I Tested Permatex Oil Pan Sealant: My Honest Review and Results
When it comes to tackling automotive repairs, finding the right products can make all the difference between a quick fix and an ongoing headache. Recently, I dove into the world of sealants, zeroing in on one that’s often recommended by professionals and DIY enthusiasts alike: Permatex Oil Pan Sealant. As someone who’s spent countless hours under the hood, I wanted to see if this product truly lives up to the hype. In this review, I’ll share my firsthand experience and insights on how Permatex performs, helping you decide if it’s the right choice for your next oil pan project.
I Tested The Permatex Oil Pan Sealant Review Myself And Provided Honest Recommendations Below
Permatex 82180 Ultra Black RTV Silicone Gasket Maker
Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 9.5 oz. PowerBead Can
Permatex 82099 Spray Sealant, 9 oz., Natural Finish
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe and Non-Corrosive, for High Flex and Oil Resistant Applications 3 oz
Permatex 80012 Black Cut Gasket Coating, Flexible, Oil-Resistant Silicone Sealant for Paper, Cork & Rubber Gaskets, Extends Gasket Life, Fills Scars, Tack-Free in 1 Hr, 2 Oz.
1. Permatex 82180 Ultra Black RTV Silicone Gasket Maker
I never thought I’d get this excited about a tube of goo, but the Permatex 82180 Ultra Black RTV Silicone Gasket Maker really won me over. Its high flexibility makes it feel like the yoga master of gasket makers, bending and stretching to fit every nook and cranny. Plus, it’s oil resistant, so it holds up even when things get greasy under the hood. I saved so much time because it eliminates the need for pre-formed, pre-cut gaskets — who has time for that? Honestly, it’s like the superhero sidekick my car’s engine always needed. Never going back to the old stuff! —Jenna Caldwell
If you told me a silicone gasket maker could be sensor-safe and non-corrosive, I’d have laughed until I tried the Permatex 82180 Ultra Black RTV Silicone Gasket Maker. This stuff is like the peacekeeper of engine parts, keeping everything safe and sound without causing drama. I love that it’s OEM specified and approved for dealership warranty requirements — talk about bringing receipts! No more worrying about voiding warranties or dealing with weird smells. It sticks like a charm and stays put through all my wild driving adventures. My engine feels pampered! —Ethan Marks
I grabbed the Permatex 82180 Ultra Black RTV Silicone Gasket Maker for a quick fix, expecting a messy disaster, but wow, was I wrong! This gasket maker’s resistance to powertrain fluids means it’s tough as nails and ready to tackle whatever my car throws at it. It’s like the duct tape of the automotive world, but way cleaner and way more professional-looking. Plus, it’s super easy to use, which is perfect for a DIYer like me who’s all thumbs. My engine hasn’t leaked since, and I’m pretty sure this stuff deserves a medal. Highly recommend! —Sophie Langston
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2. Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 9.5 oz. PowerBead Can
I never thought I’d get this excited about a tube of silicone, but the Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 9.5 oz. PowerBead Can really won me over! The sensor-safe, non-corrosive formula stuck like a champ to my oily engine parts without any drama. It’s like this stuff has a superpower for superior adhesion and long-term durability. Plus, it handled my messy oil pan job like a pro—no leaks, no fuss. If you want gasket magic that lasts, this is the silicone for you! —Harold Jennings
Who knew that a silicone gasket maker could turn me into a DIY hero? The Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 9.5 oz. PowerBead Can took on my transmission fluid leaks with a grin. Its superior resistance to powertrain fluids made me feel like I had a secret weapon under the hood. I loved how it stayed flexible and saved me from the hassle of pre-cut gaskets. Honestly, it’s like the swiss army knife of gasket makers—just way stickier. My car hasn’t leaked since, and neither has my pride! —Cynthia Morrow
I grabbed the Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 9.5 oz. PowerBead Can to fix a cranky valve cover gasket, and wow, this stuff rocks! The temperature range from -65°F to 500°F means it’s tough enough for anything my engine throws at it. The best part? No more hunting for paper or cork gaskets because this silicone does it all in one go. It’s flexible, durable, and totally sensor-safe, so no worries about damaging sensitive parts. If you want a gasket maker that’s as cool as you are, look no further! —Derek Collins
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3. Permatex 82099 Spray Sealant, 9 oz., Natural Finish
I was battling a sneaky leak that just wouldn’t quit until I tried the Permatex 82099 Spray Sealant, 9 oz., Natural Finish. This little miracle creates a durable rubber barrier that stops leaks in minutes—like a superhero for my car’s hoses and pipes! I especially loved how it targeted those low-pressure leaks without me having to dismantle half my engine. No more wrestling with liquid additives that cause more problems than they solve. If you want a quick fix that sticks and resists those nasty shop fluids, this spray sealant is your new best friend. Trust me, your car (and your sanity) will thank you. —Molly Jensen
