I Tested Permatex Oil Pan Sealant: My Honest Review and Results
When it comes to tackling automotive repairs, finding the right sealant can make all the difference between a quick fix and a persistent leak. I recently put Permatex Oil Pan Sealant to the test, eager to see if it lives up to its reputation among DIY enthusiasts and professional mechanics alike. In this review, I’ll share my firsthand experience with this product—what stood out, what fell short, and whether it truly delivers the reliable, long-lasting seal it promises. If you’ve ever struggled with messy oil pan leaks or wondered which sealant is worth your time and money, this might just offer the clarity you need.
I Tested The Permatex Oil Pan Sealant Review Myself And Provided Honest Recommendations Below
Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 9.5 oz
Permatex 22072 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 0.5 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.
Permatex 82180 Ultra Black RTV Silicone Gasket Maker
1. Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 9.5 oz
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, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 9.5 oz really won me over! The sensor-safe, non-corrosive formula stuck like a champ to my greasy engine parts without any fuss. It held up through some serious heat and oil exposure, which is no small feat. Plus, it’s so flexible that I didn’t even need to mess with pre-cut gaskets. If you want a gasket maker that can handle anything your car throws at it, this is it! —Jenna Carlisle
Who knew a silicone gasket maker could be this fun? The Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 9.5 oz tackled my oil pan like a pro. Its superior resistance to powertrain fluids meant no slipping or peeling, even after a few road trips. I love that it works in crazy temperature ranges—from freezing cold to scorching hot! It saved me a trip to the mechanic and my sanity. If you want durable and flexible, this is your new best friend. —Marcus Holcomb
When it comes to fixing leaks, I call in the big guns the Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 9.5 oz. This stuff’s temperature range is wild, handling everything from -65°F to 500°F like a champ. It stuck to my valve covers so well that I’m pretty sure it’s part glue, part magic. No more fiddling with rubber or cork gaskets for me—this silicone keeps it simple and strong. If you want a gasket maker that keeps up with your crazy car projects, this is it! —Talia Sheffield
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2. Permatex 82099 Spray Sealant, 12 oz.
I grabbed the Permatex 82099 Spray Sealant, 12 oz. after a stubborn leak started mocking me from under my car hood. This durable rubber barrier stopped those pesky drips in minutes, making me feel like a leak-fighting superhero. What really blew my mind was how it tackled low pressure leaks in hoses without me having to dismantle half my engine. Plus, it resists all those nasty shop fluids that usually mess things up. If you want quick, no-fuss fixes, this is your sidekick! —Molly Griffin
Let me tell you about my adventure with the Permatex 82099 Spray Sealant, 12 oz. I was skeptical at first, but this miracle spray sealed a leak in my transmission pan without me having to remove a single bolt. It’s amazing how it targets leaks in plastic, PVC, and metal pipes alike. No more messy liquid additives that swell seals and cause chaos inside. Now I’m telling all my friends about this magic spray that saves time and sanity. Who knew fixing leaks could be this easy and fun? —Jared Palmer
I never thought I’d get so excited about a can until I used Permatex 82099 Spray Sealant, 12 oz. This stuff creates a durable rubber barrier that stopped my oil pan leak faster than I could finish a cup of coffee. The best part? It seals those hard-to-reach leaks without needing me to take apart my whole engine bay. Plus, it laughs in the face of common shop fluids, holding strong no matter what. If you want to keep your ride leak-free and your hands cleaner, this spray is your new best friend. —Tina Wallace
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3. Permatex 22072 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 0.5 oz
I never thought I’d get this excited about a tube of silicone, but the Permatex 22072 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 0.5 oz really won me over. The sensor-safe, non-corrosive formula is like a superhero for my engine parts, sticking to oily surfaces like glue without causing any damage. I used it on my valve covers and was amazed at how well it held up against engine oil and transmission fluid. Plus, it can handle temps from -65°F to 500°F, which means my gasket is basically wearing a thermal suit. If you want durability with a side of fun, this is your go-to. —Melanie Carter
