Piston is the Chicago Pneumatic service part carried under part number 3303005094. The piston is the striking mass of the rivet buster; its condition sets impact energy, so scoring, mushrooming, or lost diameter shows up directly as reduced production.
You will find it on the diagram for the TEX 626 RP & RD Rivet Buster and CP 4608 4611 Rivet Buster.
Use the parts breakdown index to work through the rest of the assembly, or the CP tool catalog if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3303005094
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3303005094
- Listed on breakdowns for: TEX 626 RP & RD Rivet Buster, CP 4608 4611 Rivet Buster

