Cylinder Insert is the Chicago Pneumatic service part carried under part number P145458, which also shows up as 3310190390. 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.
It shows up in the parts breakdown for the CP 4121 Chipping Hammer and CP 0017 SVR Chipping Hammer. Check it against the reference number on the diagram first; serial breaks change what fits.
If you need the parts around it, the parts diagram hub has the full breakdown library, and the CP tool catalog covers the machines themselves. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: P145458
- Also listed as: 3310190390
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P145458
- Listed on breakdowns for: CP 4121 Chipping Hammer, CP 0017 SVR Chipping Hammer
