We know that drivers will be putting this fluid to work when carving the canyons or just safely getting from point A to point B, which is why we opted to advance the average brake fluid to handle more heat with a higher dry boiling point. If the vehicle is used … DOT 4 brake fluid, the boiling point and lifespan are the most notable distinctions between types. DOT 4, however, is gaining popularity due to widespread use of anti-lock braking systems and traction control, which benefit from DOT 4 fluid’s lower viscosity. Mixes well with conventional fluids. Pentosin offers a Super DOT4 fluid that carries a dry boiling point of 265C (509F) and a wet boiling point of 165C (329F). RAVENOL DOT 4 is a brake fluid for the use in all vehicles with optimum ABS characteristics. With a dry boiling point of 522 degrees F and a wet boiling point of 365 degrees F, it remains superior to DOT 3 and 4 fluids. Surpasses specifications SAE J1703, FMVSS No. Therefore, a degree on the Fahrenheit scale is 1 ⁄ 180 of the interval between the freezing point and the boiling point. Prestone DOT 4 provides corrosion protection for ALL metals within the braking system and is suitable for disk, … Wet Boiling Point (°F) (as per mfr’s specs) 311 °F. Genuine BMW DOT 4 brake fluid. With a maximum of 750 mm²/sec. This refers to boiling brake fluid that has already absorbed water. DOT 4 should have a minimum wet boiling point of 155°C and a minimum dry boiling point of 230°according to the set standards. He assigned 60 as water’s boiling point, 22.5 as the body’s temperature, 0 degrees as the lowest point, and 7.5 as the freezing point of pure water. Wet Boiling Point: 185 deg. There is a chemical stability and it is provided with additives which save the best lubrication efficiency. Part number is PM-20. Maxima DOT 4 Brake Fluid has a minimum boiling point of 510 Degree Fahrenheit which assures fade-free operation under the most severe use. Boiling Point at Atmospheric Pressure. Silicone. It only takes two drops of brake fluid to get an accurate indication of water content or boiling point in only seconds. So, Gabriel Fahrenheit decided to expand on Roemer’s scale system since his mercury thermometer is precise. If your vehicle uses DOT 3, DOT 4, or DOT 5.1 brake fluid, … This top-of-the-line product lies 20 °C over the DOT 5.1 standard and surpasses this standard in nearly all the other requirements as well. F).Meets DOT 5.1, DOT 4 and DOT 3 specifications. 1. Glycol Ether/Borate Ester. 100% synthetic brake fluid on polyglycol basis for all types of hydraulic actuated brake and clutch systems in accordance with DOT 5.1, DOT 4 and DOT 3 manufacturers recommendations. The high wet boiling point (187°C / 369°F), superior to DOT 4 (155°C / 311°F mini) and DOT 3 (140°C / 284°F mini) conventional fluids enables to use this product longer. Dry Boiling Point (°F) (as per lab testing) 685 °F. 683 °F. Free Shipping on orders $49 and up. Wilwood's specially formulated Hi-Temp 570° Racing Brake Fluid has a minimum 570 degree dry boiling point to withstand the severe heat requirements of automotive racing. Newer brake rotors tend to be smaller and thinner, which means they disperse heat a lot less efficiently. (See Chart next page) Generally, the type of driving should influence when to change brake fluid. Flash Point is a term used by the US EPA when characterizing an Ignitable Hazardous Waste and the US DOT when classifying a Flammable or Combustible Liquid.. Minimum dry boiling point: 510 degees Fahrenheit (266 degrees Celsius). Also the % change in BP is complete nonsense, as it is based on a scale with an arbitrary zero point (Fahrenheit). DOT 5.1 is a non-silicone-based polyglycol that has a boiling point over 500 degrees. Graph 2 shows the effect of temperature versus time as the fluid is heated to boiling. Brake fluids must have certain characteristics and meet certain quality standards for the braking system to work properly. Complies with Federal Motor Vehicle Safety Standard 116. Also, DOT 5.1 will usually have the highest rated boiling point which is best recommended for severe duty and high performance applications. The Dry Boiling Point of brake fluid refers to the boiling temperature of fresh, new brake fluid from an unopened container. 