This is Atlas Copco part number 3371820706 O-Ring, stocked at Crowder Supply as AC-3371820706. Seals like this one are consumables in a hammer they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
Crowder’s breakdowns list this part on the LH11 Hydraulic Pick Hammer and LPD-LD Hydraulic Post Driver, and on 14 other machines. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
The parts breakdown index indexes every breakdown we publish, and the Atlas Copco lineup 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: 3371820706
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371820706
- Listed on breakdowns for: LH11 Hydraulic Pick Hammer, LPD-LD Hydraulic Post Driver, LP 18-2×20/1×40 Twin PE Hydraulic Power Pac, SAW 14 16 Hydraulic Cut Off Saw, BRK 40 40VR Hydraulic Paving Breaker, BRK25D Hydraulic Paving Breaker, +10 more
