Prestone DOT 4 Brake Fluid is a high-performance hydraulic fluid engineered to keep your vehicle’s braking system operating safely and reliably. This fluid is essential for modern cars and trucks equipped with ABS, disc brakes, drum brakes, and hydraulic clutches that require DOT 3 or DOT 4 specification fluids.
Prestone’s formulation is designed to maintain high boiling points to reduce the possibility of fluid vaporization and prevent vapor lock, which can lead to brake failure. The fluid is compatible with all conventional brake fluids and provides protection against corrosion for all metals within the braking system. This 12 oz. bottle is ideal for topping off your brake fluid reservoir between service intervals or for use by professional mechanics and DIY vehicle owners alike.
Features and Benefits
- High Boiling Point: 331°F wet boiling point and 510°F dry boiling point substantially reduce the possibility of fluid vaporization and eventual brake failure.
- Corrosion Protection: Provides protection against corrosion for all metals within the braking system.
- Broad Compatibility: Meets or exceeds both DOT 3 and DOT 4 specifications and is compatible with all conventional brake fluids, making it suitable for a wide range of vehicles.
- Multi-System Use: Recommended for ABS systems, disc brakes, drum brakes, and hydraulic clutches requiring DOT 3 or DOT 4 fluid.
- Superior Performance: Formulated to provide superior performance in high-temperature braking systems found in today’s automobiles and trucks.
- Convenient Size: The 12 oz. bottle is compact and easy to use for topping off your brake fluid reservoir.
Specifications
- Brand: Prestone
- Model: AS800Y
- Size: 12 oz.
- Specification: DOT 4 (meets or exceeds DOT 3 and DOT 4)
- Wet Boiling Point: 331°F
- Dry Boiling Point: 510°F
- Recommended Applications: ABS systems, disc brakes, drum brakes, and hydraulic clutches requiring DOT 3 or DOT 4 fluid








