Heavy Duty Engine Oil provides protection from deposits and reduces the engine scuffing. It is high-performance engine oil that is suitable for engines fitted in trucks, tractors, buses, off-highway equipment etc. It is used to increase the performance and also to extend the service intervals of the vehicle. It provides higher engine protection under any weather circumstances. This engine oil gives higher reliability to the heavy load engines by giving smoother polishing to the engine and by removing unwanted contaminants from the engine.