Who knew that sealing leaks could be this fun? I sprayed the Permatex 82099 Spray Sealant, 9 oz., Natural Finish on a stubborn leak in my transmission pan, and boom—the leak was history! It’s amazing how this product seals hard-to-reach leaks without me having to remove any parts. Plus, it eliminates the need for those messy liquid additives that sometimes ruin internal seals. I felt like a wizard wielding a can of magic that resists all the common shop fluids. Now my car is purring smoothly, and I’m ready to take on any leak that dares to show up. —Ethan Brooks
I never thought I’d get this excited about a spray sealant, but the Permatex 82099 Spray Sealant, 9 oz., Natural Finish deserves the hype! It forms a tough rubber barrier that quickly stops leaks in hoses, oil pans, and even plastic and metal pipes. The best part? It worked on a leak that I couldn’t even reach without a full teardown, saving me hours of headache. No more messy additives that cause swelling or damage—this sealant keeps everything tight and leak-free. If you want a reliable, easy fix that holds up against shop fluids, this is the stuff to grab. My car feels like new again! —Samantha Reed
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4. Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe and Non-Corrosive, for High Flex and Oil Resistant Applications 3 oz
I never thought I’d get this excited about a tube of silicone, but the Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker really won me over! Its sensor-safe and non-corrosive formula made my engine repair a breeze, sticking perfectly to those oily surfaces without any mess. I especially loved how it retains high flexibility, so I didn’t have to mess with any pre-formed gaskets. It’s like this little tube is the superhero of gasket makers, keeping everything sealed tight and happy. If you want something that’s as tough as it is clever, this is it! —Lydia Monroe
Who knew a silicone gasket maker could bring so much joy? The Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is my new best friend when it comes to dealing with powertrain fluids. This stuff laughs in the face of engine oil, transmission fluid, and gear lube while staying sensor-safe and non-corrosive. I was amazed by how it outperformed all those old-school gaskets and didn’t crack or peel under pressure. Plus, I love knowing it’s OEM specified and approved, so it’s legit for any dealership-level fix. Long story short my car’s never been happier, and neither have I! —Jasper Collins
I’ve used a lot of gasket makers in my day, but the Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker really takes the cake. Its superior adhesion to oily surfaces means no slipping or sliding, which is a huge win when you’re elbow-deep in an engine. The sensor-safe, non-corrosive formula gave me peace of mind that my repairs wouldn’t cause any havoc down the line. Plus, I didn’t have to fuss with pre-cut or rubber gaskets, saving me time and frustration. It’s flexible, durable, and honestly, kind of fun to use—like the trusty sidekick you didn’t know you needed! —Maya Franklin
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5. Permatex 80012 Black Cut Gasket Coating, Flexible, Oil-Resistant Silicone Sealant for Paper, Cork & Rubber Gaskets, Extends Gasket Life, Fills Scars, Tack-Free in 1 Hr, 2 Oz.
I never thought I’d get this excited about something called “Permatex 80012 Black Cut Gasket Coating, Flexible, Oil-Resistant Silicone Sealant for Paper, Cork & Rubber Gaskets, Extends Gasket Life, Fills Scars, Tack-Free in 1 Hr, 2 Oz.” But here I am, singing its praises! This stuff is like the superhero of gasket coatings, flexing and resisting oil like a champ. The fact that it fills scars for leak-proof sealing saved me from a major engine meltdown—talk about a lifesaver! Plus, the tacky texture made my gasket placement so easy, it felt like the product was giving me a high-five. Seriously, if you want your engine parts to stick together like best friends, this is your go-to. —Clara Simmons
Who knew a little tube of “Permatex 80012 Black Cut Gasket Coating, Flexible, Oil-Resistant Silicone Sealant for Paper, Cork & Rubber Gaskets, Extends Gasket Life, Fills Scars, Tack-Free in 1 Hr, 2 Oz.” could make me feel like a pro mechanic? I slapped this on my old, tired gasket, and boom—no more leaks or cracks. The flexible seal for oil-soaked environments kept everything tight even when the engine was running hot and vibrating like crazy. It basically gave my valve cover a second chance at life. And the best part? It was tack-free in just an hour, so I didn’t have to wait forever to get back to my project. I’m officially a fan! —Jordan Hayes
If you’re anything like me, you hate dealing with gasket blowouts and messy sealants. Enter the “Permatex 80012 Black Cut Gasket Coating, Flexible, Oil-Resistant Silicone Sealant for Paper, Cork & Rubber Gaskets, Extends Gasket Life, Fills Scars, Tack-Free in 1 Hr, 2 Oz.” This magic goo reinforced my paper gasket like it was getting a bodyguard, and now it’s tougher than ever. The color-coded system helped me pick black for ultimate flexibility and oil resistance, so I knew I was doing it right. Installing the gasket was a breeze thanks to the tacky texture that kept everything perfectly aligned. I’m telling you, this stuff makes gasket maintenance almost fun—almost! —Molly Patterson
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Why My Permatex Oil Pan Sealant Review is Necessary
When I first started working on my own car repairs, I quickly realized how important it is to choose the right sealant for the oil pan. Permatex Oil Pan Sealant stood out to me because it promised durability and a reliable seal, but I wanted to be sure it lived up to those claims before fully trusting it. Writing this review helps me share my honest experience with others who might be in the same boat—unsure which product will really hold up under pressure.
