• Ursa® Ultra LE SAE 10W-30

    Ursa Ultra LE SAE 10W-30 is a premium performance low SAPS ISOSYN group II technology heavy duty diesel engine lubricant designed to exceed industry and engine manufacturers’ performance requirements in on- and off-highway heavy-duty diesel applications.

  • Ursa® Ultra LE SAE 15W-40

    Ursa Ultra LE SAE 15W-40 is a premium performance low SAPS ISOSYN® group II technology heavy duty diesel engine lubricant designed for use in most Euro VI engines and mixed fleet and marine applications. This lubricant meets the performance requirements of a wide range of naturally aspirated and turbocharged four-stroke diesel and gasoline engines, along with a range of legacy diesel engines.