This is the American Pneumatic Tool automative valve part number 1280583755, which replaced the older number 02373, Crowder SKU APT2373. Cycle timing runs through this component. Because it shuttles on every blow, it accumulates cycles faster than almost anything else in the rock drill.
It shows up in the parts breakdown for the 137 Rock Drill. That machine is the APT 137 Pneumatic Rock Drill if you are pricing a replacement rather than a repair. 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.
Need the parts around it? They are on the same breakdown, and the parts breakdown index covers every machine we publish. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280583755
- Previous part number: 02373
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT2373
- Listed on breakdowns for: 137 Rock Drill
