Anvil Block Bushing is the American Pneumatic Tool service part carried under part number 1280582661, which replaced the older number 17946. This part holds and guides the steel. Elongation of the shank bore is the usual reason for replacement, well before any crack appears.
You will find it on the diagram for the 140A Airgo Paving Breaker and 140 Paving Breaker – Former Construction, and on 1 other machine. The tool itself is the APT 140 Pneumatic Paving Breaker.
Need the parts around it? They are on the same breakdown, and the full diagram library covers every machine we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582661
- Previous part number: 17946
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17946
- Listed on breakdowns for: 140A Airgo Paving Breaker, 140 Paving Breaker – Former Construction, 140 Paving Breaker

