This is Chicago Pneumatic part number 3303005093 piston, stocked at Crowder Supply as CP-3303005093. 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 appears on the CP 4608 4611 Rivet Buster 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.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the full diagram library. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3303005093
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3303005093
- Listed on breakdowns for: CP 4608 4611 Rivet Buster
