This is Chicago Pneumatic part number P089043 (also carried as 3310104038) piston, stocked at Crowder Supply as CP-P089043. It is the working heart of the tamper. Pistons are matched to the cylinder bore, so replacing a worn one usually means checking the bore at the same time.
It shows up in the parts breakdown for the CP 0004 Backfill Tamper. The complete machine is the CP 0004 Pneumatic Backfill Tamper. Pull up the diagram and confirm the reference number for your serial before ordering.
Work through the rest of the assembly on the same breakdown, or start over from the full diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: P089043
- Also listed as: 3310104038
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P089043
- Listed on breakdowns for: CP 0004 Backfill Tamper
