Prime guard sae 15w-40 heavy duty engine oil is specially engineered for heavy duty diesel and gasoline engines operating under all service conditions. it also contains only high viscosity index lubricating oils and a unique blend of detergents, dispersants, antioxidants, friction modifiers and viscosity improvers to provide superior performance and protection
benefits include:
reduces friction to extend engine life and improve fuel economy
neutralizes and disperses combustion by-products to prevent harmful deposits
excellent low temperature flow properties to speed cold starts
high film strength stands up to high temperature high load conditions