Highlights
Key Advantages
- Replaces OEM part numbers 3115915096 / 3115 9150 96 without modification
- Built for COP 1838 drills in top hammer applications — surface benches, underground headings
- Seal compounds picked to resist scuffing, heat aging, and standard mineral hydraulic oils
- Kit ships as a single package: piston seals, rod seals, o-rings, backup rings, gaskets
- Dimensional checks on every batch confirm fit before parts leave the warehouse