Sierra 18-1166 Tapered Roller Bearing - MW
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This product has been discontinued by the manufacturer and has been superseded by Mercury 31-78172A-1
Sierra 18-1166 Tapered Roller Bearing
Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements.
Interchangeable with:
- GLM
- 21830
- Mallory
- 9-75110
- Mercury Marine
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