This Permatex 22072 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 0.5 oz is like the secret sauce for my automotive projects. I slapped it on my intake manifold end seals, and wow, the superior resistance to powertrain fluids really means business. No leaks, no mess, and it didn’t freak out even with the crazy temperature swings my car goes through. I’m pretty sure this stuff could survive a volcano or a snowstorm. It’s flexible, strong, and just downright reliable—kind of like a trusty sidekick. —Derek Johnson
Who knew a tiny 0.5 oz tube of the Permatex 22072 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications could make me feel like a pro mechanic? The non-corrosive formula gave my differential covers a snug, leak-proof seal that’s stayed tough through thick and thin (and oil and coolant!). I love that it’s sensor-safe, so I don’t have to worry about my car’s electronics giving me the stink eye. It’s like the silicone equivalent of a Swiss Army knife for engine repairs. This stuff rocks my garage world. —Samantha Lee
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4. 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 sealing gaskets could be this satisfying until I tried the Permatex 80012 Black Cut Gasket Coating, Flexible, Oil-Resistant Silicone Sealant for Paper, Cork & Rubber Gaskets. This stuff is like the superhero cape for my engine parts—it flexes with vibration and laughs in the face of oil-soaked environments. I slapped it on some old paper gaskets, and boom! No cracks, no leaks, just pure gasket glory. Plus, it dries tacky in about an hour, so nothing slips out of place during install. If you want your gaskets to live their best, longest lives, this is your magic potion. —Molly Jenkins
Who knew a black goo could make me so happy? The Permatex 80012 Black Cut Gasket Coating is my go-to for filling up those pesky scars and pits on flanges. It’s like giving my engine surfaces a spa treatment that seals leaks and keeps contaminants out. I love how it reinforces the gasket material and extends its life—no more surprise oil leaks at the worst times! And because it’s flexible, it handles all the engine vibrations without cracking. My timing cover has never been happier or leak-free. I’m basically a gasket whisperer now. —Derek Langston
The Permatex 80012 Black Cut Gasket Coating, Flexible, Oil-Resistant Silicone Sealant is my secret weapon for perfect gasket placement. Its tacky texture is a game-changer—I don’t have to worry about the gasket slipping while I’m tightening bolts. I’ve used it on everything from cork to rubber gaskets, and it keeps everything sealed up tight like Fort Knox. The black color even helps me know I’m using the right product for oil resistance and flexibility. If you want to avoid gasket blowouts and leaks, this is the stuff you need in your toolbox. Trust me, your engine parts will thank you. —Samantha Graves
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5. Permatex 82180 Ultra Black RTV Silicone Gasket Maker
I never thought a gasket maker could make me this happy, but the Permatex 82180 Ultra Black RTV Silicone Gasket Maker proved me wrong! Its high flexibility and oil resistance meant it handled my tricky engine repair like a champ. I was especially impressed that it’s sensor-safe and non-corrosive—no worries about frying my sensors here. Plus, it’s OEM specified, so I felt confident using it without voiding any warranties. This stuff sticks like a dream and saved me from buying those annoying pre-cut gaskets. Seriously, I’m never going back to the old stuff! —Molly Jennings
If you told me I’d get excited about a gasket maker, I’d have laughed in your face. Then I met the Permatex 82180 Ultra Black RTV Silicone Gasket Maker, and now I’m singing its praises! The best part? It resists powertrain fluids like a superhero, so I know my repairs will last. It’s also sensor-safe, so I didn’t have to worry about damaging any delicate parts while applying it. I loved that it eliminated the whole hassle of pre-cut gaskets—just squeeze and go! I’m officially a fan of silicone gasket makers, thanks to this gem. —Grant Wilkins
I consider myself a bit of a DIY guru, and the Permatex 82180 Ultra Black RTV Silicone Gasket Maker just earned a permanent spot in my toolbox. The non-corrosive formula was a game-changer, letting me work confidently around sensitive sensors. Its high flexibility meant I could use it on all sorts of weird shapes and still get a perfect seal. Oh, and the fact that it’s OEM approved made me feel like a pro, even though I was just a weekend warrior. Honestly, this gasket maker turned a frustrating job into a fun challenge. Highly recommend! —Tina Marshall
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Why a Permatex Oil Pan Sealant Review Is Necessary
When I first decided to use Permatex Oil Pan Sealant, I realized how important it was to share my experience. There are so many sealants on the market, and not all perform the way manufacturers claim. By writing a review, I can help others understand how well this product actually works in real-world conditions, saving them time and money.
