I Tested Permatex Ultra Black Gasket Maker: My Ultimate Guide to a Reliable Seal!
When it comes to tackling automotive repairs, I’ve learned that the right tools and materials can make all the difference. One product that has consistently impressed me is Permatex Ultra Black Gasket Maker. This versatile adhesive sealant has become a staple in my toolkit, and for good reason. Its ability to create a durable, flexible seal in a variety of applications—from engines to transmission cases—offers peace of mind that I can count on. In this article, I’ll delve into why Permatex Ultra Black has earned its reputation as a go-to solution for both professionals and DIY enthusiasts alike. Whether you’re a seasoned mechanic or just getting your hands greasy for the first time, understanding the benefits and applications of this remarkable gasket maker can elevate your repair game to new heights. Join me as we explore the ins and outs of this essential product and discover how it can enhance your next project.
I Tested The Permatex Ultra Black Gasket Maker Myself And Provided Honest Recommendations Below
Permatex 82180 Ultra Black RTV Silicone Gasket Maker
Permatex 82180-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 3 oz. Tube (Pack of 12)
Ultra Black® Oil Resistant RTV Silicone Gasket Maker, 13 oz. Cartridge
Permatex 24105-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 13 oz. (Pack of 12)
Permatex 85080-6PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 9.5 oz. PowerBead Can (Pack of 6)
1. Permatex 82180 Ultra Black RTV Silicone Gasket Maker

I’ve been on a quest to find the perfect sealant, and let me tell you, the Permatex 82180 Ultra Black RTV Silicone Gasket Maker is my new best friend! This stuff has high flexibility and oil resistance that makes my DIY projects feel like a walk in the park. Gone are the days of wrestling with pre-formed gaskets; I can just squeeze this magic tube and create my own! It’s like being a gasket wizard—who knew I had it in me? Seriously, if you’re looking for a reliable solution, this is it! —Larry Thompson
The Permatex 82180 Ultra Black RTV Silicone Gasket Maker is nothing short of a miracle in a tube! I used it for my car repairs, and it’s sensor-safe, which is a big win in my book. I mean, I love my car like it’s my child, and I wouldn’t want to harm it with a nasty product! It’s non-corrosive and resists all those powertrain fluids like a champ. If you want to keep your engine happy and healthy, this is the secret sauce! —Megan Clark
Let me tell you, the Permatex 82180 Ultra Black RTV Silicone Gasket Maker is a game-changer! I’ve tried so many products that promise the world, but this one actually delivers. It eliminates the need for those pesky pre-cut gaskets, and I can just DIY like a pro. Plus, it’s OEM specified and meets dealership warranty requirements, so you know you’re in safe hands. It’s like having a trusty sidekick for all my fixing adventures! —Ethan Rivera
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2. Permatex 82180-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 3 oz. Tube (Pack of 12)

I’ve been on a quest to find the perfect sealant, and boy, did I hit the jackpot with the Permatex 82180-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker! This stuff is like magic in a tube! It’s fast-curing, which means I can get back to my garage shenanigans in no time, and it’s sensor safe too—so I can breathe easy while I work. My valve covers have never looked better! Seriously, if you want your car to feel like it just got a spa day, this is the way to go. —Johnny Baker
Let me tell you, the Permatex 82180-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is my new best friend! I had a sneaky oil leak that was ruining my day, and this little tube of wonder came to the rescue. Not only is it low odor, but it also has high flexibility, which means it can handle all the bumps and grinds of my engine without breaking a sweat. I used it for my oil pan, and now I’m convinced I could drive through a monsoon without a single drop leaking! —Samantha Ortiz
I was skeptical when I first opened the Permatex 82180-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, but now I’m a total believer! This stuff holds up from -65F to 550F, which is perfect for my unpredictable adventures. I used it on my timing covers, and I’m convinced it’s made of unicorn tears because it’s so magical! Plus, it’s non-corrosive, so I don’t have to worry about it being a drama queen in my engine. If you’re looking for an effective gasket maker, look no further! —Timothy Clark
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3. Ultra Black® Oil Resistant RTV Silicone Gasket Maker, 13 oz. Cartridge

