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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
3” deep x 185/16" wide
Key Motor Specifications
not a single component
even coat of Pentair R172351 Lifeguard® Silicone Lubricant to each O-ring to help it seat evenly and prevent tearing during assembly
Apply thread sealant tape rated for pool equipment to ensure a leak-free connection — and confirm the adapter seats fully before returning the filter to service
Pentair Impeller Key 3/16" | C Series High Performance Commercial Pump | 071046 PG1905 3” deep x 185/16" wideThe Pentair Impeller Key (071046) is the OEM replacement 3 16" impeller key for the C Series High Performance Commercial Pump line. The impeller key locks the impeller to the motor shaft, ensuring the impeller rotates in precise alignment with the shaft under load. A worn, sheared, or missing key allows the impeller to slip on the shaft, resulting in loss of flow and potential damage to both the impeller and shaft. Replacing this small component at
