Improve the way your vehicle performs with the Castrol Transmax DEX MERC Automatic Transmission Fluid. This product is intended for use in all Ford models 1983 to 1996 and for General Motors 2005 and earlier vehicles. The Castrol automatic transmission fluid can help extend the life of a car s transmission and avoid having other parts break down along with it saving you lots of money in the long run. The automotive fluid is engineered to help get premium performance out of older automobiles. It comes in a bottle that contains 1 qt of liquid. This formula will be handy for use in a professional auto shop in someone s personal at-home garage or stored in the trunk of your car. The Castrol Transmax DEX MERC Automatic Transmission Fluid meets or exceeds Ford MERCON Requirements.