Cylinder – Complete is the Atlas Copco service part carried under part number 3371821297. 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 MH55 55A HBP Hydraulic Paving Breaker breakdown.
The parts diagram hub indexes every breakdown we publish, and the Atlas Copco tool range has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3371821297
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371821297
- Listed on breakdowns for: MH55 55A HBP Hydraulic Paving Breaker

