Havoline/Texaco ready-to-pour gallon, pre-diluted with deionized water. Extended life anti-freeze is recommended by General Motors for the use of this patented carboxylate formula in virtually all of it's vehicle warranties since 1996. Both silicate and phosphate free. Extends water pump life and provides hot surface aluminum protection. Gives effective, long term corrosion protection for all cooling systems metals. Protects against winter freeze-up and minimizes summer boil over. Is storable for 8 years. Orange in color.