This is the Chicago Pneumatic inlet gasket part number C065334, cross-referenced to 3310103920, Crowder SKU CP-C065334. 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.
It appears on the CP 0077 Sludge Pump breakdown. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
The full diagram library indexes every breakdown we publish, and the Chicago Pneumatic tool range has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: C065334
- Also listed as: 3310103920
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-C065334
- Listed on breakdowns for: CP 0077 Sludge Pump
