Gasket is the Chicago Pneumatic service part carried under part number H0979432, cross-referenced to 3310104647. Seals like this one are consumables in a rock drill they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
It is called out in the parts diagram for the CP 0032 Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the full diagram library to work through the rest of the assembly, or the Chicago Pneumatic tool range if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: H0979432
- Also listed as: 3310104647
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-H0979432
- Listed on breakdowns for: CP 0032 Rock Drill

