This is the Chicago Pneumatic 1 pneumatic impact wrench – CP7779 part number 8941077791, Crowder SKU CP-8941077791. It is the tool used to service the assembly correctly.
If you are working from a machine rather than a part number, start at the parts breakdown index, or send us the model and serial and we will match it. Machines themselves are on the CP tool catalog. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 8941077791
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-8941077791