Sunlube Diesel Engine Oil is a high-performance, multigrade, shear-stable heavy-duty lubricant formulated for high-output naturally aspirated and turbocharged diesel engines operating under severe on-road and off-road conditions. Produced with premium base oils and advanced low-ash additives, it ensures outstanding wear protection, excellent oxidation resistance, and effective soot control. This formulation provides superior engine cleanliness, prevents sludge and deposits, and extends oil drain intervals for maximum engine reliability and performance.