Pentair Lid O-Ring | Dynamo Aboveground Pump | 354533Z FC9540 confirm your Dynamo pump's horsepower

confirm your Dynamo pump's horsepower rating — this diffuser bracket is specific to the 1 HP and 1-1/2 HP configurations and is not interchangeable with other HP variants

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annealed for added strength and chemical resistance

and dark blue

Pentair Lid O-Ring | Dynamo Aboveground Pump | 354533Z FC9540 confirm your Dynamo pump's horsepowerThe Pentair 354533Z is the OEM replacement lid O ring for the Dynamo aboveground pool pump, sealing the strainer cover to prevent air ingestion and water loss at the pump housing. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351 Lifeguard Silicone Lubricant the OEM matched product for Pentair equipment. The strainer cover O ring forms an