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Mercury Mariner 31-53079A1 Lower Drive Shaft Upper Bearing Sierra 18-1164
- Mercury Mariner Marine Outdrive Lower Unit Drive Shaft Upper Bearing
- Tapered Roller Bearing
- For use with Drive Shaft Upper Bearing.
- Manufacturer: Sierra
- Model Number: Drive Shaft Upper Bearing
- Part Number: 18-1164
- Also Known As:
- Mercury Mariner 31-53079A1,
- OMC 509435