Ordering by number: this is 3310177300, the Atlas Copco silencer front. Exhaust treatment on a tool is a hearing-protection item as much as a comfort one, and elements load up with oil and dust over time.

Matching it to a machine? Send us the model and serial and we will confirm the fit, or work back from the parts diagram hub. Complete tools are on the Atlas Copco lineup. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.

• Part number: 3310177300
• Manufacturer: Atlas Copco
• Crowder SKU: AC-3310177300