This is the Chicago Pneumatic muffler case part number 3310100515, Crowder SKU CP-3310100515. It handles exhaust from the chipping hammer, cutting noise at the operator’s ear. A packed or damaged element raises back pressure and quietly costs performance.
It shows up in the parts breakdown for the TEX319 320 321 419 421 Chipping Hammer. Check it against the reference number on the diagram first; serial breaks change what fits.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 3310100515
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-3310100515
- Listed on breakdowns for: TEX319 320 321 419 421 Chipping Hammer
