This is Chicago Pneumatic part number C065663, cross-referenced to 3310104797 ejector gasket, stocked at Crowder Supply as CP-C065663. It keeps air or oil where it belongs inside the pump. Once it flattens or hardens, the machine loses pressure across the joint and performance falls off gradually rather than all at once.
Crowder’s breakdowns list this part on the CP 0077 Sludge Pump. Compare it to the reference callout on the diagram to be sure it is the position you need.
Use the parts diagram library to work through the rest of the assembly, or the CP tool catalog if you are pricing a replacement machine. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: C065663
- Also listed as: 3310104797
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C065663
- Listed on breakdowns for: CP 0077 Sludge Pump
