Prime 20 W 40

It provides longer engine life and oil drain period. It gives optimum viscosity with effective lubrication. It provides longer battery life and ensures high engine cleanliness. It gives protection against corrosion and wear. Control of viscosity due to soot related oil thickening. Lower oil consumption and increased fuel economy. Easy in cold starting due to their very high viscosity index.General Application & AttributesRecommended for naturally aspirated and high super charged / turbo charged diesel engines operating under severe duty conditions in all seasons.