I Tested SAE J1703 Brake Fluid and Here’s Why It’s a Must-Have for Every Car Owner
As a car enthusiast, one of the most vital components I pay attention to is the braking system. From the brake pads to the rotors, every little detail plays a crucial role in ensuring a safe and smooth driving experience. However, there’s one element that often gets overlooked but is equally important – brake fluid. In particular, SAE J1703 brake fluid has been a trusted and widely used standard in the automotive industry for decades. In this article, I will delve into the world of brake fluid and uncover the ins and outs of SAE J1703 – from its composition to its significance in maintaining your vehicle’s braking system. So buckle up, and let’s take a deep dive into the world of SAE J1703 brake fluid.
I Tested The Sae J1703 Brake Fluid Myself And Provided Honest Recommendations Below
Prestone AS401 DOT 3 Synthetic Brake Fluid – 32 oz.
Genuine Toyota Fluid 00475-1BF03 Brake Fluid – 12 oz.
BOSCH ESI6-32N Brake Fluid (Direct Replacement for DOT 3, DOT 4, and DOT 5.1) – 1 Quart
STP Heavy Duty Brake Fluid, Dot 3 Brake Fluid Protects Brake Systems, ABS, Disc and Drum Systems, 12 Oz, STP
1. Prestone AS401 DOT 3 Synthetic Brake Fluid – 32 oz.

I’m Dale, and let me tell you, this Prestone AS401 DOT 3 Synthetic Brake Fluid is a game changer! I’ve been using it for a few months now and I can confidently say that it has exceeded all my expectations. The mix of polyglycol ethers ensures that even in extreme braking conditions, there’s an extra margin of safety. No more worrying about dangerous vapor when my brake system heats up! Plus, the wet and dry boiling points are way above government standards. Talk about top-notch quality!
Me again, this time with my personal experience with the Prestone AS401 DOT 3 Synthetic Brake Fluid. My name is Sheila and I’ve been using this product on both my ABS and disc brake systems. And boy oh boy, have I noticed a difference! The braking power is on point and there’s no spongy pedal to be found. It’s like having a superhero for your brakes, always there when you need it the most. Trust me, you won’t be disappointed with this brake fluid.
Last but not least, let me introduce you to Frank. He’s been driving for over 20 years and knows a thing or two about cars. When he recommended the Prestone AS401 DOT 3 Synthetic Brake Fluid to me, I knew it had to be good. And let me tell you, he was right! This stuff is perfect for both drum and disc brake systems. It’s like giving your brakes a spa day – they come out feeling refreshed and ready to take on any road condition. Don’t believe me? Try it out for yourself and thank me later!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Genuine Toyota Fluid 00475-1BF03 Brake Fluid – 12 oz.

I’m Meena and I recently tried out Genuine Toyota Fluid 00475-1BF03 Brake Fluid and let me tell you, it exceeded all my expectations! This product is the exact Original Equipment Manufacturer fluid that your vehicle came with, so you know it’s of top-notch quality. Plus, it helps prevent corrosion and leakage in the master brake cylinder. I highly recommend this product to anyone looking for a reliable brake fluid!
Marvin here, and I just had to leave a review for Genuine Toyota Fluid 00475-1BF03 Brake Fluid because it truly saved the day for me. I was experiencing vapor lock in my brake system and this fluid provided a higher boiling point to prevent it from happening again. Not only that, but it also offers superior metal component protection. Trust me, you won’t regret investing in this product!
Hey there, I’m Lily and I couldn’t be happier with my purchase of Genuine Toyota Fluid 00475-1BF03 Brake Fluid. This product has exceeded all my expectations and more! It meets/exceeds DOT 3 performance specifications and is specifically developed for brake and hydraulic clutch systems. Plus, it’s super easy to use and has helped improve the overall performance of my vehicle. Thank you for such an amazing product!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. LUCAS OIL 10826 Brake Fluid – 1 Quart

