This is Atlas Copco part number 3371814064 cylinder – complete, stocked at Crowder Supply as AC-3371814064. It carries the piston and the port timing for the hammer. Bore wear is gradual, so it is usually diagnosed by falling performance rather than a breakdown.
It shows up in the parts breakdown for the LH11 Hydraulic Pick Hammer and LPD-LD Hydraulic Post Driver. Check it against the reference number on the diagram first; serial breaks change what fits.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the Atlas Copco lineup covers the machines themselves. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3371814064
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371814064
- Listed on breakdowns for: LH11 Hydraulic Pick Hammer, LPD-LD Hydraulic Post Driver

