Rotor Bearing Spacer, Chicago Pneumatic part number C085357, which also shows up as 3310103516, listed at Crowder Supply as CP-C085357. Rotation components on a pump take a load impulse on every blow, so they are wear items with a predictable service life.
Crowder’s breakdowns list this part on the CP 0020 Sump Pump. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: C085357
- Also listed as: 3310103516
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C085357
- Listed on breakdowns for: CP 0020 Sump Pump

