The US Seal PS-3890 Premium Seal Assembly delivers the reliability and performance pool service contractors demand for professional pump repairs and maintenance. This premium seal replaces multiple OEM seals including Jandy R0479400, Hayward SPX3200SA, and SPX4000SA, making it an essential inventory item for pool service companies.

Professional Service Benefits

Engineered with innovative full convolution bellows and interlocking drive band design, this seal provides superior misalignment tolerance and positive drive performance. The interference fit primary ring eliminates face distortions common in crimped designs, reducing callback rates and protecting your service reputation. Rated for 150 psi and 1750 RPM operation with exceptional temperature range from -30°F to +300°F.

Why Pool Contractors Choose MT Pools

With our superior customer service and daily recurring customer support, you get more than just replacement parts – you get a trusted B2B partner. Our wholesale pricing structure supports your profit margins while our reliable inventory ensures your service calls stay profitable and efficient.

Frequently Asked Questions

Order Today

Stock your service truck with reliable US Seal premium assemblies from MT Pools. Our team provides expert technical guidance and fast shipping to keep your pool service operations running smoothly.