Castrol React Performance DOT 4 is a performance, high boiling point polyglycol type brake fluid designed to provide superior braking performance in a variety of vehicles, especially those that operate at higher temperatures or under increased loads. Suitable for use in all brake fluid systems in cars, motorcycles and light commercial vehicles (LCV’s) requiring either a DOT 3, DOT 4 or Super DOT 4 product. Do not use: in brake systems where a mineral oil based fluid is specified. Features & benefits: High boiling point: Exceeds US FMVSS DOT 3 and DOT 4 specification requirements. High vapour lock temperature. Outstanding protection against corrosion caused by absorbed moisture that can cause rusting and failure of components. Rubber swell control: Contributes to efficient operation of the braking system components. Compatible with all other brake fluids that meet either DOT 3, DOT 4 or Super DOT 4 specifications. Specification/technical data: Australian Standard AS 1960.1-2005 Grade 3, FMVSS Class DOT 4, SAE J1704.