General Qualities & Characteristics
Mex DEO 15w40 available in SAE 15w40, Viscosity grade, is a high quality engine oil for use in high output, turbo charged diesel engines. These products have been developed to exceed API service classifications, CE, CD-II and SF, and meet the requirements of European high-speed diesel engine manufacturers for extended drain periods, including ACEAE2/E3. The total base number (TBN) of 10.0 minimum provides the necessary reserve alkalinity to protect vital engine parts against corrosion and premature engine wear over extended periods.