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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
even coat of Pentair R172351 Lifeguard® Silicone Lubricant to each O-ring to help it seat evenly and prevent tearing during assembly
⚠️ IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED
even coat of silicone-based lubricant — the Pentair R172351 Lifeguard Silicone Lubricant is the OEM-matched option — before seating the new O-ring
Key Motor Specifications
Pentair Impeller Key 3/16" | C Series High Performance Commercial Pump | 071046 PG1905 even coat of Pentair R172351The 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
