This is Chicago Pneumatic part number 3371821085 cylinder – complete HBP, stocked at Crowder Supply as CP-3371821085. It carries the piston and the port timing for the breaker. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
It appears on the BRK 55 55VR 55VR HBP 55 HBP Hydraulic Paving Breaker breakdown.
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. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3371821085
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3371821085
- Listed on breakdowns for: BRK 55 55VR 55VR HBP 55 HBP Hydraulic Paving Breaker