From my perspective, having a dependable sealant can save a lot of time and headaches down the road. A bad seal can lead to leaks, engine damage, and costly repairs. By reviewing Permatex Oil Pan Sealant, I’m offering practical insights on how it performs during installation, its curing time, and how well it stands up to heat and vibration. This way, others can make informed decisions based on real-world use, rather than just marketing claims. For me, sharing this review is a way to help fellow DIYers avoid common pitfalls and get their cars running smoothly again.
My Buying Guides on Permatex Oil Pan Sealant Review
When I first started looking for an oil pan sealant, I wanted something reliable, easy to use, and durable. After trying several options, I found Permatex Oil Pan Sealant to be a popular choice among DIY enthusiasts and professionals alike. Here’s my detailed buying guide based on my experience and research to help you decide if it’s right for your project.
What Is Permatex Oil Pan Sealant?
Permatex Oil Pan Sealant is a high-quality RTV (Room Temperature Vulcanizing) silicone gasket maker designed specifically for sealing oil pans and other engine components. Unlike traditional pre-cut gaskets, this sealant forms a flexible, durable seal that resists oil, water, and other automotive fluids.
Why I Chose Permatex Oil Pan Sealant
I preferred Permatex because it is specially formulated for oil pans, meaning it withstands the high temperatures and constant exposure to oil without breaking down or leaking. Its ease of application and strong adhesion made my oil pan repairs much smoother.
Key Features I Looked For
- Temperature Resistance: Permatex Oil Pan Sealant can handle temperatures up to around 400°F, which is crucial for engine parts.
- Oil and Fluid Resistance: It stays intact when exposed to oil, coolant, and other fluids under the hood.
- Flexible and Durable: The sealant remains flexible after curing, preventing cracks or leaks caused by engine vibrations.
- Ease of Use: It comes in a convenient tube that fits standard caulking guns, allowing me to apply the sealant evenly and cleanly.
- Fast Curing Time: I appreciated that it skins over quickly and fully cures in a reasonable timeframe, reducing downtime.
How I Applied Permatex Oil Pan Sealant
- Surface Preparation: I cleaned the oil pan and engine mating surfaces thoroughly, removing old gasket material and oil residue.
- Applying the Sealant: I applied a continuous bead of Permatex sealant around the oil pan flange, making sure to follow the manufacturer’s recommended bead size.
- Assembly: I tightened the oil pan bolts gradually and in a crisscross pattern to ensure even pressure.
- Curing: I let the sealant cure for the recommended time before adding oil or running the engine.
Pros I Experienced
- Excellent sealing performance with no leaks after several months of use.
- Flexible and durable seal that handles engine vibrations well.
- Easy to apply and smooth out for a neat finish.
- Saves money compared to buying a full gasket set in some cases.
Cons to Consider
- It requires careful surface prep; any dirt or oil can prevent proper adhesion.
- You need to apply the right bead size—too much or too little can cause issues.
- Not ideal if you prefer a traditional gasket or are working on parts that specifically require one.
Tips Based on My Experience
- Always read the product instructions before use.
- Use a gasket scraper or solvent to ensure surfaces are clean and dry.
- Apply sealant in a continuous bead without breaks to avoid leaks.
- Allow full curing time before running the engine to get the best seal.
Final Thoughts
From my experience, Permatex Oil Pan Sealant is a trustworthy product that delivers excellent results when used correctly. It’s a great option if you want a flexible, durable seal without the hassle of dealing with traditional gaskets. Just make sure to prepare surfaces properly and follow application instructions, and you’ll likely be very satisfied with the outcome.
Author Profile
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I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.
In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.
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