Today’s technology trend of diesel engine is towards more environment conscious products with less gas emission and longer overhaul period. Coming along with these development, new devices like the Exhaust Gas Recirculation(EGR) rely much more on the performance of the engine oil being used. Optima D7, the newest version of the Optima D7 series high performance heavy diesel engine oil, is well positioned to address those needs.

Blended from hydrotreated base stocks and a high technology core additive package, Optima D7 Engine oil is truly a universal heavy duty diesel oil meeting the stringent Global DHD-1 specification that brings the European ACEA standard and American API performance together for the first time. This means Optima D7 Turbo Diesel is simply the top player for both the modern North American engines and the top-tier West European engines.