This is American Pneumatic Tool part number 1280583004, previously 18677 cylinder Ass’y – 4″ hex, stocked at Crowder Supply as APT18677. The cylinder is the bore the piston runs in, and it sets the working clearance of the chipping hammer once the bore opens up, air bypasses the piston and blow energy drops.
The published breakdown lists it on the 260 Chipping Hammer Series and M43 M44 4-Bolt Chipping Hammer. Compare it to the reference callout on the diagram to be sure it is the position you need.
Use the parts diagram library to work through the rest of the assembly, or the American Pneumatic catalog if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280583004
- Previous part number: 18677
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18677
- Listed on breakdowns for: 260 Chipping Hammer Series, M43 M44 4-Bolt Chipping Hammer
