Gulf ATF DX II is an automatic transmission fluid for automatic transmissions in older vehicles specifying use of DEXRON® II D quality fluids. The high quality base oils and special additive system used in this oil provide resistance to oxidation, better frictional properties, good low temperature fluidity, improved seal compatibility & wear protection. It exceeds the performance requirements of General Motors DEXRON® II D specification and provides excellent driving experience in a variety of driving conditions.