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NAPA DOT 4 brake fluid is a high-quality, synthetic brake fluid recommended for use in hydraulic brake and clutch systems of all cars, commercial vehicles and motorcycles for which a glycol-based DOT 3 or DOT 4 fluid is specified.

  • Specially formulated to protect and get optimal performance out of the anti-lock braking systems (ABS) in today’s cars
  • Suitable for all vehicles where DOT 4 is specified
  • Excellent wear-reducing lubricating properties, which in turn, increases the life of components
  • Corrosion protection for metal components
  • Safely mixes with other DOT 3 and DOT 4 approved fluid
  • Conforms to and exceeds the current international specifications U.S. FMVSS No.116 DOT 4 and DOT 3, SAE J1703 and J1704 and ISO 4925 (Classes 3 & 4)
  • Dry Equilibrium Reflux Boiling Point 243°C
  • Wet Equilibrium Reflux Boiling Point 159°C

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