ZOOMOL RFORCE 4100 RF1 is premium quality Diesel Engine Oil formulated with supreme quality base oils and state of the art performance additives. It has been specially formulated to provide superior engine protection for high-output, low-emission diesel engines meeting Bharat IV emission standards. Suitable for engines- employing EGR and those fitted with after treatment devices such as SCR. Eminently suitable for Extended Drain Interval in Transport Fleets and Off-The-Road applications. This oil can also be used in older vehicles conforming to Bharat I, Bharat II and Bharat III emission standards.