Mixes with all fluids meeting DOT 3 or DOT 4 specifications, For use in all drum or disc brake systems and hydraulic clutches, except systems using mineral-based fluids (LHM), Boiling Point: dry 446°F (230°C), wet 311°F (155°C), Meets or exceeds FMVSS Sec. 571.116 DOT 4 motor vehicle brake fluid, SAE J1703 and ISO 4925 specifications