The Pentair 071046 C-Series impeller key locks a C-Series impeller to its shaft. This key helps secure the impeller to the pump shaft to improve power transfer. It is designed for reliable fit and installation. Overall, its a crucial pump component for replacing existing keys.
Who is this for?
This key is mostly purchased by pool technicians, repairing a customers C series pool pump. This impeller is typically one of the internal pump parts that gets replaced at once. If this impeller key has gone out, its likely that other pump parts will follow.
*Always confirm the model of your product for compatibility before ordering any part. Please call Shasta Pool Supply if you are not sure and we will be happy to help.*

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Key Features
- Locks the impeller to the shaft keyway on C-Series bronze commercial pumps
- Listed as item 21 in Pentair's C-Series pump parts diagram
- Sits between the water slinger and impeller during assembly
- Frequently lost during impeller or seal service, so a spare saves a delayed rebuild
Technical Specifications
- Component: Impeller key
- Size: 3/16 in.
- Pump compatibility: C-Series bronze commercial pump
- Parts diagram position: Item 21
Specs
- Part Number: 071046
- Manufacturer: Pentair
Pro Tip: Pentair 071046 C-Series 3/16 Impeller Key
Inspect the pump shaft and impeller keyway for wear before installation to ensure a secure fit. Keep the impeller Allen screw and washer nearby too. All three come off together during teardown.
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FAQ
Our expert staff answers customer's most asked questions.
Is this part OEM? Or from the manufacturer?
Yes this part is original, from the manufacturer, and contains a manufacturer part number.
Does this part come with any warranty?
Replacement parts do not come with a warranty, although many of our equipment comes with a manufacturer warranty.
Is installation simple?
Pentair makes it easy to install their replacement equipment, with numerous guides and videos available online.
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