This is the Chicago Pneumatic piston part number F815015, also listed as 3310104151, Crowder SKU CP-F815015. It is the working heart of the hammer. Pistons are matched to the cylinder bore, so replacing a worn one usually means checking the bore at the same time.
It appears on the CP0222 CHIT BS CHOT BS Pick Hammer breakdown. It comes off the CP 0222 Pneumatic Clay Digger. Check it against the reference number on the diagram first; serial breaks change what fits.
Need the parts around it? They are on the same breakdown, and the parts diagram hub covers every machine we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: F815015
- Also listed as: 3310104151
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-F815015
- Listed on breakdowns for: CP0222 CHIT BS CHOT BS Pick Hammer
