Bosch Auto (764) ESI6-32N Brake Fluid (Direct Replacement for DOT 3, DOT 4, and DOT 5.1) - 1 Quart

ESI6 is the next generation brake fluid designed for today's modern braking systems. Designed by the industry's leader in braking technology for vehicles using DOT 3, DOT 4, and DOT 5.1 brake fluid. High compatibility. Use with or direct replacement for DOT 3, DOT 4, and DOT 5. 1. Extended Service Interval (ESI): Lasts 100% longer than DOT 3, 50% longer than DOT 4, and 10% longer than DOT 5. 1. Exceeds all DOT 3, DOT 4, and DOT 5. 1 standards. Wet boiling point ~ 365 DegreeF/Viscosity at -40 DegreeC ~ 685mm2/s. Standard brake fluid has a recommended change interval of 2 years. The recommended change interval for Bosch ESI6 is 3 years.