ATF DEXRON III H is a special synthetic fluid particularly formulated and developed for the most modern automatic transmission gears on heavy-duty vehicles, power steering, hydraulic systems, converters, "Powershift" reduction units, and similar applications. ATF DEXRON III H is based on high quality and strictly selected synthetic fluids, and last generation additives, which assure excellent performance of this article, even if operating at very low temperatures and in a humid environment. Exceptional features of this product related to high viscosity index, its synthetic nature, and low temperatures pumping characteristics make this article particularly suitable for hydraulic systems working on extremely low temperatures.