Spacer Ring, Atlas Copco part number 3377000539, listed at Crowder Supply as AC-3377000539. This cushions impact inside the power pack. Buffers are designed to break down before the castings do, which makes them a routine replacement.
Crowder’s breakdowns list this part on the PAC P18 Twin E11 Twin Hydraulic Power Pac and APP18 Twin Hydraulic Power Pac, and on 1 other machine. 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 parts diagram hub indexes every breakdown we publish, and the Atlas Copco lineup has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3377000539
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3377000539
- Listed on breakdowns for: PAC P18 Twin E11 Twin Hydraulic Power Pac, APP18 Twin Hydraulic Power Pac, PAC P18 Hydraulic Power Pac
