Hydrotreated Diesel Engine Oil formulated with today’s diesel engine technologies which trend towards more environmentally conscious products with less gas emissions and longer overhaul periods. Coming along with these developments, new devices like the Exhaust Gas Recirculation (EGR) rely much more on the performance of the engine oil being used. Using only the best hydrotreated base oil to maximize protection under severe operating conditions, this product is well positioned to address those needs.