High-Performance Hydraulic Protection & Reliable Stopping Power
Ensure smooth hydraulic operation and optimal braking safety with NAPA DOT 4 Brake Fluid. Formulated by NAPA - a globally trusted automotive brand with over a century of technical expertise - this fully synthetic brake fluid is engineered to withstand extreme thermal pressures and protect critical braking components.
Exceeding major international standards, NAPA DOT 4 brake fluid provides reliable pedal pressure, guards against internal corrosion, and prevents dangerous vapor lock in both brake and clutch systems.
Key Features & Benefits
- High Thermal Stability: Features a dry boiling point of ~243°C and a wet boiling point of ~160°C to maintain braking efficiency and prevent vapor lock under demanding driving conditions.
- Advanced Corrosion Protection: Formulated with active corrosion inhibitors to shield master cylinders, slave cylinders, calipers, and metal brake lines from rust and chemical degradation.
- System Component Preservation: Compatible with standard rubber seals and flexible brake hoses, guarding against leaks, seal shrinkage, and hydraulic pressure loss.
- Smooth ABS Performance: Formulated with optimal viscosity to maintain fast hydraulic pressure transmission through Anti-Lock Braking Systems (ABS).
- Versatile Application: Fully miscible and compatible with conventional glycol-based DOT 3 and DOT 4 fluids for safe topping off or complete system flushes.
Vehicle Compatibility
Suitable for a wide range of passenger cars, light commercial vehicles, and motorcycles requiring a DOT 3 or DOT 4 hydraulic fluid specification in their brake or clutch systems. Compatible with standard disc/drum setups as well as ABS-equipped vehicles. Always check your vehicle owner's manual before refilling or servicing the system.