This is Atlas Copco part number 3377005169 spider coupling, stocked at Crowder Supply as AC-3377005169. This is the supply connection for the power pack. Damaged threads or a chewed sealing face cost pressure at the working end.
The published breakdown lists it on the APP18 Twin Hydraulic Power Pac and LP 9-20P 9-20E Hydraulic Power Pac, and on 9 other machines. 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.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the Atlas Copco catalog covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3377005169
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3377005169
- Listed on breakdowns for: APP18 Twin Hydraulic Power Pac, LP 9-20P 9-20E Hydraulic Power Pac, LP 13-20 DEL Hydraulic Power Pac, LP 13-30P Hydraulic Power Pac, LP 18-30PE & 18-40 PE Hydraulic Power Pac, LP 18-2×20/1×40 Twin PE Hydraulic Power Pac, +5 more
