Castrol 60060 Tection Extra 15W-40 Engine Oil - 6 Gallon Superior soot handling capability - particularly relevant for EGR engines that produce high levels of soot Low ash additives minimize deposits Strong oxidation protection Meets API CJ-4/CI-4 Plus/CI-4/CH-4/SM, Cummins CES 20081, Caterpillar ECF-3, ECF-2, ECF-1a, Mack EO-O Premium Plus, Volvo VDS-4, Detroit Diesel Power guard 93K218 standards