Millers Racing Brake Fluid 300 Plus

£17.99 (+VAT)

Brake fluids play a key role in driver experience and vehicle feedback. The Millers Oils motorsport brake fluids maintain their viscosity even at high temperature, and are robust against water absorption to ensure consistent performance.

For full details on performance profiles and specifications please refer to the technical data sheet which can be found in the toggles below.

High boiling point Racing brake fluid.


  • Designed for racing and high performance braking systems where a non-mineral fluid is required and high braking temperatures are experienced.
  • Extended performance DOT 4 formulation suitable for track days and competition use.
  • Equilibrium Reflux Boiling Point above 300°C Wet Equilibrium Boiling Point above 195°C

Typical characteristics

  • Kinematic Viscosity @ 100 °C, cSt: 2.59
  • Density @ 20°€: 1.078

Features & Benefits

  • Racing Brake Fluid 300 Plus has a dry boiling point of above 300°C in comparison to the 230°C required for standard DOT 4 fluids. It has the capability to perform at the high braking temperatures found under arduous racing conditions
  • Robust against water absorption improving resistance to vapor lock
  • Compatible with DOT 3 & 5.1 brake fluids

Performance Profile

U.S. FMVSS No.116 DOT 4

SAE J1704, SAE J 1703

Technical Data Sheet


300 Plus Technical Sheet

Safety Data Sheet


300 Plus Safety Sheet

Estimated dispatch time within 5 working days.

Picture for illustration purposes only. Actual parts may differ slightly in appearance.