Chisel Retainer carries Chicago Pneumatic part number P144137, cross-referenced to 3310190388 and is stocked here under CP-P144137. Retaining the tool steel is its whole job. Worn retention lets the shank hammer against the bore and turns a cheap part into an expensive front head.
It is called out in the parts diagram for the CP 4121 Chipping Hammer and CP 0017 SVR Chipping Hammer, and on 1 other machine. 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 Chicago Pneumatic tool range if you are pricing a replacement machine. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: P144137
- Also listed as: 3310190388
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-P144137
- Listed on breakdowns for: CP 4121 Chipping Hammer, CP 0017 SVR Chipping Hammer, CP 4120 Chipping Hammer