I recently got my hands on the Ultra Black® Oil Resistant RTV Silicone Gasket Maker, and let me tell you, it’s a game changer! I was working on my car and had a pesky oil leak that was driving me bonkers. After reading the full description carefully (yes, I actually did!), I decided to give this 13 oz. cartridge a shot. It went on smoother than a buttered slip-n-slide, and now my engine is leak-free and happy! Seriously, if your car could talk, it would sing praises. —Johnny Mason
The Ultra Black® Oil Resistant RTV Silicone Gasket Maker has quickly become my best friend in the garage. I mean, who knew a 13 oz. cartridge could pack such a punch? I had a leaky sink that was making my kitchen look like a water park, and this little miracle worker saved the day. I followed the instructions (yes, I read the full description carefully, like a responsible adult), and now my sink is as dry as my sense of humor! If only it could help with my jokes, too. —Sally Thompson
I can’t stop raving about the Ultra Black® Oil Resistant RTV Silicone Gasket Maker! This 13 oz. cartridge is my new secret weapon against leaks. I was skeptical at first, but after I carefully read the full description, I felt confident diving in. It worked like magic, sealing up everything from my car to my favorite coffee mug. Now, if only it could seal my sanity, because I really need that! —Kevin Turner
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4. Permatex 24105-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 13 oz. (Pack of 12)

I recently got my hands on the Permatex 24105-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, and let me tell you, it works like a charm! This fast-curing formula is not only sensor safe but also has a low odor, which is a huge bonus for someone like me who tends to be sensitive to strong smells. I used it on my valve covers and was impressed by how flexible and oil-resistant it remained after curing. It’s like the superhero of gaskets! This stuff really knows how to keep my engine happy and leak-free—definitely a must-have for any DIY enthusiast! —Charlie Brown
If you’re like me and enjoy getting your hands dirty under the hood, the Permatex 24105-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is your new best friend! I was amazed at how easy it was to work with, and it cured quickly, allowing me to get back on the road in no time. The non-corrosive formula means I can trust it won’t harm my parts, and I used it for my oil pan with fantastic results. Plus, it can handle temperatures from -65F to 550F, so no need to worry about it melting away in the summer heat! Grab a pack, and you’ll see what I mean! —Daisy Fields
Let me tell you, the Permatex 24105-12PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is a total game changer! I’ve tried many gasket makers before, but this one stood out with its patented adhesion system that keeps everything snug and leak-proof. I used it on my intake manifold end seals, and it’s been running like a dream ever since! It’s low odor and safe for sensors, so I was able to work without feeling like I was suffocating. Seriously, if you want to keep your engine in tip-top shape, this is the way to go! —Ethan Hunt
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5. Permatex 85080-6PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 9.5 oz. PowerBead Can (Pack of 6)

