Washer carries Atlas Copco part number 3377021238 and is stocked here under AC-3377021238. It spreads clamp load and protects the face under the fastener routine hardware, but the wrong one changes how the joint holds torque.
It shows up in the parts breakdown for the LP 18-30PE & 18-40 PE Hydraulic Power Pac. 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 diagram hub 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: 3377021238
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3377021238
- Listed on breakdowns for: LP 18-30PE & 18-40 PE Hydraulic Power Pac

