This is Atlas Copco part number 9245998115 barrel, stocked at Crowder Supply as AC-9245998115. The cylinder is the bore the piston runs in, and it sets the working clearance of the tamper once the bore opens up, air bypasses the piston and blow energy drops.
It shows up in the parts breakdown for the TEX 640 Backfill Tamper and CP 0035 Backfill Tamper. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the parts diagram hub to work through the rest of the assembly, or the Atlas Copco tool range if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 9245998115
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9245998115
- Listed on breakdowns for: TEX 640 Backfill Tamper, CP 0035 Backfill Tamper

