Lower Cylinder Washer carries Atlas Copco part number 3330000300 and is stocked here under AC-3330000300. It carries the piston and the port timing for the pump. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
Crowder’s breakdowns list this part on the DIP 25 35 65 25US 35US 65US Centrifugal Pump. 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.
Use the parts diagram library to work through the rest of the assembly, or the Atlas Copco lineup 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: 3330000300
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3330000300
- Listed on breakdowns for: DIP 25 35 65 25US 35US 65US Centrifugal Pump

