This is the Atlas Copco seal – 8/14×3.5/5 part number 3371805503, Crowder SKU AC-3371805503. Seals like this one are consumables in a breaker they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
You will find it on the diagram for the BRK25D Hydraulic Paving Breaker and PDR 95T 95RV Hydraulic Post Driver, and on 28 other machines. Check it against the reference number on the diagram first; serial breaks change what fits.
The parts diagram library indexes every breakdown we publish, and the Atlas Copco lineup has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 3371805503
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371805503
- Listed on breakdowns for: BRK25D Hydraulic Paving Breaker, PDR 95T 95RV Hydraulic Post Driver, PDR 75T 75RV Hydraulic Post Driver, PDR 30T Hydraulic Post Driver, RDR 48M Rock Drill, SAW 14 16 Hydraulic Cut Off Saw, +24 more
