This is the Atlas Copco fitting – 08-12 part number 3371820302, Crowder SKU AC-3371820302. It joins the hose to the machine. Connection hardware gets dragged, dropped, and cross-threaded, so it is a common replacement.

If you are working from a machine rather than a part number, start at the parts diagram library, or send us the model and serial and we will match it. Machines themselves are on the Atlas Copco catalog. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.

• Part number: 3371820302
• Manufacturer: Atlas Copco
• Crowder SKU: AC-3371820302