The U.S. Seal PS-3869 shaft seal is designed for compatible 5/8 inch shaft applications where a Viton seal is the right match for the rebuild. A good shaft seal does more than stop a leak. It protects the motor, supports overall pump reliability, and gives the rest of the wet-end repair a better chance to perform the way it should.This replacement is especially useful when the original seal is leaking, has worn beyond reliable service, or the job calls for a more premium seal material than a standard option. Viton makes the PS-3869 a strong selection for buyers who care about using better internal parts where it counts.It is a smart service choice when rebuild quality, compatibility, and longer-term sealing confidence are all part of the decision. U.S. Seal PS-3869 shaft seal For compatible 5/8 inch shaft applications Viton sealing material Useful when a premium shaft-seal material is preferred Helps support cleaner, more durable rebuild work
![U.S. Seal Shaft Seal [PS-3869] [5/8" Shaft] [Viton] (PS-3869)](https://cdn.shopify.com/s/files/1/1751/9347/products/35-423-1069_xl.jpg?v=1486197959&width=480)
