Piston carries American Pneumatic Tool part number 1280583588, previously 00867 and is stocked here under APT867. It is the working heart of the rock drill. Pistons are matched to the cylinder bore, so replacing a worn one usually means checking the bore at the same time.
It is called out in the parts diagram for the 155 Rock Drill.
Use the parts breakdown index to work through the rest of the assembly, or the American Pneumatic Tool range if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280583588
- Previous part number: 00867
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT867
- Listed on breakdowns for: 155 Rock Drill

