This is the Chicago Pneumatic piston part number R000088, also listed as 3310104137, Crowder SKU CP-R000088. It is the working heart of the rock drill. Pistons are matched to the cylinder bore, so replacing a worn one usually means checking the bore at the same time.
It is called out in the parts diagram for the CP 32A Model L Rock Dril and CP 32A B B-O Rock Drill, and on 1 other machine. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts diagram hub indexes every breakdown we publish, and the Chicago Pneumatic tool range has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: R000088
- Also listed as: 3310104137
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R000088
- Listed on breakdowns for: CP 32A Model L Rock Dril, CP 32A B B-O Rock Drill, CP 0032 Rock Drill
