WebFeb 27, 2024 · TonyF. DOT 4 contains more alcohol and has a higher initial boiling point than DOT 3 but absorbs moisture quicker and must be replaced more often. Interesting, there is a recent article at the vehiclelab dot com that says the opposite, 'Due to its lower boiling point, DOT3 is more prone to water absorption. WebMar 1, 2024 · For this reason, the DOT 4 fluid can easily replace DOT 3 but the second one should not be used as an alternative to the DOT 4 type until it’s absolutely necessary. 2. The Chemical Structure. Another slight …
DOT 4 vs DOT 4 LV Brake Fluid Ford Explorer - Ford Ranger …
WebFeb 16, 2024 · Due to their glycol-based nature, you may use the same DOT 4 lubricant with DOT 3 and DOT 5.1 without affecting performance or damaging the brake system. … WebJan 16, 2024 · All DOT 3, 4 and 5.1 brake fluids are compatible with each other and with all systems. All polyethylene glycol-based fluids will not harm healthy rubber parts. Also, the additive packages will not damage or … ceramic coat headers gainesville va
DOT 3 Vs. DOT 4 Brake Fluid Differences: Can You Mix Them? - …
WebSince DOT 4 fluids were developed, it was recognized that borate ester based fluids offered the potential for boiling points beyond the 446F requirement, thus came the Super DOT 4 fluids - some covered by the DOT 5.1 designation - which exhibit a minimum dry boiling point of 500F (same as silicone, but different chemistry). ... You can go ahead ... WebApr 14, 2007 · 1,217 Posts. #3 · Feb 7, 2007. Yes, DOT 4 is interchangeable with DOT 3, but if a vehicle specifies DOT 4 you shouldn't use DOT 3. The difference is boiling points. I don't have the numbers here and manufactures can vary but DOT 4 always has a higher boiling point then DOT 3, Synthetic brake fluids are fine but do not use silicone fluids … WebJun 26, 2016 · So my 2013 VOLVO S80 is 3 years old and I'm gonna change its brake fluid soon. The owners manual is crazy saying: Fluid type: DOT 4+ boiling point > 536 °F (>280 °C), P/N 9437433. I couldn't find what DOT 4+ is but it can't be better than DOT 5.1, right? According to wikipedia, DOT 5.1 boiling point is 500 F. buy property in zeytinburnu