... of SF gasoline engine oil. Meets all performance requirements of CD diesel engine oil. FeaturesExcellent detergency and dispersancy to protect engine ... acidic substances produced after fuel burning, avoiding corrosive wearingApplicationSuitable for CD grade and any other inferior light and moderate duty diesel ... , 50, 5W/30, 10W/30, 15W/40 & 20W/50 SF/CD Engine Oil