Gulfstar API CF-4/SJ SAE 15w-40 Diesel Engine Oil
Gulfstar Ultima XD is an premium quality multi grade diesel engine oil with enhanced soot handling capacity which keeps engine clean and reduces soot induced wear. Excellent oxidation control and sludge control helps to keep the engine in healthier condition. This oil have a special additive package along with extra alkaline(total base number 10) reserve that make the oil most suitable for diesel engines using even higher sulphur content fuels. These oils can be used in place of CD and CE specification.