GUARD LIQUIDO DE FRENOS DOT 4 / GUARD BRAKE FLUID DOT 4
Guard
DOT-4 is a special polyethylene glycol based product developed by Repsol for severe services and high performance vehicles. Recommended for high range vehicles and in all types of brake systems that require a product with this quality level. It should not be mixed with brake fluids of a different quality level or with used products; the liquid should be changed in the whole system.
Technical Information
Quality levels, approvals and recommendations
SAE: J 1703/J 1704, UNE: 26-109-88, FMVSS: 116 DOT 3, 116 DOT 4, ISO: 4925 Class (3, 4)
Qualities
⦁High boiling point: above 260 ºC.
⦁ Prevents foam formation.
⦁ High humidity absorption capacity in the circuit thanks to its high wet boiling point.
⦁ Great thermal stability.
⦁ Compatible with joints and seals, thus preventing fluid loss risks.
⦁ Contains inhibitors that prevent corrosion of the metal components of the circuit.
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