Bumper – Polyurethane carries American Pneumatic Tool part number 1280582263, listed as 16543 before the renumbering and is stocked here under APT16543. This cushions impact inside the rivet buster. Buffers are designed to break down before the castings do, which makes them a routine replacement.
Crowder’s breakdowns list this part on the 133 Rivet Buster.
The parts diagram hub indexes every breakdown we publish, and the APT lineup has the tools these parts go into. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280582263
- Previous part number: 16543
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT16543
- Listed on breakdowns for: 133 Rivet Buster

