Mercury Heavy Duty Diesel Engine Oil 3.78L

Specifically formulated and developed to meet the needs of: All marine diesel engines, including Mercury MerCruiser D-Tronic. Contains a higher additive level than standard fleet oils, providing greater protection. Provides excellent wear tolerance. Provides excellent shear stability to assure stay-in-grade performance. Protects the internal engine components from corrosion and wear. Helps control the formation of sludge and varnish deposits, even in highly stressed applications. Provides warranty protection for Mercury MerCruiser engines.

To check if this is the correct part for your engine, please contact us.