Piston, Atlas Copco part number 9245998738, listed at Crowder Supply as AC-9245998738. It is the working heart of the tool. Pistons are matched to the cylinder bore, so replacing a worn one usually means checking the bore at the same time.
Matching it to a machine? Send us the model and serial and we will confirm the fit, or work back from the full diagram library. Complete tools are on the Atlas Copco lineup. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 9245998738
- Manufacturer: Atlas Copco
- Crowder SKU: AC-9245998738