This is Atlas Copco part number 3382100022 gasket, stocked at Crowder Supply as AC-3382100022. It seals a pressure joint inside the power pack, and because elastomer takes a set long before the metal around it wears, it is one of the first items to replace when a machine starts weeping air or oil.
The published breakdown lists it on the PAC P13 Hydraulic Power Pac and LP 9-20P 9-20E Hydraulic Power Pac, and on 1 other machine. Check it against the reference number on the diagram first; serial breaks change what fits.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3382100022
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3382100022
- Listed on breakdowns for: PAC P13 Hydraulic Power Pac, LP 9-20P 9-20E Hydraulic Power Pac, PAC P9 Hydraulic Power Pac

