High-Performance Thermal Stability & Ultra-Fast Hydraulic Response
Elevate your vehicle's braking capability with Apec DOT 5.1 Brake Fluid. Formulated by Apec - a market-leading specialist in automotive braking systems - this high-performance glycol-ether-based synthetic fluid is engineered for modern vehicles operating under severe thermal loads or requiring high-speed electronic braking response.
Exceeding stringent international standards, Apec DOT 5.1 brake fluid combines exceptionally high boiling points with low-viscosity performance, making it an ideal upgrade for high-performance driving, heavy towing, and advanced electronic driver-assist systems.
Key Features & Benefits
- Extreme Boiling Point Safety: Engineered with an elevated dry boiling point (~269°C) and wet boiling point (~187°C) to prevent fluid breakdown and protect against vapor lock during heavy or repetitive braking.
- Low-Viscosity Performance for ABS & ESP: Formulated to flow rapidly through modern micro-valves in Electronic Stability Programs (ESP), Anti-Lock Braking Systems (ABS), and Traction Control Systems (TCS).
- Low-Moisture Absorption Formula: Resists ambient moisture pickup over time, maintaining pedal firmness and protecting boiling point performance throughout its service life.
- Corrosion & Wear Protection: Enriched with active chemical inhibitors that safeguard internal metal lines, master cylinders, and slave cylinders against oxidation and wear.
- Rubber Seal Friendly: Preserves standard rubber seals, boots, and flexible brake hoses to guard against leaks and maintain consistent system pressure.
- Backward Compatible: Polyglycol-based composition allows safe mixing with conventional DOT 3 and DOT 4 brake fluids.
Vehicle Compatibility
Ideal for high-performance passenger cars, sports cars, SUVs, and light commercial vehicles requiring DOT 5.1 hydraulic fluid. Highly recommended for modern vehicles equipped with advanced driver-assistance features (ABS, ESP, TCS, AEB). Always verify your vehicle manufacturer's handbook for exact fluid specifications prior to servicing.
Pro Tip: While DOT 5.1 is polyglycol-based and miscible with DOT 3 and DOT 4 fluids, it is NOT compatible with silicone-based DOT 5 fluids or mineral oil hydraulic systems (LHM). To maximize boiling point protection and rapid ABS/ESP response, perform a complete system flush when upgrading.