100% synthetic fluid for hydraulic brake and clutch control according to manufacturer recommendations for DOT 3 and DOT 4. Miscible with DOT 3, DOT 4, and DOT 5.1 non-silicone products. Dry boiling point: 245°C. Boiling point: 158°C. 100% synthetic. Standards: FMVSS 116 DOT 4 and DOT 3; SAE J 1703; ISO 4925 (3 and 4)