O-Ring carries Atlas Copco part number 0663210543, cross-referenced to 9232121390 and is stocked here under AC-0663210543. It keeps air or oil where it belongs inside the breaker. Once it flattens or hardens, the machine loses pressure across the joint and performance falls off gradually rather than all at once.
It is called out in the parts diagram for the Red Hawk Gas Breaker/Drill and Cobra Combi Gas Breaker/Drilll- before 2010, and on 4 other machines.
Use the parts diagram library to work through the rest of the assembly, or the Atlas Copco lineup if you are pricing a replacement machine. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: 0663210543
- Also listed as: 9232121390
- Manufacturer: Atlas Copco
- Crowder SKU: AC-0663210543
- Listed on breakdowns for: Red Hawk Gas Breaker/Drill, Cobra Combi Gas Breaker/Drilll- before 2010, Cobra Combi Gas Drill/Breaker, TEX 14PS 14PS US Paving Breaker, TEX 18PS 19PE 22PS 23PE 27PS 28PE Paving Breaker, TEX 15PE 15PE US Paving Breaker
