There are several types of brake fluid available on the market, including DOT 3, DOT 4, DOT 5, and DOT 5.1. Each type has different characteristics and is suitable for specific vehicles and ...

For more information on the best brake fluids, refer to our table of contents. If your vehicle uses DOT 3, DOT 4, or DOT 5.1 brake fluid, the Bosch ESI6 brake fluid will work for you. In most ...

DOT 3 and DOT 4 are glycol ether based. You can mix DOT 4 with DOT 3 brake fluid, but never add DOT 3 to DOT 4. DOT 5 brake fluid is silicon based and incompatible with any other DOT brake fluid.