This is the American Pneumatic Tool upper valve part number 1280582993 the number that superseded 18652, Crowder SKU APT18652. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the breaker.
It appears on the 190 Paving Breaker and 190A Airgo Paving Breaker breakdown. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Everything else on that machine is one page away on the parts breakdown index; complete tools are on the APT lineup. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280582993
- Previous part number: 18652
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18652
- Listed on breakdowns for: 190 Paving Breaker, 190A Airgo Paving Breaker

