SuperTech 303 Tractor/Hydraulic Oil: * Economical fluid formualted to provide rust, oxidation and anti-wear protection in tractor hydraulic-transmission systems * Contains mildly additized base oils suitable for moderate service applications * Effective as a general-purpose hydraulic oil and for some tractor hydraulic applications * Does not meet all tractor hydraulic transmission fluid applications for modern tractors * For best results use Super Tech Heavy Duty Tractor Hydraulic and Transmission Oil * Suitable for use in John Deere 303 applications