Seal Plate Gasket carries Chicago Pneumatic part number C088457, also listed as 3310103922 and is stocked here under CP-C088457. Its job is to hold the pressure boundary between two mating faces; a hardened or nicked seal shows up as lost power and a damp housing well before anything else fails.
It appears on the CP 0020 Sump Pump breakdown. Compare it to the reference callout on the diagram to be sure it is the position you need.
Use the parts diagram hub 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: C088457
- Also listed as: 3310103922
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C088457
- Listed on breakdowns for: CP 0020 Sump Pump

