This is Atlas Copco part number 3310100589 extra flushing valve – complete, stocked at Crowder Supply as AC-3310100589. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the tool.

Give us the model and serial off your machine and we will confirm the fit; the parts diagram hub and the Atlas Copco catalog are the other two places to start. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.

• Part number: 3310100589
• Manufacturer: Atlas Copco
• Crowder SKU: AC-3310100589