616 °F. Boiling point °C: 271: ISO 4925: wet boiling point °C: 169: ISO 4925: Viscosity at -40°C: mPa*s: 1340: DIN EN ISO 3104: kinematic viscosity at 100°C: mm²/s: 2,41: ASTM D445: pH-Wert: 8,53: FMVSS 116: High Temperature Stability °C-1: FMVSS 116: Chemical Stability °C: 1: FMVSS 116: Evaporation loss: Gew% 61: FMVSS 116: Fluidity & Appearance at -40°C: i.O., 4s: FMVSS 116: Fluidity & Appearance … Hi-Temp 570's low viscosity allows easy bleeding of your brake system, eliminating aeration of the brake fluid caused by foaming due to excessive pumping of the pedal. Brembo Racing LCF600 Plus – 500mL – Brembo Racing fluids can be mixed with other DOT 3 and DOT 4 racing brake fluids. You asked if you can mix DOT 3 with DOT 4. Brembo Racing LCF600 Plus – 500mL – Brembo Racing fluids can be mixed with other DOT 3 and DOT 4 racing brake fluids. Dry Boiling Point: Wet Boiling Point: DOT Rating: ATE Typ 200, Gold: 536° F: 388° F: DOT4: Back: LPI Racing (406)420-2400: Top of Page: Motul RBF600: We sell it because that is what works for us. (2) The methods by which the tests referred to in paragraph (b)(1) of this section shall be performed are as follows: (i) Viscosity test. by j_cd » 14 Aug 2012, 21:12. The same amount of moisture in your DOT 4 Brake Fluid will boil at around 330°F. I believe this is the only intended difference between "DOT4+" and regular DOT4 fluid. The high wet boiling point (187°C / 369°F), superior to DOT 4 (155°C / 311°F mini) and DOT 3 (140°C / 284°F mini) conventional fluids enables to use this product longer. DOT 5 can be used as an upgrade or replacement for both DOT 3 and 4, but should not be mixed with any of the other fluids. The procedures to convert your DOT 3 or 4 systems to the silicone-based DOT 5 are similar to the Dot 4 conversion procedure mentioned above. If higher heat is generated, DOT 4 brake fluid will be recommended or if normal heat is expected, DOT 3 will be recommended. There is the dry boiling point which is when you boil fresh braking fluid that has come from a new container. 3% water in DOT 4 brake fluid re-duces the boiling point by 162°F (90°C). Features: Outperforms the terms of brake fluid standards FMVSS-No. Unlike DOT 5, DOT 5.1 can be mixed with DOT 3 or DOT 4. Wet boiling point 401°F … Check your brake fluid reservoir cap or owner's manual for the proper brake fluid for your application. ATE TYP 200 is compatible and will mix with MOST DOT3, DOT4, or DOT 5.1 Fluids. Lucas’ DOT 4 Brake Fluid has a higher dry boiling point, 446 degrees Fahrenheit, it also tends to be less hygroscopic, so though it is affected with age, the boiling point tends to drop less than with DOT 3. $3.59. Brake Fluid Comparison Chart. Mixes with conventional brake fluids. For all ABS, drum or disc brake systems requiring DOT 3 or DOT 4 fluid. Wet Boiling Point 400°F/°204C. Lucas DOT 3 Brake Fluid is a high quality blend of polyethylene glycol ethers and additives which meet or exceed the industry minimum dry boiling point of 401'F. 114 fluids now listed. boiling point of DOT 3 brake fluid by approximately 175°F (97°C). Has a high dry boiling point up to 502 degrees Fahrenheit that reduces the risk of fluid vaporization and possible brake failure. The DOT specifications are *minimums*; you can easily