Nose Part – Complete 1-1/8 x 6″ is the Atlas Copco service part carried under part number 3371821020. This part holds and guides the steel. Elongation of the shank bore is the usual reason for replacement, well before any crack appears.
Crowder’s breakdowns list this part on the LH 39 40E Hydraulic Paving Breaker and LH390 390HBP 400E 400E HBP Hydraulic Paving Breaker. Compare it to the reference callout on the diagram to be sure it is the position you need.
Use the full diagram library to work through the rest of the assembly, or the Atlas Copco lineup if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3371821020
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371821020
- Listed on breakdowns for: LH 39 40E Hydraulic Paving Breaker, LH390 390HBP 400E 400E HBP Hydraulic Paving Breaker

