U.S. Seal Shaft Seal [PS-3867] [5/8" Shaft ] [Viton] (PS-3867)

Pump Parts
US Seal Manufacturing
PS-3867
35-423-1019
COMPARE AT $16.99
OUR PRICE $10.99
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Under 25 lbs. Contiguous USA
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The U.S. Seal PS-3867 shaft seal is built for compatible 5/8 inch shaft pump applications and uses Viton sealing material to support a more premium level of service work. In a pump repair, the shaft seal is where performance, longevity, and component protection come together, which is why material selection can matter just as much as fit.

This replacement is especially useful when the original seal has worn out, is leaking, or the rebuild is being done with more demanding service conditions in mind. Choosing a Viton seal for the correct shaft size helps make the repair feel more intentional and more durable.

The PS-3867 is an excellent option when the rebuild calls for something better than a basic replacement and the goal is a stronger finished outcome.

  • U.S. Seal PS-3867 shaft seal
  • For compatible 5/8 inch shaft applications
  • Viton sealing material
  • Premium choice for supported repair conditions
  • Helps support a stronger, longer-lasting rebuild
US Seal Manufacturing – Pump Shaft Seals, Mechanical Seals and Replacement Seal Kits
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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