2112 RUBBER BUMPER / BUFFER, American Pneumatic Tool part number 1280583462, listed as 02112 before the renumbering, listed at Crowder Supply as APT2112. It takes the recoil load so the surrounding parts do not. Compression set is the usual reason to change one.
It shows up in the parts breakdown for the 138 Rock Drill and 155 Rock Drill. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
The parts diagram library indexes every breakdown we publish, and the American Pneumatic Tool range has the tools these parts go into. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280583462
- Previous part number: 02112
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT2112
- Listed on breakdowns for: 138 Rock Drill, 155 Rock Drill

