Lube Advisor

MAG 1® DOT4 Brake Fluid

Brake Fluid Vehicle Maintenance and Performance Fluids

Featuring FMX® Technology that provides unsurpassed protection and performance.

Specially blended formula that provides the ultimate in hi-temp protection, moisture resistance and lubricity for all disc and drum Brake systems in which a DOT 4 or DOT 3 fluid is recommended. Complies with Federal Motor Vehicle Safety Standard 116. Surpasses SAE Spec. J1703. Minimum Wet Boiling Point 311°F (155°C).

Evolutionary Performance™

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

Powerful Chemistry and Performance 

MAG 1® helps improve your vehicle’s longevity and performance    

Typical Properties

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

Container/Bulk Availability

12/12oz Product Number - 00126
12/1 Quart Product Number - 00130
3/1 Gallon Product Number - 62205