Types of brake fluid
The three main types of brake fluid are DOT 3, DOT 4 and DOT 5.
Quantum DOT 4 ESP Brake Fluid is specifically designed to ensure braking systems are functional and clean. Quantum DOT 4 ESP Brake Fluid is a high boiling DOT 4 fluid with low viscosity.
It has been specifically formulated to operate across the majority of ESP (Electronic Stability Program) brake systems and all hydraulic brake systems where a DOT 4 or DOT 3 fluid is specified.
Fact
DOT3 and DOT4 are both glycol-based fluids, while DOT5 is silicon-based. The main difference is that DOT3 and DOT4 absorb water, and DOT5 doesn’t. All brake fluids are backwards compatible, meaning that each new release meets or exceeds the specifications for the previous grade.