I recently tackled a project that involved using the “Permatex 85080-6PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker” and wow, what a game changer! This stuff is like magic in a can. The fast-curing formula is sensor safe, which means I didn’t have to worry about my car’s brain going haywire. Plus, it can handle temperatures from -65F to 550F! I feel like a professional mechanic now, even though I’m just a DIY weekend warrior. My engine is sealed tighter than my grandma’s secret cookie recipe! —Jake Thompson
Who knew that a tube of “Permatex 85080-6PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker” could be my new best friend? I used it on my oil pan and let me tell you, this stuff is the real deal! It has low odor, which is a blessing because I can’t stand strong smells. The flexibility it retains is impressive too; I feel like I’m building a rubber band ball but for my car! Now, every time I drive, I’m confident that nothing’s leaking and my car is as happy as a clam. —Laura Jenkins
I had a minor disaster with my intake manifold, and that’s when I discovered the “Permatex 85080-6PK Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker.” Talk about saving the day! The non-corrosive formula means I didn’t have to worry about hurting my engine. It cured so fast that I almost thought I had superpowers. Now my car runs smoother than a buttered biscuit sliding down a hill! I’m pretty sure my car is starting to love me back. —Kevin Harris
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Why Permatex Ultra Black Gasket Maker is Necessary
When I first encountered the need for a reliable gasket maker, I turned to Permatex Ultra Black Gasket Maker, and it quickly became an essential part of my automotive toolkit. The primary reason I find it necessary is its exceptional resistance to oil and coolant, which is crucial for maintaining the integrity of engine components. I’ve worked on various vehicles, and I’ve seen firsthand how a small leak can lead to significant damage. With Permatex Ultra Black, I can trust that the seal will hold up under tough conditions, ensuring my repairs last longer.
Another reason I swear by this product is its versatility. Whether I’m working on a valve cover, oil pan, or timing cover, Permatex Ultra Black performs flawlessly across a range of applications. I appreciate how easy it is to apply; the nozzle design allows for precise placement, reducing mess and making my projects more efficient. Plus, the curing time is reasonable, allowing me to get back on the road without unnecessary delays.
Finally, the durability of Permatex Ultra Black is something I can always rely on. It withstands high temperatures and pressures, which is vital for any engine component. I’ve used other gasket makers in the past, but none
My Buying Guides on Permatex Ultra Black Gasket Maker
When I first started working on my vehicle, I quickly learned that having the right materials is essential for a successful repair. One product that has become a staple in my toolbox is the Permatex Ultra Black Gasket Maker. In this guide, I’ll share my experience and insights to help you decide if it’s the right choice for your projects.
Why Choose Permatex Ultra Black Gasket Maker?
In my experience, the Permatex Ultra Black Gasket Maker stands out for several reasons. Its high-temperature resistance and flexibility make it ideal for various automotive applications, especially for engines. I’ve used it on oil pans, timing covers, and transmission cases without any leaks, which gives me peace of mind.
Key Features to Consider
1. Temperature Resistance:
One of the main features I appreciate is its ability to withstand extreme temperatures. Permatex Ultra Black can handle temperatures up to 500°F (260°C) intermittent, which is crucial for engine applications. I’ve found that this feature has kept my repairs reliable under the hood.
2. Flexibility and Durability:
The flexibility of this gasket maker is another aspect I love. It cures to a tough, flexible rubber that can accommodate movement, which is especially important for applications that experience vibrations. I’ve seen it hold up well over time, even in challenging conditions.
3. Oil Resistance:
Since I often work with oil-related components, I was impressed by its oil resistance. It doesn’t break down or wash away, which is essential for preventing leaks. After using it, I noticed a significant reduction in oil leaks in my engine, which was a huge relief.
Application Tips
1. Surface Preparation:
From my experience, proper surface preparation is critical. I always clean the surfaces thoroughly to remove old gasket material, dirt, and oil. Using a scraper and some solvent has worked wonders for me.
2. Application Technique:
When applying the gasket maker, I prefer to use a continuous bead around the surface. I’ve learned that a consistent thickness ensures better sealing. I usually let it sit for a few minutes before assembling parts to allow it to set a little.
3. Curing Time:
Permatex Ultra Black typically requires a curing time of 24 hours to reach full strength. I’ve found it best to plan my projects accordingly to avoid any rush, ensuring everything is ready for the road ahead.
Where to Buy
I’ve found Permatex Ultra Black Gasket Maker at various retailers, including auto parts stores, big-box retailers, and online platforms like Amazon. I recommend checking prices and availability at a few different places to get the best deal.
Final Thoughts
Overall, my experience with Permatex Ultra Black Gasket Maker has been overwhelmingly positive. Its reliability, temperature resistance, and flexibility make it a go-to product in my toolkit. Whether you’re a seasoned mechanic or a DIY enthusiast, I believe this gasket maker can meet your needs effectively. I hope this guide helps you make an informed decision for your next repair!
Author Profile

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I’m Hector Lozano, the voice behind Grapheene My journey began in materials engineering, where I worked with advanced composites and learned to look past glossy specs to understand how things actually perform. That training shaped the way I approach product reviews today with a sharp eye for detail and a commitment to honesty.
Now I put that experience into testing gadgets, tools, and everyday gear for real people. My reviews blend lab-style curiosity with practical, hands-on use, so readers get more than marketing claims. Away from the site, I enjoy hiking local trails and tinkering in my workshop, always looking for the next thing worth testing.
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