CAM2 Super XHD Premium Plus 15W-40, through the use of premium quality Group II base stocks and advanced additive technology, is formulated to provide the highest levels of equipment protection available.CAM2 Super XHD Premium Plus 15W-40 with next generation soot control is recommended for heavy duty diesel engines requiringAPI CJ-4, Cummins CES 20081, Volvo VDS-3, Mack EO-N Premium Plus, Caterpillar ECF-3, and Detroit Diesel Power Guard 93K216.