This is Chicago Pneumatic part number R145921, cross-referenced to 3310104043 piston, stocked at Crowder Supply as CP-R145921. Impact energy comes from this part accelerating down the bore. Wear on the strike face or the seal lands costs blow energy before it ever causes a hard failure.
It is called out in the parts diagram for the CP 0066 Concrete Scabbler. That machine is the CP 0066 Non Sparking Scabbler if you are pricing a replacement rather than a repair. 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 parts breakdown index. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: R145921
- Also listed as: 3310104043
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R145921
- Listed on breakdowns for: CP 0066 Concrete Scabbler
