Ordering by number: this is 3371821091, the Chicago Pneumatic label kit. Buying the kit rather than individual pieces is usually the cheaper route once the machine is already apart.
It appears on the BRK25D Hydraulic Paving Breaker breakdown. That machine is the CP BRK 25 Hydraulic Pick Hammer if you are pricing a replacement rather than a repair. Pull up the diagram and confirm the reference number for your serial before ordering.
Need the parts around it? They are on the same breakdown, and the parts diagram library covers every machine we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3371821091
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3371821091
- Listed on breakdowns for: BRK25D Hydraulic Paving Breaker

