This is Atlas Copco part number 3377000250 spacer ring, stocked at Crowder Supply as AC-3377000250. This cushions impact inside the power pack. Buffers are designed to break down before the castings do, which makes them a routine replacement.
It is called out in the parts diagram for the APP13 Hydraulic Power Pac and LP 13-30P 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 rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts breakdown index. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3377000250
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3377000250
- Listed on breakdowns for: APP13 Hydraulic Power Pac, LP 13-30P Hydraulic Power Pac, PAC P13 Hydraulic Power Pac
