Booster Brake DOT 4

Номер продукта: 2811

The Booster Brake DOT 4 is a high quality synthetic brake fluid, intended for hydraulic brake systems.


Density at 20 ⁰C, kg/l 1,040
Viscosity -40 ⁰C, mm²/s 1400
Viscosity 100 ⁰C, mm²/s 2,10
Boiling point (reflux), ⁰C 263
Wet Boiling point, ⁰C 165
pH - 50% in ethanol solution 8,5


The Booster Brake DOT 4 is a high quality glycol ether based hydraulic brake fluid. The material composition and performance will ensure the safe and reliable operation of vehicle braking systems, the key points being:

— High Boiling Point
exceeds the minimum ERBP and WERBP requirements, therefore minimizing the risk of vapor lock under extreme conditions
— Optimal Viscosity
the product ensure that the system remains responsive in very cold conditions whilst preventing leakage and maintaining good lubricity at high operating temperatures
— Corrosion Inhibition
Fully protecting the complete range of metallic components within the braking system against corrosion damage and potential system failure
— Rubber Compatibility
Promotes the correct rubber swell/hardness of all rubber components to maximize the working life of system seals, ensuring a safe system operation.

Booster Brake Fluid Dot 4 is specifically formulated to exceed the requirements of the internationally recognized hydraulic brake fluid standards. The color of this product is clear and bright without impurities and a high boiling point.

Performance level

SAE J1703
SAE J1704
ISO 4925 Class 3&4
JIS K2233

By product choice always follow the requirements and instructions of the manufacturer.

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