RUBIA TIR 7400 15W-40 is a mineral lubricant used in on road diesel technology Itis recommended to Euro 3 and previous engines of most European and American manufacturers. It is also adapted to Euro 5 and previous engines of some manufacturers with appropriate oil drain intervals. RUBIA TIR 7400 15W-40 enables coverage some fleet of mixed brands (American and European manufacturers) with a minimal number of products.