PRIME GUARD Premium Tractor Hydraulic Fluid is a high quality, specially designed lubricant containing anti-rust, anti-foam and oxidation inhibitors; plus, other additives necessary for the wide range of applications recommended by various tractor manufacturers. This product resists thickening in cold weather and thinning in the heat of the summer. It is compounded with detergents to keep transmissions clean and maintain hydraulic control circuits in perfect working condition; and provides excellent protection against seal and pump deterioration.Excellent gear, bearing and pump wear protectionMulti-functional fluidOxidation and thermal stability for long lifeExcellent rust and corrosion protectionReduces brake chatterCompatibility with oil seal materials used in transmission and hydraulic systemsSuitable for all vehicles including EV