Sunlube Diesel Engine Oil is a high-performance, multigrade, shear-stable heavy-duty engine oil developed for high-output naturally aspirated and turbocharged diesel engines operating under severe on-road and off-road conditions. Formulated with premium-quality base oils and low-ash additives, it ensures excellent wear protection, oxidation resistance, and superior soot control. The oil provides outstanding cleanliness, minimizes sludge and deposits, and supports extended drain intervals while maintaining optimum engine performance.