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 4 absorbs less moisture than the DOT 3 fluid, and many ... To prevent cross
contamination you should also change all the rubber components in the brake
system. ... both DOT 3 and 4, but should not be mixed with any of the other fluids.
... DOT 5.1 can be used in place of either of the poly-glycol-based ...
Apr 16, 2011 ... DOT4 brake fluid has a higher boiling point than DOT3, making the fluid less
likely to boil. ... You can put DOT 4 in place of Dot 3 but not the other way around.
... Dot 5.1 is sort of OK but not recommended to mix with 3 and 4.
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 ...
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.
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.
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
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 ...
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, ...