Cylinder – 11″ is the American Pneumatic Tool service part carried under part number 1280582298, which replaced the older number 17398. The cylinder is the bore the piston runs in, and it sets the working clearance of the rivet buster once the bore opens up, air bypasses the piston and blow energy drops.
Crowder’s breakdowns list this part on the 133-T/1133-T Rivet Buster and 133-ST/1133-ST Rivet Buster, and on 1 other machine. Compare it to the reference callout on the diagram to be sure it is the position you need.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the American Pneumatic catalog covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582298
- Previous part number: 17398
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17398
- Listed on breakdowns for: 133-T/1133-T Rivet Buster, 133-ST/1133-ST Rivet Buster, 1133 Rivet Buster

