DOT 4 is one of several designations of automotive brake fluid, denoting a
particular mixture of ... Fluids such as DOT 3, 4, and 5.1 are hygroscopic and will
absorb water from the atmosphere. This ...
DOT3 and DOT4 brake fluids should not be mixed. The two can react negatively
with one another and cause corrosion of a vehicle's brake system. They also ...
Dec 6, 2013 ... DOT 3 brake fluid has a dry boiling point of 284 degrees, which is fine for brake
systems ..... You can mix Dot 3 with Dot 4 or Dot 4 with Dot 5.1.
Brake fluids are classified by both “dry boiling point” and “wet boiling point. ... The
best type of container is a metal one, as it performs the function of a moisture ...
This does not mean that DOT 4 fluids are necessarily better than DOT 3 fluids.
Here you can see that silicone based DOT 5 is the odd one out and is not
compatible with any other DOT brake fluid. By mixing DOT 3, 4 and 5.1 brake
Jan 9, 2007 ... Most brake fluid that comes in a new car will be rated DOT 3. ... You CAN mix
DOT 3 and DOT 4, but of course the ideal would be to stick to one ...
www.ask.com/youtube?q=Can You Mix Dot 3 Brake Fluid with Dot 4?&v=bWN3DFM13GA
Jan 17, 2016 ... Question: Is DOT 3 and DOT 4 about moisture, temperature load, or chemical
factors that ... If you know the differences or the factors that dictate extreme ... fluid
: "Brake fluids with different DOT ratings can not always be mixed.
Can you use DOT 4 fluid, can they DOT 3 and DOT 4 be mixed? ... with DOT 3
fluid, the internal components of the system (seals, brake hoses, ...
The only difference between Dot 3 and Dot 4 brake fluids is their purity, Dot 4 ...
two Dot 5 fluids out there one Glycol and one silicone which if mixed will cause ...
www.sector111.com/images/products/performance/brake_bits/torque/The ABCs of Brake Fluid.pdf
will help put you at the top of the class in Brake Fluid Science 101. ... DOT 3 fluid
might contain 3.0 - 3.5% moisture, while a DOT 4 fluid will typically contain a 4.0
.... and can be mixed with DOT 4 and DOT 5.1 without damage to the system.