Fullmaster 20W-50, is a diesel engine oil that is developed with combination of modern technology additives and high quality base oils. It can be used safely in heavy duty vehicles operating in construction, transportation and agricultural sectors. Its special formula keeps engine parts clean and provides effective protection especially in frequently used and high mileage diesel engines. APPLICATIONS  It can be used in normally aspirated and turbocharged engines of heavy duty vehicles operating in construction, transportation and agricultural sectors. CHARACTERISTICS  It protects engine against wear during the cold start-up.  It keeps engine clean and extends engine parts life.  It reduces maintanence cost by providing effective protection in high mileage engines.