Phillips 66 Super HD II Multigrade

By Rod Sutton, Editor in Chief | September 28, 2010

Super HD IISuper HD II Multigrade uses an advanced diesel engine oil additive technology that protects modern, low-emission engines, conventionals and gasoline engines. Marketed to the mixed fleets, it meets the performance requirements of a variety of diesel-engine makers. Oils meet the requirements for cooled-EGR engines, as well as older-model diesels, which might be running on higher-sulfur fuels.