Genuine Ford Fluid VC-7DIL-B Gold Pre-Diluted Antifreeze/Coolant - 1 Gallon Yellow-colored ethylene glycol-based antifreeze/coolant for use in gasoline and diesel engines Provides year-round antifreeze; anti-boil and corrosion protection Ready-to-use; no need to add water Do not mix different colors or types of coolant in your vehicle Contains a bittering agent