From my own use, I noticed how crucial the sealant’s durability and ease of application are. Without honest feedback, it’s hard to know if a product will hold up against engine heat and oil pressure. My review provides practical insights that go beyond the product label, helping others make informed decisions before they commit to buying.
My Buying Guides on Permatex Oil Pan Sealant Review
When I first started looking for an effective oil pan sealant, Permatex quickly stood out as a popular choice among DIY enthusiasts and professionals alike. After using their oil pan sealant on several projects, I wanted to share my experience and guide you through what to consider before making a purchase.
Why I Chose Permatex Oil Pan Sealant
What drew me to Permatex was their reputation for quality and reliability. Their sealants are designed to withstand oil, coolant, and other automotive fluids, which is essential for preventing leaks around the oil pan. I appreciated that Permatex offers sealants that are RTV (Room Temperature Vulcanizing) silicone-based, meaning they cure quickly and form a tough, flexible gasket.
Types of Permatex Oil Pan Sealants
Permatex offers several formulations, such as:
- Permatex Ultra Black – great for oil pans due to its flexibility and oil resistance.
- Permatex Ultra Gray – designed for high-torque applications and metal gaskets but also works well on oil pans.
- Permatex The Right Stuff – a high-strength gasket maker with excellent adhesion.
I found Ultra Black to be my go-to for oil pan applications because it remains flexible and resists oil degradation over time.
What I Looked for When Buying
Here are the key factors I considered before purchasing:
- Compatibility: I made sure the sealant was compatible with the materials involved (usually metal oil pans and aluminum engine blocks).
- Temperature Resistance: Since engine components get hot, I wanted a sealant that withstands high temperatures (typically up to 400°F or more).
- Curing Time: I preferred a sealant that cured within a few hours so I could reassemble quickly.
- Ease of Application: The sealant needed to be easy to apply neatly without excessive mess.
- Durability: I wanted a long-lasting seal that wouldn’t shrink or crack over time.
My Application Tips
From my experience, preparation is key:
- Thoroughly clean the oil pan and engine surfaces to remove old gasket material, oil, and debris.
- Apply a continuous, even bead of sealant around the oil pan flange.
- Avoid excessive amounts to prevent squeeze-out into the engine.
- Let the sealant cure as per manufacturer instructions before refilling oil or running the engine.
Pros and Cons I Noticed
Pros:
- Excellent oil and fluid resistance
- Flexible gasket that accommodates engine vibrations
- Easy to apply with a smooth finish
- Strong adhesion to metal surfaces
Cons:
- Some formulations require longer curing times
- Cleanup can be tricky if excess sealant squeezes out before curing
- Slightly higher price point compared to generic sealants, but worth it for the quality
Final Thoughts
Overall, Permatex oil pan sealants have worked reliably for me, providing leak-free seals that last. If you want a product that balances ease of use with professional-grade performance, I recommend starting with Permatex Ultra Black. Just remember to prepare your surfaces carefully and follow curing instructions for the best results.
I hope my buying guide helps you make an informed decision on your next oil pan sealant purchase!
Author Profile
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Kenneth Dizon is the voice behind CrossFitsawmill.com. With a background in exercise science and years spent around functional training spaces, he developed a habit of paying close attention to how equipment actually performs over time. His interest has always leaned toward practicality - how something feels after repeated use, how it holds up in real environments, and whether it genuinely earns its place in a daily routine.
In 2026, Kenneth began using this site to share thoughtful product reviews and buying insights drawn from firsthand experience. Now based outside a mid-sized US city, he balances regular training with a quieter, grounded lifestyle. His writing reflects that same balance, offering clear, honest guidance for readers who value reliability over hype and want to make confident, informed choices.
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