Revline Hercules LS 15W-40 is a universal low-ash, phosphorus and sulphur content oil specifically designed for high-performance diesel engines meeting the strictest emission standards Euro VI and Euro V. It is recommended for heavy-duty trucks, tractor units, and buses operated in the toughest conditions with extended drain intervals. The oil’s special formula ensures full compatibility with filtration systems (including DPF particulate filters) and catalytic converters in both newer and older vehicles.