get DOT fluids with much higher boiling points (600F+). Check out Stoptech’s explanation on the different types of DOT. With a minimum 510 degrees Fahrenheit Dry Boiling Point, it provides 64 degrees more protection than minimum DOT 4 requirements. Everyone's favorite subject. Recommended for all ABS, disc, and drum brakes systems as well as hydraulic clutches requiring DOT 3 and DOT 4 fluids. This is sold by the 16 fluid oz bottle. Torque RT700™ Castrol SRF . Flush your fluid every two years to maintain optimum performance. MOTUL DOT 4 LV high wet boiling point (172°C / 342°F) is superior to conventional DOT 4 (155°C / 311°F mini) and conventional DOT 3 fluids (140°C / 284°F mini) and therefore enables longer product lifetime. DOT 4 has a boiling point of 311 degrees F., and it is rated at a viscosity of 1800 at -40 F. DOT 5 is silicone-based brake fluid and is used in most new cars today. I found this document. It maintains a low compressibility during the most extreme racing conditions. DOT 4+ Brake Fluid explained. It is a synthetic brake fluid that maintains stability under high temperatures, resists vapor lock and fade, and delivers the highest dry boiling point of any DOT 4 fluid (622 o F) on the market. Silicone Brake Fluid, DOT 5 – Dry Boiling Point 500 Degree F. $ 29.99. Also, DOT 5.1 will usually have the highest rated boiling point which is best recommended for severe duty and high performance applications. Boiling Point - Dry: 509 Degrees Fahrenheit / Wet: 338 Degrees Fahrenheit. The same fluid that came in your BMW when it left the factory. A walk down the parts store fluid isle can be overwhelming for inexperienced gearheads. Both DOT 3 and DOT 4 brake fluids will attract moisture, so always store brake fluid in a dry place with the cap securely tightened. Meets SAE J1703 & J1704. Minimum wet boiling point of 338 °F (170 °C) and a dry boiling point of 509 °F (265 °C). Brake fluids have to meet FMVSS No. My understanding of "DOT4+" fluid is that it is supposed to carry a higher boiling point than regular DOT 4. Add to Wish List. Some technicians my say no and my have good chemical explanations. Some of this heat soaks into the brake fluid. Though similar, there are differences in how these two Federal agencies define and describe this term. 616 °F. With braking generating intense heat between the brake pads … The latest addition to our line of street products is Hawk Performance HP520 DOT 4 Brake Fluid. I was told at the dealer parts counter that Volvo just buys brake fluid from whoever and re-brands it. The dry boiling point of DOT 3 fluid is 205°C and its wet boiling point is 140°C. Resistance to foaming makes it an excellent choice for use with ABS braking systems. Sale - Save 12% $4.10. Pentosin DOT 4 LV is a special brake fluid of highest DOT 4 performance levels and extremely low viscosity at cold temperatures. Wet Boiling Point – 140 Celsius (284 Fahrenheit) DOT4: Dry Boiling Point – 230 Celsius (446 Fahrenheit) Wet Boiling Point – 155 Celsius (311 Fahrenheit) Hold on, we know what you’re going to say – what the heck is a Dry Boiling point? Note that although the DOT 4 designation has a minimum dry and wet boiling point, a DOT 4 Here the fluid temperature rises steadily until it reaches a constant boiling temperature. Maxima Brake Fluids are advanced glycol blends with the latest additives to maintain your hydraulic brake and clutch system in … 588 °F. DOT 3 is the winner in this comparison section between DOT 3 vs DOT 4 brake fluid. It functions well in both water and open air because it has both wet and dry boiling capacity. DOT 4 has an excellent dry boiling capacity but it does not work well in water. NFPA 704 CLASS FLASH POINT BOILING POINT CATEGORY FLASH POINT BOILING POINT 4 (Danger) IA < 73°F < 100°F 1 < 73.4°F < 95°F 3 (Warning) IB < 73°F > 100°F 2 < 73.4°F > 95°F IC 73-100°F 3 73.4-140°F 2 (Caution) II 100-140°F IIIA 140-200°F 4 140-199.4°F 1 IIIB > 200°F 0 Not Combustible Why the difference? It exceeds DOT 4 specifications. By mixing DOT 3, 4 and 5.1 brake fluids, assuming it is fresh fluid, the worst thing that can happen is a drop in the boiling point of the whole fluid. 