Is Brake Fluid Universal?

1 Answers
AshlynLee
07/29/25 2:01am
Automotive brake fluid is not universal, and different types cannot be used interchangeably. It is essential to use brake fluid that matches the original vehicle's specifications. The detailed explanation is as follows: The working pressure of a car's braking system generally ranges up to 2MPa, and can reach as high as 4~5MPa. All liquids have the characteristic of being incompressible. In a sealed container or a pipeline filled with liquid, when pressure is applied to the liquid, it is quickly and uniformly transmitted to all parts of the liquid. Qualified and standard-compliant brake fluids possess several key characteristics: Transmission of braking force: Ensures effective transmission of braking force under various conditions such as high temperatures, extreme cold, high speeds, and humidity. Non-corrosive: Does not corrode the metal and non-metal materials in the braking system. Lubrication of the braking system: Effectively lubricates the moving parts of the braking system, extending the service life of brake wheel cylinders and rubber cups.
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