Description

Bel-Ray Silicone DOT 5 Brake Fluid: Superior Protection for Demanding Braking Systems

Experience peak braking performance and long-lasting reliability with Bel-Ray Silicone DOT 5 Brake Fluid. Engineered to exceed stringent FMVSS Sec. 571.116 DOT 5 specifications, this advanced formula delivers exceptional safety margins for automotive enthusiasts, classic car restorers, and riders in high-humidity regions.

Why Choose Silicone DOT 5?

  • Moisture Resistance: Unlike glycol-based fluids (DOT 3/DOT 4), silicone DOT 5 won’t absorb water from the atmosphere. This prevents internal corrosion, maintains consistent viscosity, and drastically reduces the risk of dangerous vapor lock during intense braking or in hot climates.
  • Paint Safe: Spills won’t damage your vehicle’s paintwork – a critical advantage during maintenance or repairs.
  • High-Temperature Stability: Boasts an exceptional dry boiling point of 260°C (500°F) and a wet boiling point of 185°C (365°F), ensuring reliable performance under heavy loads, repeated hard stops, or demanding conditions like motorsports or mountain driving.
  • Compatibility: Mixes seamlessly with other genuine DOT 5 fluids (check specifications). Crucially, it is NOT compatible with DOT 3 or DOT 4 fluids. A complete system flush is mandatory when upgrading to DOT 5 from these types.

Ideal For:

  • All hydraulic disc or drum brake systems requiring DOT 5 fluid.
  • Hydraulic clutch systems (excluding those designed for mineral-based fluids like LHM).
  • Classic cars requiring long-term fluid stability.
  • Vehicles stored for extended periods.
  • High-performance applications where consistent brake feel is critical.
  • Environments prone to high moisture levels.

DOT Fluid Comparison:

Feature Bel-Ray DOT 5 (Silicone) Typical DOT 3/DOT 4 (Glycol)
Base Silicone Glycol Ether
Absorbs Moisture No Yes
Boiling Point (Dry) Higher (260°C / 500°F) Lower
Boiling Point (Wet) Higher (185°C / 365°F) Significantly Lower
Paint Safe Yes No (Corrosive)
Compatible With Other DOT 5 ONLY Other DOT 3/DOT 4

Protect your investment and ensure braking confidence mile after mile. Bel-Ray Silicone DOT 5 is the smart choice for superior system longevity and uncompromised safety.

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