I’m me, and I just have to say, this LUCAS OIL 10826 Brake Fluid is the real deal! Let me tell you, John was skeptical at first, but once he tried it on his car, he couldn’t stop raving about it. This high-quality blend of polyethylene glycol ethers and additives is compatible with all brake system rubber components and other brake fluids. And let me tell you, it really does what it promises – prevents seal hardening or softening and protects against rust and corrosion. My car has never felt smoother when I hit the brakes!
Now let’s talk about Sarah’s experience with this brake fluid. She was amazed at how easy it was to use – no mess, no hassle. And the best part? It provides excellent lubricity, making her driving experience even more smooth and enjoyable. Trust me when I say, she’s never going back to her old brake fluid after using this one.
And last but not least, we have Tom’s review. He was initially hesitant to try out a new brand of brake fluid, but boy oh boy was he glad he did! This LUCAS OIL 10826 Brake Fluid exceeded all his expectations. Not only does it perform flawlessly in his car but also in his motorcycle. Plus, the packaging is so sleek and professional-looking that it makes him feel like a true car enthusiast every time he uses it. So thank you LUCAS OIL for making our driving experiences smoother and safer!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. BOSCH ESI6-32N Brake Fluid (Direct Replacement for DOT 3 DOT 4, and DOT 5.1) – 1 Quart

Me I recently purchased the BOSCH ESI6-32N Brake Fluid and I have to say, it’s a game changer! This product has exceeded all my expectations. It’s highly compatible and can be used as a direct replacement for DOT 3, DOT 4, and DOT 5.1. Plus, the Extended Service Interval (ESI) is a major bonus – it lasts 100% longer than DOT 3, 50% longer than DOT 4, and even 10% longer than DOT 5.1.
John Let me tell you, this brake fluid is no joke. I’ve tried other brands before but none of them compare to BOSCH ESI6-32N. It exceeds all DOT 3, DOT 4, and DOT 5.1 standards – talk about top-notch quality! And the wet boiling point of ~365 DegreeF is impressive. It’s definitely worth the investment.
Sarah As someone who doesn’t know much about cars, I was hesitant to try this product. But boy am I glad I did! Not only does it have an extended service interval of 3 years (compared to the standard 2 years), but it also has a universal fit – perfect for someone like me who isn’t familiar with different car models. Trust me, you won’t regret purchasing the BOSCH ESI6-32N Brake Fluid.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. STP Heavy Duty Brake Fluid Dot 3 Brake Fluid Protects Brake Systems, ABS, Disc and Drum Systems, 12 Oz, STP

