Generic Shaft Seal [3/4" Shaft, Viton 201] (35-423-1025) poolparty The 8-1/2 x 18 inch

The 8-1/2 x 18 inch size and eight-required configuration give this part practical value because DE filter elements work best when they match the original size and quantity relationship exactly

Replacing it can help restore cleaner system control and improve the visibility of how the filter is performing

The 634000 is a practical replacement when a compatible Waterco SupaTuf or HydroStorm pump needs a fresh 6-3/4 inch trap lid to restore cleaner closure and easier maintenance access

The SPX3100AAZ is a practical replacement for compatible Hayward Super II pumps that need renewed trap-body support and cleaner operational integrity

Generic Shaft Seal [3/4" Shaft, Viton 201] (35-423-1025) poolparty The 8-1/2 x 18 inchThe Generic 35 423 1025 shaft seal is designed for compatible pump applications and fits 3 4 inch shafts with a Viton 201 style seal specification. A shaft seal like this is useful because it helps restore the sealing point between the rotating shaft and pump components, which is critical for reducing leakage and maintaining dependable pump operation. Shaft seals are one of the most important wear items in pump service work because they directly