This is American Pneumatic Tool part number 1280582671 the number that superseded 17957 O-ring – seal #2-137, stocked at Crowder Supply as APT17957. It keeps air or oil where it belongs inside the breaker. Once it flattens or hardens, the machine loses pressure across the joint and performance falls off gradually rather than all at once.
Crowder’s breakdowns list this part on the 140 Paving Breaker – Former Construction and 140 Paving Breaker, 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 parts breakdown index covers every machine we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280582671
- Previous part number: 17957
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT17957
- Listed on breakdowns for: 140 Paving Breaker – Former Construction, 140 Paving Breaker, 140A Airgo Paving Breaker
