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).
Brake Fluid Comparison Chart
Fluid Type
Compatible With
Quality
Chemical Composition
Minimum Dry Boiling Point
Minimum Wet Boiling Point
DOT 3
DOT 3 Brake Systems
Good
Glycol Ether
401°F
284°F
DOT 4
DOT 3 & DOT 4 Brake Systems
Better
Glycol Ether, Borate Ester
446°F
311°F
DOT 5.1
DOT 3, DOT 4 & DOT 5.1 Brake Systems
Best
Glycol Ether, Borate Ester
518°F
374°F
DOT 5
DOT 5 Brake Systems ONLY
Specialty
Silicone
500°F
356°F
How do I know if my brake fluid needs to be changed?
Brake fluid absorbs moisture. Water in brake fluid can boil during repeated or extended braking, creating air bubbles which reduce braking effectiveness. Water also can corrode metal brake lines. Change your brake fluid when:
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