Posts Tagged: DOT 4 brake fluid

DOT 4 Brake Fluid

DOT 4 Brake Fluid What is DOT 4 Brake Fluid DOT 4 brake fluid is a brake fluid that complies with the standards established by the Society of Automotive Engineers (SAE) and the U.S. Department of Transportation (DOT). To comply, the fluid must meet these criteria: • The fluid must have a stable viscosity and be free-flowing at all operating temperatures. • DOT 4 brake fluid has a DRY boiling point of 446°F and a wet boiling point of 311°F. • Must be non-corrosive to all the metal, rubber, and … Read More