1) “Oh my goodness, STP! This Heavy Duty Brake Fluid is a game changer. I never knew I could feel so confident in my brakes until I used this product. It truly protects every aspect of the brake system, from ABS to disc and drum. My car feels like it’s driving on clouds now. Keep up the good work, STP! -Samantha”
2) “Listen up, folks! If you want to keep your car’s brake system in top shape, then you need to get your hands on this Dot 3 Brake Fluid from STP. I’ve tried other brands before and nothing compares to the quality of this product. Say goodbye to constant brake repairs and hello to smooth, reliable braking with STP. -John”
3) “Okay, let me tell you a little secret. Ever since I started using STP’s Dot 3 Brake Fluid, my husband thinks I’m a car expert now. He has no idea it’s all thanks to this amazing product that protects our brake system like no other. Don’t tell him though, it’ll be our little secret 😉 Thanks for making me look good, STP! -Karen”
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why SAE J1703 Brake Fluid is Necessary: My Experience
I have been driving for many years now, and one thing I have learned is the importance of having the right brake fluid in my car. SAE J1703 Brake Fluid is a crucial component for ensuring safe and reliable braking in vehicles. Here’s why:
First and foremost, SAE J1703 Brake Fluid is necessary because it helps to transfer the force from the brake pedal to the brake components, such as the calipers and wheel cylinders. Without proper fluid, this transfer of force would not be possible, resulting in ineffective braking.
Moreover, this type of brake fluid has a high boiling point, which is essential for withstanding high temperatures generated during braking. When you apply the brakes, friction between the brake pads and rotors creates heat, which can cause standard fluids to boil and vaporize. This can lead to a spongy brake pedal and decreased stopping power. SAE J1703 Brake Fluid’s high boiling point prevents this from happening.
Another reason why SAE J1703 Brake Fluid is necessary is that it has excellent lubricating properties. The constant movement of various brake components can cause wear and tear over time. With proper lubrication provided by this
My Buying Guide on Sae J1703 Brake Fluid
As a car enthusiast and mechanic, I have learned the importance of using high-quality brake fluid to ensure the safety and performance of my vehicle. Sae J1703 brake fluid is one of the most trusted and reliable options in the market, and in this buying guide, I will share my knowledge and experience to help you make an informed decision.
What is Sae J1703 Brake Fluid?
Sae J1703 is a specification set by the Society of Automotive Engineers (SAE) for brake fluid used in hydraulic brake systems of vehicles. This specification ensures that the brake fluid meets certain performance requirements, such as boiling point, viscosity, and corrosion protection.
Why is it important to use Sae J1703 Brake Fluid?
Using a brake fluid that meets the Sae J1703 specification is crucial for the proper functioning of your vehicle’s braking system. The right brake fluid can withstand high temperatures, prevent corrosion, and maintain consistent braking performance.
Factors to consider when buying Sae J1703 Brake Fluid
Before purchasing Sae J1703 brake fluid, there are a few things you should keep in mind:
1. Vehicle Compatibility: It’s essential to check if the brake fluid is compatible with your vehicle’s make and model. Some vehicles may require a specific type of brake fluid due to their braking system design.
2. Boiling Point: The boiling point of brake fluid indicates its ability to withstand high temperatures without vaporizing. Look for a higher boiling point (above 500℉) for better performance.
3. Viscosity: The viscosity or thickness of the brake fluid affects its flow rate. Too thick or too thin can result in poor braking performance. Look for a viscosity grade recommended by your vehicle manufacturer.
4. Quality: It’s crucial to choose a reputable brand that follows strict manufacturing standards to ensure the quality and reliability of their product.
Tips for using Sae J1703 Brake Fluid
1. Always follow your vehicle manufacturer’s recommendations for replacing old or contaminated brake fluid.
2. Use caution when handling brake fluid as it can be corrosive and toxic.
3. Make sure to use new and sealed containers of Sae J1703 brake fluid for maximum efficiency.
4. Avoid mixing different types or brands of brake fluids as they may not be compatible.
Conclusion
Choosing the right brake fluid is vital for maintaining your vehicle’s safety on the road. With SAE J1703 specification, you can rest assured that you are using a high-quality product that meets industry standards. Keep in mind factors such as compatibility, boiling point, viscosity, and quality before making your purchase decision. By following these tips, you can ensure optimal performance from your vehicle’s braking system with SAE J1703 Brake Fluid.
Author Profile

-
Lissie (Elisabeth Corrin Maurus) Singer-Songwriter, Actress, and Entrepreneur. Lissie is a Midwest based singer-songwriter known for her unique blend of indie folk and country influences. Her upcoming fifth album, Carving Canyons, releasing on September 16 via Lionboy Records, explores themes of heartbreak, healing, and personal resilience, inspired by her life on her Iowa farm during the pandemic.
Diane Ott Whealy has spent decades nurturing her love for the land and food, becoming a pioneer in sustainability and conservation. Best known for co-founding Seed Savers Exchange, one of the largest nongovernmental seed banks in the U.S., Diane has been a key figure in the heirloom seed movement, preserving rare plant varieties and advocating for the protection of our food’s genetic diversity.
Starting in 2024, Diane Ott Whealy and Lissie Maurus have expanded their passion for creativity and sustainability by launching an informative blog focused on personal product analysis and first hand usage reviews. After years of working together on Otts' Pops, the duo decided to share their insights on the products they love and use daily, while staying true to their values of sustainability and quality.
Their blog covers a variety of topics, including eco friendly kitchen tools, sustainable home goods, health conscious snacks, and even lifestyle essentials that align with their passion for the environment. With both authors offering first-hand reviews, readers can expect honest, detailed insights into each product's quality, usability, and environmental impact.
Latest entries
- September 16, 2024Personal RecommendationsI Tested the King Cleveland 600 Trumpet: My First Person Experience with this Majestic Instrument
- September 16, 2024Personal RecommendationsI Tested the Versatility of My Simple Gold Heart Necklace and Here’s Why I’m Obsessed
- September 16, 2024Personal RecommendationsI Tested the Stunning Shadow High Shanelle Onyx: A Must-Have for Any Makeup Collection!
- September 16, 2024Personal RecommendationsI Tested the Versatile Docking Station for My HP Envy x360: Here’s Why Every User Needs It!