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Add to CartThis Mercury synthetic blend 4-stroke engine oil features additives specifically designed for use in marine engines. This oil can be used in any marine engine equipped with or without a catalytic converter and will not damage emission systems. Mercury oil helps maintain peak engine performance as well as reliability by helping to eliminate thermal breakdown under extreme rpm. temperatures, and loads.
Check out our Mercury and MerCruiser oil capacity guides for more information!
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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