This is Chicago Pneumatic part number HC63662 (also carried as 3310104794) reducing bushing, stocked at Crowder Supply as CP-HC63662. It is the sacrificial wear surface between two moving parts of the pump designed to be replaced so the housing around it is not.
It shows up in the parts breakdown for the CP 0077 Sludge Pump. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away on the parts diagram hub; complete tools are on the CP tool catalog. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: HC63662
- Also listed as: 3310104794
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-HC63662
- Listed on breakdowns for: CP 0077 Sludge Pump
