SCOPE severe duty marine engine oils are superior quality detergent lubricants blended specifically for use in the truck piston engines in a variety of services. They are available in various TBN Numbers to match the different types of fuels and sulfur content. They are available in Total Base Numbers of 24, 30, 40 and 50 in SAE 30, 40 & 50 viscosity grades.
SCOPE severe duty marine engine oils can be used in medium speed diesel engines burning residue fuels.
SCOPE severe duty marine engine oil meets the API service classification standards of AP CD.