DOT 4 is one of several designations of automotive brake fluid, denoting a ...
Fluids such as DOT 3, 4, and 5.1 are hygroscopic and will absorb water from the
... Additionally, these polyglycol ethe...
Oct 12, 2011 ... Mixing Dot 4 with Dot 3 brake fluid TDI 101. ... I finished up with dot 3. Are they
compatible or should I flush and refill with only one? ... I can't believe two
incompatible fluids could carry the same DOT specification. Or are you ...
If you are in a giving mood ... Fluid compatibility with the brake system rubber,
plastic and metal components. ... Both DOT 3-4 and DOT 5 fluids are compatible
with most brake system materials ... Silicone fluid will not mix, but will float on top.
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 ...
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 ...
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
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, ...
Nov 3, 2014 ... However recently I bought another brand of DOT 4 brake fluid whcih had the
word ... 3) something I haven't thought of and won't know til I get it all apart. ....
Given that axiom, you can mix brands of brake fluid for the same ...
Jul 10, 2011 ... Going with a higher quality DOT3 or a DOT4 will give you more ... DOT5, what is
the difference between DOT3 and DOT4 brake fluids? ... So my conclusion is use
the recommended DOT but if necessary can mix DOT 3 and 4 ...