Ordering by number: this is 3303005340, the Chicago Pneumatic retainer. It holds the working steel in the rivet buster. Retention hardware is a wear and safety item a stretched or cracked retainer lets the steel move, which chews the front head.
It is called out in the parts diagram for the CP 4181 Duler Duser Rivet Buster and CP 4181 Puler Puser Rivet Buster, and on 1 other machine. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away on the parts diagram library; complete tools are on the CP tool catalog. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3303005340
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3303005340
- Listed on breakdowns for: CP 4181 Duler Duser Rivet Buster, CP 4181 Puler Puser Rivet Buster, CP 4608 4611 Rivet Buster
