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IT'S MORE THAN JUST OIL. IT'S LIQUID ENGINEERING.

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  1. HOME
  2. CAR ENGINE OIL AND FLUIDS
  3. BRAKE FLUIDS

BRAKE FLUIDS

Dot 4 Brake fluid is an essential part of your car's brake system. Castrol Dot 4 brake fluid is liquid engineered to prevent vapor lock and protect your brake system.

Brake fluid reservoir

Essential for your car

Brakes are essential for any car and this makes brake fluid one of your car's most essential components. It has to resist the moisture that can cause vapour lock brake failure, protect against corrosion, and withstand high brake temperatures.

 

Choosing the right brake fluid for your car’s requirements and changing it on time is critical to safety. Castrol’s brake fluid range includes products for high performance cars, driving under demanding conditions, to products with increased safety margin.

CASTROL REACT PERFORMANCE DOT 4

CASTROL REACT PERFORMANCE DOT 4

Castrol REACT PERFORMANCE DOT 4

Specifically designed to supersede high temperature requirements of DOT 4 specifications.

NB: It should not be used in braking systems where a mineral oil based fluid is recommended.

MEETS OR EXCEEDS INDUSTRY STANDARDS:

 

  • SAE J1703 & J1704
  • FMVSS 116 DOT 4
  • JIS K2233
  • ISO 4925 Class 4
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CASTROL REACT SRF RACING

CASTROL REACT SRF RACING

Castrol REACT SRF RACING

High performance brake fluid of special value in competitive motor sport where extreme braking conditions are encountered.

MEETS OR EXCEEDS INDUSTRY STANDARDS:

 

  • FMVSS 116 DOT 3 & DOT 4
  • ISO 4925 (Class 4)
  • SAE J1703
  • JIS K2233 (Class 4)
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CASTROL REACT DOT 4 LOW TEMP

CASTROL REACT DOT 4 LOW TEMP

Castrol REACT DOT 4 LOW TEMP

Specifically designed for applications where a lower viscosity at low temperatures is required.

NB: It should not be used in braking systems where a mineral oil based fluid is recommended.

MEETS OR EXCEEDS INDUSTRY STANDARDS:

 

  • SAE J1703 & SAE J1704
  • FMVSS 116 DOT 4
  • ISO 4925 Class 6
  • VW TL766-Z
  • JIS K2233
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Find Local Retailers / Find Service Locations / Find your local distributor /
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