REXOIL DOT4 Brake Fluid is based on polyethylene glycol ether technology to provide the highest level of brake and clutch. It has a minimum boiling point of 250°C and designed for use in both disc and drum brake systems, for clutch system and in other hydraulic systems for which DOT 4, DOT 3 and SAE J1703 fluids are recommended. It shows high performance even in extreme temperatures caused by friction brake systems.