers, using the correct seal size and material matters. The PS-100 helps keep the repair accurate, controlled, and worth doing right the first time.
- U.S. Seal PS-100 shaft seal
- For compatible 5/8 inch shaft applications
- Buna sealing material
- Helps restore the pump’s primary wet-end sealing point
- Ideal when the original seal is leaking, worn, or hardened
US Seal Manufacturing – Pump Shaft Seals, Mechanical Seals and Replacement Seal Kits |
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Who is US Seal Manufacturing?
US Seal Manufacturing is a leading producer of mechanical seals and sealing components, widely used in pool, spa, and water system pumps. Since 1985, the company has built a reputation for precision engineering and dependable performance in demanding fluid-handling applications. What products does US Seal Manufacturing specialize in?US Seal Manufacturing specializes in pump shaft seals, mechanical seals, and replacement seal kits. Their products are designed to prevent water leakage along pump shafts, protecting motors and maintaining proper system operation. These components are essential for pool and spa pump maintenance and repair. Why choose US Seal Manufacturing parts for your pool or spa?US Seal products are known for durability, precision fit, and resistance to heat and chemical exposure. Their seals are engineered to perform reliably in chlorinated and saltwater environments. Pool professionals choose US Seal for high-quality replacement parts that help extend pump life and prevent costly damage. How do you identify and choose the correct US Seal Manufacturing part?To select the correct seal, it’s important to match the pump model, shaft size, seal type, and material compatibility. Reviewing part numbers and specifications ensures proper fit and performance. Choosing the right seal helps prevent leaks and maintain efficient pump operation. Need help finding the right US Seal Manufacturing part?At Bath & Spa Parts Online, we carry a wide selection of US Seal Manufacturing pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support. |
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