Motor oil for diesel engines. It extends the engine service life in the most severe conditions for off-road vehicles and ensures high performance at the same time, with low emissions including exhaust gas recirculation, diesel particulate filters and diesel oxidation catalysts. Mobil Delvac 1300 Super shows exceptional performance in old usual engines as well. It meets or exceeds the requirements of API CJ-4, CI-4 PLUS and CH-4 and main original equipment manufacturers’ demands.