We are offering servo tractor oil. description servo tractor oil is multigrade universal tractor oil specifically formulated to meet all the lubrication requirements of tractors. it has a high detergency level and excellent oxidation stability combined with good antiwear and antiweld properties. performance benefits excellent all weather performance. prevents wrong use and mixing up of different oils in applications. reduces the inventory of different grades. extends oil and equipment life. application servo tractor oil is recommended for the engine, combined transmission, gear box and hydraulic system of all performance standards api cd for engine oil and api gl 4 for gear oilus military mil-l-45199b for engine oil and mil-l-2105 for gear oile-dl2 of is:13656-2002caterpillar series 3 manufacturers approval tractor oil is recommended by leading tractor manufacturers. characteristics sae grade 20w-40kin. Viscosity @ 100c, cst 14.5 16.3viscosity index, min 110flash point, coc, c, min 200tbn mg koh/gm 9.5 11.5