Liner, Chicago Pneumatic part number C085361, which also shows up as 3310104407, listed at Crowder Supply as CP-C085361. The cylinder is the bore the piston runs in, and it sets the working clearance of the pump once the bore opens up, air bypasses the piston and blow energy drops.
It is called out in the parts diagram for the CP 0020 Sump Pump. Compare it to the reference callout on the diagram to be sure it is the position you need.
Everything else on that machine is one page away on the parts breakdown index; complete tools are on the CP tool catalog. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: C085361
- Also listed as: 3310104407
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C085361
- Listed on breakdowns for: CP 0020 Sump Pump
