This is the Chicago Pneumatic retainer ring part number C090746, which also shows up as 3310103965, Crowder SKU CP-C090746. This part keeps the steel captive in the pump under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
It appears on the CP 0010 Centrifugal Pump breakdown. Compare it to the reference callout on the diagram to be sure it is the position you need.
Use the full diagram library to work through the rest of the assembly, or the Chicago Pneumatic tool range if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: C090746
- Also listed as: 3310103965
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C090746
- Listed on breakdowns for: CP 0010 Centrifugal Pump