260°C/500°F. The boiling point at atmospheric pressure (14.7 psia, 1 bar absolute) for some common fluids and gases can be found from the table below: Product. DOT 4 fluids are designed to hold up to extremely high temperatures, meaning they won’t wear out or boil away when you slam on the brakes. It has a wet boiling point of 270°C (518°F) is vastly superior to the minimum requirement of 155°C demanded by the current US DOT 4 specification. DOT 5.1. This is meant to represent used, worn-out brake fluid. Petroleum-bas… The wet boiling point is representative of … Principal. Endless RF-650 . ERBP (Equilibrium Reflux Boiling Point) ASTM D1120 °C 260 min Appearance Visual - Clear & Bright, yellow liquid pH SAE J1703 pH 7.2 Product Performance Claims FMVSS 116 - DOT 4 ISO 4925 Class 4 JASO JIS K2233 SAE J1703 SAE J1704 AS 1960.1-2005 Grade 3 React Performance DOT 4 … Boiling Point > 265°C (>509°F) Wet Boiling Point > 165°C (>329°F) CLICK HERE FOR SUPER DOT4 SPEC SHEET. The Valvoline DOT 3 and 4 Brake Fluid can be used with all ABS, drum or disc brake systems requiring DOT 3 or DOT 4 fluid. You will need two 32oz. Included in many of our brake kits. 116 and SAE J1703 specifications. Minimum wet boiling point: 311 degrees Fahrenheit (155 degrees Celsius). SUPER DOT 4 Corrosion Resistant Universal Brake Fluid PRODUCT ATTRIBUTES Appearance Yellow & Clear Density at 20°C 1065 kg/m˚ Kinematic Viscosity at 40°C 7.9 mm˛/s Kinematic Viscosity at 20°C 14.5 mm˛/s Kinematic Viscosity at -40 °C ≤ 1500 mm˛/s Melting Point >-50°C/>-58°F Flash Point 130°C/266°F Ignition Temperature >200°C/>392°F Changes: Added Wilwood XR fluid (thx to Todd@TCE Performance). The U.S. Department of Transportation (DOT) defines a cryogenic liquid, sometimes referred to as a "refrigerated liquid," as any liquid with a boiling point below -130 degrees Fahrenheit. Criteria DOT 3 DOT 4 DOT 4 LV DOT 5.1 ESI6 Dry boiling point (°F) 401 446 482 500 ~ 518 Wet boiling point (°F) 284 311 329 356 ~ 365 Viscosity at -40°F (mm²/ѕ) 1500 1800 750 900 ~ 670 Add to Cart. Use the DOT 4 brake system only if it is a preference for your brake system or if the car manufacturer has specified so. When examining DOT 3 vs. Hawk Performance's DOT 4 HP520 Brake Fluid is a better than OE high temperature formula with a minimum 500 F dry boiling point that can be used in most Ford vehicles that specify DOT 4 or lower grade such as DOT 3. DOT 3 brake fluid has a minimum dry boiling point of 400 degrees Fahrenheit. DOT 5 is expensive, but it has a dry boiling point of 356 degrees. Editors Pick: Bosch ESI6 Brake Fluid. Substantially reduces the possibility of fluid vaporization and eventual brake failure as a result of vapor lock by maintaining a high wet boiling point. The dry boiling point is 503°F and the wet boiling point is 343°F. If you need a DOT 4 fluid, ATE TYP 200 is one of your best options. Regular DOT 4 has a minimum Wet Boiling Point of 165 degrees celsius, while the DOT 4+ spec is 180 degrees. An ERBP of 230 degrees C (446 degrees F) and a meinimum wet ERBP of 180 degrees C (356 degrees F.) DOT 5: Is a unique silicone-based brake fluid witha minimum dry ERBP of 260 degrees C (500 degrees F) and a minimum wet ERBP of 180 degrees C (356 degrees F). If you work with solvent, inks, paints, resins, fuels, or many other organic hydrocarbons it is necessary for you to be familiar … Substantially reduces the possibility of fluid vaporization and eventual brake failure as a result of vapor lock by maintaining a high wet boiling point. The dry boiling point is measured on new fluid from a sealed container presumed to contain zero percent water. The faster the car is moving and the faster it is stopped, the more heat is produced. Specific Gravity (H2O=1 AT 4 C): 1.000 – 1.070 Melting Point / Freeze Point: Not available Water Solubility: Soluble Other Solubilities: Not available Initial Boiling Point And Boiling Range: 480°F (248.9°C), boiling range not available Evaporation Rate (BuAc = 1): <0.01 Partition Coefficient: n-OCTANOL / WATER Not available Check your brake fluid reservoir cap or owner's manual for the proper brake fluid for your application. 2. The dry boilin… High, dry boiling point up to 480 degrees F reduces the risk of fluid evaporation and possible brake failure. Because it's a DOT 4, it'll mix with stock, DOT 3, DOT 4 and DOT 5.1 brake fluids. C (365 deg. Brake Fluid Type Dry Boiling Point Wet Boiling Point Dot 3 205°C (401°F) 140°C (284°F) Dot 4 230°C (446°F) 155°C (311°F) Dot 5 260°C (500°F) 119°C (246°F) Dot 5.1 270°C (518°F) 190°C (375°F) WET BOILING POINT: The minimum temperature that the brake fluid will boil when the fluid has 3% water by volume of the system. Boiling Point: Starting at 446 degrees Fahrenheit. Degraded Boiling Point: 311 degrees Fahrenheit; DOT 4 is growing in domestic use, however, it remains most common in European cars. When trying to understand the difference between DOT 3 and DOT 4, you should pay attention to their two different boiling points. Others including Avid and Hope, choose to use DOT 5.1 in their brakes. Motorcraft® DOT 4 brake fluid meeting Ford Specification WSS-M6C65-A2 and ISO4925 Class 6. 613 °F. boiling-points of 410ºF (wet) and 580ºF (dry). 260°C/500°F. The high boiling point (518 degrees wet, 590 degrees dry) exceeds DOT 4 specifications. Updated Mar 12, 2021. It meets the Federal Motor Vehicle Safety Standards (FMVSS) No. There are a plethora of brake fluid options lining the shelves and a palpable pressure to choose the correct bottle. Minimum wet boiling point of 338 °F (170 °C) and a dry boiling point of 509 °F (265 °C). DATA BULLETIN DOT 3 & 4 • Maximum ABS and traction-control performance DOMINATOR® DOT 4 Racing • High boiling points resist brake fade and vapor lock High dry boiling point up to 480 degrees Fahrenheit reduces the risk of fluid evaporation and possible brake failure. DOT 4 is the grade applicable to most race engineered brake fluid in the world today, especially with regard to viscosity limit. For example, the brake fluid of DOT 3 type if there is 1% of water (moisture accumulation), the boiling point will decrease to 188°C (370°F), if there is 2% of water, the boiling point … On the Fahrenheit scale, the melting point of water is 32°F and the boiling point is 212°F (at standard atmospheric pressure).This puts the boiling and freezing points of water 180 degrees apart. C (518 deg. Let’s dive a little into the chemistry of those mystery bottles to figure out which is the right choice. Yes. Note: (1 Quart). BuildJournal does not recommend DOT 5 nor DOT 3 brake fluids. BuildJournal does not recommend DOT 5 nor DOT 3 brake fluids. Dry Boiling Point 604°F/318°C. DOT 4 fluid has a dry boiling point of 450 degrees. The other type is the wet boiling point. Some brake manufacturers, such as Hayes and Formula, pre-fill their brakes with DOT 4 brake fluid from the factory. Compatible with all conventional brake fluids. In the late 1940s, brake fluid with a boiling point of 235° F was considered adequate. The dry boiling point of DOT 3 fluid is 205°C and its wet boiling point is 140°C. The dry boiling point of DOT 4 fluid is 230°C and its wet boiling point is 155°C. As you can see, the DOT 4 has a higher boiling point for both dry and wet points. You can view the data sheet for further specifications. It is priced at $6.99 for a 32 ounce bottle. ATE Super DOT 5.1 premium brake fluid combines a high wet boiling point of 356°F and outstanding viscosity at very low temperatures. 