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AncillariesAncillary Fluids Range

Brake & Clutch Fluid DOT 4

High-performance hydraulic fluid designed to provide reliable, consistent braking, and excellent vapour lock resistance. Why choose this fluid

Fluid TypeSynthetic
Specifications
  • FMVSS 116 DOT 3 & DOT 4
  • SAE J1703 & J1704
  • ISO 4925 (Class 3 & 4)
  • JIS K2233
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Why choose Brake & Clutch Fluid DOT 4

Duckhams Brake & Clutch Fluid DOT4 is a premium-grade high-performance hydraulic fluid formulated to provide stable and reliable braking pressure across a wide range of driving environments. Offers highly robust safety margins against vapour lock water absorption degradation, protecting vital caliper pistons, master cylinders, and rubber seals from corrosion and premature wear.

  • Provides consistent braking performance in extreme temperatures.
  • Helps prevent brake fade for safer driving.
  • Maintains fluid stability over extended use.
  • Offers reliable protection against corrosion and wear.
  • Suitable for both disc and drum brake systems.
  • Compatible with the most modern brake systems.
  • Supports long-term reliability and performance of the brake system.

Typical physical characteristics

PropertyUnitTypical Value
Density @ 20°C1.0542
ColourClear Straw
Viscosity @-40cSt1230
Viscosity @ 1002.17
Dry Boiling Point264
Wet Boiling Point166

Typical physical characteristics are provided as an indication of properties based on current production data only, and should not be interpreted as a specification.