Mobil 124277 Mobilgard 312 Engine Oil 208L is a high-performance diesel engine oil that is designed for use in trunk piston engines operating on low sulphur distillate fuels in marine and industrial applications. It is formulated with a balance of additives that provide excellent resistance to oxidation, thermal degradation, and wear. Mobilgard 312 also has superior water separating properties and provides excellent corrosion protection. Features and Benefits: Excellent resistance to oxidation and thermal degradation Superior water separating properties Excellent corrosion protection Good engine cleanliness Superior wear protection Applications: Marine and industrial diesel engines operating on distillate fuels or light fuel blends Small bore, high speed engines in fishing fleets New, severe service engines Many types of medium speed engines Crankcase lubricants in large crosshead type diesel engines operating on high sulphur fuels Specifications: SAE Grade: 30 API Service Classifi