Pentair Shaft Seal 5/8" Buna | Sta-Rite Dura-Glas & Max-E-Glas (Pre-1998) | U109-93SS C7676 ⚠️ IMPORTANT: Full Filter Service

⚠️ IMPORTANT: Full Filter Service Requires 8 Cartridges

Shop Natural Chemistry Bromine Concentrate for Spa Startup

the R211084

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Accurate pH measurement is essential for effective chemical management — a failed or drifted sensor causes the IntelliChem system to dose incorrectly

Pentair Shaft Seal 5/8" Buna | Sta-Rite Dura-Glas & Max-E-Glas (Pre-1998) | U109-93SS C7676 ⚠️ IMPORTANT: Full Filter ServiceThe Pentair U109 93SS (also known as 5056 08) is the replacement shaft seal for pre 1998 Sta Rite Dura Glas and Max E Glas pool pumps. This 5 8 inch Buna rubber "old style" seal is designed for copper insert pump configurations. What It Does The shaft seal sits at the interface between the pump motor's rotating shaft and the impeller. When this seal wears or fails, water can migrate past it and into the motor, causing accelerated corrosion and