Ordering by number: this is C088458 (also carried as 3310104142), the Chicago Pneumatic upper wear plate. This part encloses or supports the working assembly on the pump.
The published breakdown lists it on the CP 0020 Sump Pump. Check it against the reference number on the diagram first; serial breaks change what fits.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the CP tool catalog covers the machines themselves. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: C088458
- Also listed as: 3310104142
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C088458
- Listed on breakdowns for: CP 0020 Sump Pump
