Gulf ATF DX III is a high performance automatic transmission fluid for all General Motors and Ford automatic transmissions requiring DEXRON®-III G or MERCON® quality fluids respectively. The specially selected performance additives and base oils in this oil provide improved thermo-oxidative stability, friction retention properties, corrosion & rust protection, foam control and seal compatibility. It exceeds the performance requirements of General Motors DEXRON® III G and Ford MERCON® specifications.