Pump – 13.8cc, Atlas Copco part number 3377021802, listed at Crowder Supply as AC-3377021802. It is part of the fluid end of the machine, where wear tracks with the abrasiveness of what is being moved rather than with hours alone.
It shows up in the parts breakdown for the LP 18-30PE & 18-40 PE Hydraulic Power Pac.
The parts diagram library indexes every breakdown we publish, and the Atlas Copco catalog has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3377021802
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3377021802
- Listed on breakdowns for: LP 18-30PE & 18-40 PE Hydraulic Power Pac

