This is the Chicago Pneumatic bushing – 3/4 X 2″ hex part number P157918 (also carried as 3310190066), Crowder SKU CP-P157918. Bushings carry the running clearance in a chipping hammer. They are meant to wear first, which is exactly why they are a stocked service item.
It appears on the CP 4121 Chipping Hammer and CP 0017 SVR Chipping Hammer, and on 1 other machine breakdown. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the Chicago Pneumatic lineup covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: P157918
- Also listed as: 3310190066
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P157918
- Listed on breakdowns for: CP 4121 Chipping Hammer, CP 0017 SVR Chipping Hammer, CP 0016 Chipping Hammer
