Piston – 11″ carries American Pneumatic Tool part number 1280583623, previously 18814 and is stocked here under APT18814. Impact energy comes from this part accelerating down the bore. Wear on the strike face or the seal lands costs blow energy before it ever causes a hard failure.
It appears on the 633 133 1133 CN Rivet Buster and 1133CN T-Handle Rivet Buster breakdown.
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. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 1280583623
- Previous part number: 18814
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18814
- Listed on breakdowns for: 633 133 1133 CN Rivet Buster, 1133CN T-Handle Rivet Buster
