This is American Pneumatic Tool part number 1280583497 the number that superseded 03170 bumper – black rubber, stocked at Crowder Supply as APT3170. This cushions impact inside the rivet buster. Buffers are designed to break down before the castings do, which makes them a routine replacement.
You will find it on the diagram for the 133-ST/1133-ST Rivet Buster and 1133 Rivet Buster, and on 7 other machines. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away on the parts diagram library; complete tools are on the American Pneumatic Tool range. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280583497
- Previous part number: 03170
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT3170
- Listed on breakdowns for: 133-ST/1133-ST Rivet Buster, 1133 Rivet Buster, 133 4-Bolt Rivet Buster, 633 Rivet Buster, 633 133 1133 CN Rivet Buster, 133CN T-Handle Rivet Buster, +3 more
