Piston – 3″ – Retained Style, Chicago Pneumatic part number 9245996785, listed at Crowder Supply as CP-9245996785. 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.
Crowder’s breakdowns list this part on the TEX 830R 1133R Rivet Buster and CP 4160 Rivet Buster. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 9245996785
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-9245996785
- Listed on breakdowns for: TEX 830R 1133R Rivet Buster, CP 4160 Rivet Buster
