Optima D3 Diesel Engine Oil blended from hydro-treated base stocks and a high technology core additive package, is designed to meet the lubrication requirements of most diesel engines. It provides outstanding protection for engines at high temperature.

Optima D3 Diesel Engine Oil is a performance product which is optimized to provide maximum control of carbon deposit, minimum oil consumption and best neutralizing ability for not only new engine design, but also some diesel engine type designed in as early 80’s. Its high alkaline reserve neutralizes harmful combustion by-products when engine burning relatively low quality diesel with higher sulfur content.

Optima D3 Diesel Engine Oi also perform equally well in many types of gasoline engine, giving mix fleet operators a high performance product for widest using coverage.