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Brake Fluid

Vehicle Maintenance and Performance Fluids

Evolutionary Performance™

OEMs continue to evolve designs for braking systems. One brand has evolved right alongside – MAG 1® Only the most advanced brake fluids meet the difficult challenges of effectively balancing performance, strength and durability.

Powerful Chemistry and Performance

MAG 1® Brake Fluids help improve your braking and safety to optimize the performance of your vehicle.

Typical Properties

Viscosity Grade DOT 3 DOT 4
Chemical Stability, °C change, max. -1°C(-2°F) -2°C(-2°F)
Compatibility: Sedimentation at 40°C, vol. % max. 0 0
Corrosion weight change, mg/cm2, max.Aluminum 0 0
Corrosion weight change, mg/cm2, max.Brass 0.04 0.05
Corrosion weight change, mg/cm2, max.Cast Iron 0 0
Corrosion weight change, mg/cm2, max.Copper 0.05 0.04
Corrosion weight change, mg/cm2, max.Steel 0 0.01
Corrosion weight change, mg/cm2, max. Tinned Iron 0.00 0.00
Decrease in hardness of rubber cups at 70°C, IRHD, max. 6 8
Equilibrium Reflex Boiling Point, °C (°F) min. 255 (492) 254 (490)
High Temp. Stability, °C change, max. -1°C(-2°F) -1°C(-2°F)
Increase in base diameter of rubber cup at 70°C, mm 0.015 0.011
Kinematic Viscosity, at 100°C, cSt min. 2.1 2.1
Kinematic Viscosity, at -40°C, cSt 1189 1041
Wet Equilibrium Reflex Boiling Point, °C (°F) min. 151 (304) 168 (334)

Information accurate as of May 5, 2024