1103 is Silicone Brake Fluid, DOT 5 – Dry Boiling Point 500 Degree F. This purple-colored, silicone-based brake fluid is hydrophobic, it does not absorb water. DOT 4 is designed to tolerate water levels better than DOT 3. Regardless of the type of brake fluid, water levels should be less than 3 percent of the total fluid in the line. For this reason, brake fluid should be changed often to reduce the amount of moisture in the line. 180°C/356°F. Below is a list of the top automobile DOT 4 fluids separated by manufacturer, model, wet boiling point, dry boiling point, mixing compatibility and price. By FMVSS116 standards, DOT 4 fluids must have a minimum dry boiling point of 446°F and a minimum wet boiling point of 311°F. 617 °F. Each bottle is filled with Nitrogen, increasing shelf life and eliminating contamination while factory sealed. The wet boiling point is measured on fluid that contains 3.7 percent water. Unlike DOT 5, DOT 5.1 can be mixed with DOT 3 or DOT 4. This is sold by the 16 fluid oz bottle. https://www.pegasusautoracing.com/productselection.asp?Product=3308 Dry boiling point of 516°F … The higher the wet boiling point, the lower the risk of formation of vapor bubbles – the main cause of brake failure. You’ll have to replace DOT 4 more often than DOT 3 brake fluid. The boiling point is defined as the temperature at which the saturated vapor pressure of a liquid is equal to the surrounding atmospheric pressure. DOT 5 fluid has a dry boiling point … – Dry Boiling Point: 316 C (601 F) – Wet Boiling Point: 204 C (399 F) – Exceeds requirements of U.S. FMVSS 116 DOT 4 – MSRP: $19.95 / 500mL bottle. 116 specifications for minimum dry and wet boiling points. Post. SRF brake fluid can make the critical difference when using metallic brake pads with high thermal conductivity. specification was for a minimum boiling point of 302° F for cars with drum brakes. There are two main types of brake fluids, which include petroleum-based (mineral oil) and non-petroleum based options. Boiling Point in Degrees Fahrenheit: Dry (536), Wet (388.4) TYP 200 DOT 4; 1 Liter . 590 °F. The first point is at 100 degrees Celsius and the second point is at minus 40 degrees Celsius. Fahrenheit model – The MISCO Palm Abbe Brake Fluid Refractometer is a precision digital instrument designed for measuring the water content, and estimating the boiling point, of DOT3 brake fluids. Motul RBF600* Motul RBF660* Dry Boiling Point (°F) (as per mfr’s specs) 446 °F. It offers safety against vapor lock; it has excellent resistance to absorbing and retaining water and provides superior corrosion resistance. 116 and DOT 4 motor vehicle brake fluid. Below is a list of the top automobile DOT 4 fluids separated by manufacturer, model, wet boiling point, dry boiling point, mixing compatibility and price. Compatible with all braking systems requiring a DOT 3 or DOT 4 fluid. By about 1957, the lowest S.A.E. 570 °F. Well, the Dry Boiling Point is the boiling point of the fluid when it 100% pure. Viscosities. The DOT 4 fluid will absorb that 3.7% water amount 20% faster than a DOT 3 Fluid. Indeed, DOT 3, DOT 4 brake fluids have the property to absorb humidity contained in the air, which reduces their boiling points and consequently security. DOT 4 Min Standard . Recommended for all ABS, disc, and drum brakes systems as well as hydraulic clutches requiring DOT 3 and DOT 4 fluids. Motorcraft® DOT 4 