What kind of brake fluid does a 2003 Ford Focus take?
Prestone 12 Ounce DOT 4 Brake Fluid.
Can you mix DOT 5 brake fluid?
Can You Mix DOT 5 and DOT 3? No, you can only mix DOT 5 brake fluid with more DOT 5 brake fluid. That’s because DOT 5 is the only brake fluid that is silicone-based; all the rest are glycol-based. Using incorrect brake fluid in your vehicle can cause poor brake performance or even your brakes locking up.
When should I use DOT 5 brake fluid?
DOT 5 brake fluid is a silicon-based fluid. This was developed to be used in cars where moisture was definitely going to be prevalent and unavoidable. That means things like high performance vehicles and military vehicles.
What are two advantages of DOT 5 brake fluid?
Advantages: It provides superior performance over all the other brake fluids discussed here. It has a higher boiling point, either dry or wet, than DOT 3 or 4 or even DOT 5….
| FLUID TYPE | DRY BOILING POINT | WET BOILING POINT |
|---|---|---|
| DOT 5 (silicone) | 260°C (500°F) | 180°C (356°F) |
| DOT 5.1 | 270°C (518°F) | 191°C (375°F) |
What is the best DOT 5 brake fluid?
Best Dot 5.1 Brake Fluid: Ravenol DOT5. 1 Brake Fluid
- Very high dry boiling point (280 °C)
- Designed for extreme frequent braking.
- Offers excellent lubrication and corrosion protection to ABS systems.
- Its low viscosity makes it ideal for newer vehicles using next-gen brakes.
Is all DOT 5 brake fluid purple?
New glycol-based fluid (DOT 3, DOT 4, DOT 5.1) is a translucent yellow color. In fact, it almost looks clear when you pour it out of the bottle. Fresh DOT 5 brake fluid is a purple color.
Is all DOT 3 fluid the same?
All DOT 3, 4 and 5.1 brake fluids are compatible with each other and with all systems. If you have an older vehicle and are worried about boiling the fluid, use DOT 4 or 5.1 brake fluid.