sherwood-water-seal-kitUpgrade older pumps by utilizing the shaft bearing assemblies and the 25115 seal kit. The seal kit includes a seal pusher that sets the proper height of the seal seat on the shaft. The shaft bearing assemblies do NOT have a retaining ring groove on the shaft in the area between the impeller and the first bearing (the bearing on the impeller end of the pump). If a retaining ring exists between the impeller and the first bearing, do not use the 25115