Castrol React SRF Racing brake fluid 1 liter

Castrol React SRF Racing DOT4 racing brake fluid 1 liter

Castrol React SRF Racing brake fluid 1 liter is an Ultra-High Performance DOT4 brake fluid specially developed for fast cars and race conditions where extreme brake temperatures are reached. This Castrol DOT4 racing brake fluid offers exceptionally high thermal stability and a dry boiling point around 320°C, making it ideal for use under heavy brake loads and intense driving on circuit or rally routes. The advanced composition helps to maintain consistent braking performance, even after repeated heavy braking, providing a controlled and predictable pedal feel.

What to use Castrol React SRF Racing brake fluid for?

Castrol React SRF Racing brake fluid is designed for use in hydraulic brake systems of high-performance passenger cars, sports and race cars that require a DOT4 specification. Thanks to its very high dry boiling point and increased vapor lock resistance, the braking performance remains reliable, even at high temperatures and heavy braking tasks. This brake fluid meets international standards such as FMVSS 116 DOT3/DOT4, ISO 4925 Class 4, SAE J1703, and JIS K2233, providing broad compatibility with modern ABS and performance brake systems. For maximum performance, it is recommended to change the fluid every 18 months.

Features of Castrol React SRF Racing brake fluid

• Premium DOT4 class racing brake fluid
• Exceptionally high dry boiling point (~320°C)
• Very high vapor lock resistance for thermal stability
• Suitable for disc and drum brakes (not for mineral systems)
• Meets FMVSS 116 DOT 3 & DOT 4, ISO 4925, SAE J1703, JIS K2233
• Compatible with ABS and modern brake systems
• Optimal for circuit and motorsport applications

Specifications

• FMVSS 116 DOT 3
• FMVSS 116 DOT 4
• ISO 4925 Class 4
• SAE J1703
• JASO JIS K2233 Class 4