Everest Extreme Duty SAE 10W-40 Diesel Engine Oil is a premium multi-grade diesel engine oil specifically engineered to meet the requirements of naturally aspirated, turbocharged or supercharged diesel, gasoline, or propane engines used in automotive, heavy duty trucking, construction, mining and farm equipment. It offers superior protection against wear, improved performance, greater fuel economy and minimizes sludge and varnish formation.

Everest Extreme Duty SAE 10W-40 Diesel Engine Oil outperforms conventional motor oil and meets or exceeds the American Petroleum Institute (API) CJ-4 / SN PLUS service classifications as well as all prior API specifications including CI-4 Plus, CI-4, CH-4, CG-4, CF-4, CF-2, CF and API SM, SL, and SJ as well as the specifications for ACEA E9, E7, Mack EO-M Plus, Cummins CES 20081, Volvo VDS-4, Caterpillar ECF-3 -2, MB 228 31, JASO DH-2 and other OEM’s specifications where an API CJ-4 / SN motor oil is recommended.