U.S. Seal Shaft Seal [PS-3865] [5/8" Shaft] [Viton] (PS-3865R) pumps 25 inch by 2

25 inch by 2

Designed for compatible Baker Hydro style skimmers

Labeled for Pump 1 and Light functions

The Hayward inlet fitting is designed for compatible pool return applications where a 3 inch hole-size fitting is needed along with the added convenience of an included locknut

When rebuilding a pump with a larger shaft size

U.S. Seal Shaft Seal [PS-3865] [5/8" Shaft] [Viton] (PS-3865R) pumps 25 inch by 2The U. S. Seal PS 3865 shaft seal is designed for compatible 5 8 inch shaft applications and uses Viton sealing material for buyers who need a more premium material choice in the rebuild. Viton seals are often selected when the application calls for a tougher sealing option than standard materials, especially in supported service environments where durability matters. This replacement is especially useful when the original shaft seal has failed, begun