This is the Chicago Pneumatic gasket part number R146817, which also shows up as 3310190073, Crowder SKU CP-R146817. Seals like this one are consumables in a breaker they are cheap, they age with heat and hours, and replacing the whole set during a teardown saves a second strip-down later.
It shows up in the parts breakdown for the CP 1230 1230S 1230SVR Paving Breaker. Pull up the diagram and confirm the reference number for your serial before ordering.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram library. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R146817
- Also listed as: 3310190073
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R146817
- Listed on breakdowns for: CP 1230 1230S 1230SVR Paving Breaker
