Ordering by number: this is R137739 (also carried as 3310103553), the Chicago Pneumatic blow tube bushing. It routes air or fluid to the machine. Line components take jobsite abuse and are treated as consumables.
It is called out in the parts diagram for the CP 0069 Rock Drill. The tool itself is the CP 0069 Pneumatic Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
Work through the rest of the assembly on the same breakdown, or start over from the full diagram library. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: R137739
- Also listed as: 3310103553
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R137739
- Listed on breakdowns for: CP 0069 Rock Drill

