No need to add water. This 50/50 mixture of antifreeze/coolant and treated (purified) water provides year-round freeze protection down to -34 °F (-36.7 °C) and boiling protection up to 265 °F (129 °C).
Motorcraft 50/50 Prediluted Yellow Engine Coolant Antifreeze VC13DLG
Motorcraft Yellow Prediluted Antifreeze Coolant 50/50 1U U.S Gallon VC13DLG
Motorcraft 50/50 Prediluted YELLOW Engine Coolant Antifreeze VC13DLG
