This is the American Pneumatic Tool front head part number 17931, Crowder SKU APT17931. It is the business end of the breaker it locates the tool steel and absorbs the impact reaction, so bore wear here shows up as a loose, rattling shank.
Crowder’s breakdowns list this part on the 140 Paving Breaker – Former Construction. Compare it to the reference callout on the diagram to be sure it is the position you need.
The parts breakdown index indexes every breakdown we publish, and the American Pneumatic catalog 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: 17931
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17931
- Listed on breakdowns for: 140 Paving Breaker – Former Construction
