Additional fuel capacity of 51L- suitable for Diesel fuel only. Designed to be installed in addition to the original factory fuel tank. Mounts underneath the vehicle without affecting the vehicles ground clearance, ramp over or departure angles. Made of high strength steel and sealed with a satin black chip-resistant coating for protection and to dissipate heat. Fills via the existing filler cap. Fuel is transferred between the existing and auxiliary tanks by a pump controlled by a reversible switch. Includes a guard plate for protection. Supplied with all installation hardware and fitting instructions.