Star Fire Premium Tractor Hydraulic & Transmission Fluid is a multi-purpose hydraulic oil that is J20C equivalent and if formulated for farm, construction, & logging equipment. Star Fire Premium Tractor Hydraulic & Transmission Fluid is formulated with highly refined Group II base stocks for added resistance to thermal breakdown and utilizes the combination of special friction modifiers and shear-stable viscosity modifiers to offer optimum performance levels. Star Fire Premium Tractor Hydraulic& Transmission Fluid is recommended for use in all major OEM equipment. It is also designed for use in a variety of farm equipment, off-highway machinery, industrial tractors, final drives, power take-off units, wet brakes, power steering units, and hydraulic systems. It provides the unique combination of ultimate equipment protection and the convenience of using one fluid in place of two or more fluids while maintaining optimum component performance and durability.