Crossword clues for the word: PRESTONE The word PRESTONE has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for PRESTONE Showing 1 to 9 of 9 results Clue(s) ''Defy Jack Frost'' liquid brand Antifreeze company Big name in brake fluid Coolant company Coolant giant Maker of Dex-Cool antifreeze/coolant Sister brand of FRAM Super Flush maker Well-known coolant-antifreeze brand