ENOC VULCAN 760X SYNTECH 10W-40 is a synthetic blend , extra high performance diesel engine oil developed to provide outstanding lubrication to modern high output diesel engines operating in heavy duty severe on and off-highway applications. This lubricant has been manufactured with highest performance base oils which provide excellent low temperature fluidity, high temperature viscosity retention, volatility control and fuel economy improvement. These base oils are enhanced with an advanced performance additive package, which provides a high level of protection to the entire engine components. VULCAN 760X SYNTECH is designed to provide long oil drain service intervals in modern diesel engines.