Caltex Havoline MOTOR OIL (20W-50)-4L is a durable multigrade engine oil designed for gasoline engines in passenger cars and light trucks requiring up to API SG performance. Its proven anti-wear additives form a protective layer to reduce friction and wear, while detergents and dispersants keep engines clean for consistent power. With strong thermal and oxidation stability, it resists sludge and oil degradation, ensuring reliable performance and reduced maintenance.