brake fluid meeting Ford Specification WSS-M6C65-A2 and ISO4925 Class 6. You’ll notice that DOT 5, DOT 5.1 grades have the highest boiling points followed by DOT 4 (and its sub-grades) and then DOT 3. DOT 4: Is a conventional brake fluid with a higher boiling point. Always follow the manufacturer recommendation for either DOT 3 or DOT 4. PENTOSIN DOT 4 LV Low Viscosity/Cold Conditions Brake Fluid PRODUCT ATTRIBUTES Appearance Yellow & Clear Density at 20°C 1062 kg/m³ Kinematic Viscosity at 40°C 6.4 mm²/s Kinematic Viscosity at -40°C < 700 mm²/s Melting Point >-50°C/>-58°F Flash Point >130°C/>266°F Ignition Temperature >200°C/>392°F Boiling Point ≥265°C/≥509°F at -40°F, ATE Super DOT 5.1 viscosity values exceed even those of ISO Class 6, which are well above the specifications for DOT 5.1 class brake fluids, said the company. DOT 3 is the most common type used in cars and trucks today. High performance brake fluid. DOT 5.1 is a non-silicone-based polyglycol that has a boiling point over 500 degrees. Part number is PM-20. 180°C/356°F. Whereas the Wet Boiling Point is defined as the temperature DOT brake fluid will begin to boil after it has absorbed 3.7% water by volume. The dry boiling point of DOT-4 brake fluid is around 515 degrees Fahrenheit and drops to approximately 330 degrees with 5 percent water. ATE ® TYP 200 (DOT 4) has a dry boiling point of 536F and a wet boiling point of 396F. Castrol SRF Racing Brake Fluid 1 Liter Bottle DOT 4 Typical Wet Boiling Point 500 Degrees Fahrenheit CASTROL REACT SRF BRAKE FLUID Note: Compatible with any brake or hydraulic clutch system running Polyethylene Glycol (polyglycol) DOT 3, DOT 4 and DOT 5.1 (NOT compatible in systems running silicone DOT 5 fluid). The flow time in seconds is determined at 23 °C (73.4 °F) using the ISO standard cup with a 4 mm (0.16 inch) jet as set forth in ISO 2431 (IBR, see § 171.7 of this subchapter). Specially designed for anti-locking brake system (ABS). It comes in a few different classifications, such as DOT 4 low viscosity (stickiness) and DOT 4 racing — often blue instead of amber-colored. Meets and exceeds specifications SAE J17O3, Federal Motor Vehicle Safety Standard (FMVSS) 116, and DOT 4 Motor Vehicle Brake Fluid requirements. We recommend flushing your fluid at least once a year on a street car and more often for track use. It is an ideal fluid for street driven cars that run occasional track events. F). Extremely high dry boiling point 594°F (312°C) helps prevent vapor lock and brake fade during hard use, with excellent recovery time. Dry Boiling Point: 270 deg. Check out Stoptech’s explanation on the different types of DOT. Viscosity of the brake fluid is measured at two points. Meets or exceeds DOT-3 and DOT-4 specifications. bottles for the 4th generation 4Runner. You are advised not to use this brake fluid for lower or upper-grade vehicles. It has an extremely high boiling point, even compared to … Bel Ray Super DOT 4 Brake Fluid 355ml Bottle Typical Boiling Points 311 Degrees Wet 446 Degrees Dry For this flush, I have chosen to use Valvoline's DOT 3 & 4 Synthetic Brake Fluid. 594 °F. Provides superior lubrication and corrosion protection, higher thermal stability than DOT-3 and DOT-4 formulations. Far exceeds the standards of DOT 4. Motul DOT 5.1 brake fluid is specifically designed to be used on vehicles equipped with ABS (anti-locking brake systems). – Dry Boiling Point: 316 C (601 F) – Wet Boiling Point: 204 C (399 F) – Exceeds requirements of U.S. FMVSS 116 DOT 4 – MSRP: $19.95 / 500mL bottle. brake fluid to use. Brake Fluid; DOT 4; Prestone Synthetic Hi-Temp DOT 4 Brake Fluid exceeds specifications and provides excellent performance in high temperature braking systems.

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