Johnsen's Premium Synthetic DOT 3 & 4 Brake Fluid 1 Gallon

Shop Supply Details

Johnsen's Premium Synthetic DOT 3 & 4 Brake Fluid is engineered for professional shop use and exceeds both DOT 3 and DOT 4 federal specifications. This 1-gallon jug delivers reliable braking performance for disc, drum, and ABS brake systems, protecting against vapor lock, moisture absorption, and brake fade in high-demand service environments.

• DOT 3 & 4 Dual Compliance: Exceeds all DOT 3 and DOT 4 federal and SAE specifications, making it suitable for a wide range of domestic and foreign vehicles.
• Non-Hygroscopic Formula: Absorbs less than 1% water by weight, minimizing moisture contamination and helping extend fluid service life between changes.
• High Boiling Point: Minimum dry boiling point of 450°F meets DOT 3 requirements, guarding against vapor lock and brake fade under heavy or repeated use.
• Universal System Compatibility: Formulated for safe use in disc, drum, and ABS brake systems on passenger cars, light trucks, and commercial vehicles.
• 1-Gallon Shop Size: Packaged in a convenient 1-gallon container ideal for high-volume tire and wheel service shops that perform regular brake fluid flushes and top-offs.
• Trusted Johnsen's Quality: Manufactured by Johnsen's (part #5032), a recognized name in professional automotive fluids and shop chemicals.