Piston w/ Plug is the Chicago Pneumatic service part carried under part number P089009, also listed as 3310104037. Impact energy comes from this part accelerating down the bore. Wear on the strike face or the seal lands costs blow energy before it ever causes a hard failure.
Crowder’s breakdowns list this part on the CP 0003 Backfill Tamper. The complete machine is the CP 0003 Pneumatic Backfill Tamper. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away, and the parts diagram library indexes every breakdown we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: P089009
- Also listed as: 3310104037
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P089009
- Listed on breakdowns for: CP 0003 Backfill Tamper
