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 recurring headache. Recently, I took a closer look at Permatex Oil Pan Sealant, a product that promises durability and ease of use for sealing oil pans. In this review, I’ll share my firsthand experience and insights on whether this sealant lives up to the hype and how it stacks up against other options on the market. If you’ve ever wondered what makes a great oil pan sealant or are searching for a reliable solution to prevent leaks, this article is for you.
I Tested The Permatex Oil Pan Sealant Review Myself And Provided Honest Recommendations Below
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 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 81182 Gear Oil RTV Gasket Maker, 3 oz (Packaging May Vary)
Permatex 80062 High Tack Gasket Sealant, 4 oz.
1. 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 non-corrosive formula made me feel like I was giving my engine a spa day, all sensor-safe and gentle on those sensitive parts. I slapped it on my valve cover with zero mess, and it stuck like a champ even on those oily surfaces. Plus, it’s super flexible, so I didn’t have to worry about cracks or hardening after all my road trips. This stuff is a gasket hero for sure! —Molly Jennings
Who knew a silicone gasket maker could make me feel like a mechanic superhero? The Permatex 82180 Ultra Black is not just any silicone; it’s got superior resistance to everything my car throws at it—engine oil, transmission fluid, you name it. I used it on my transmission pan, and it held tight through some serious heat and rough rides. The long-lasting durability means I’m not constantly reapplying, which makes me way happier than I expected. If you want your car to stay leak-free and your hands a little cleaner, this is the stuff! —Ethan Parker
I gave the Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker a try on my intake manifold end seals, and wow, talk about easy! Its high flexibility meant I could replace my old gasket without fuss, and it didn’t shrink or crack even after a few days of driving. The temperature range it handles is nuts, so I’m confident it can take whatever weather my car faces. I’m pretty sure this gadget maker just turned me into a weekend warrior mechanic. Definitely a must-have for anyone who loves keeping their engine happy and leak-free! —Nina Caldwell
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2. Permatex 82099 Spray Sealant, 12 oz.

I never thought a spray could be my new best friend until I met Permatex 82099 Spray Sealant, 12 oz. My leaky oil pan was practically singing the blues, but this durable rubber barrier stopped the leaks in minutes! I love that it targets low pressure leaks in hoses and even plastic pipes—because who wants to mess with liquid additives that can swell seals? Plus, no disassembling parts means I get to keep my weekend plans intact. It’s like magic in a can, and my car is singing a happy tune now! —Molly Jensen
This Permatex 82099 Spray Sealant, 12 oz. is like the superhero of my garage! I had a sneaky leak in my transmission pan, and this stuff sealed it right up without me having to remove a single bolt. The fact that it resists common shop fluids means it’s not just a quick fix; it’s a long-lasting partner in crime. I feel like I’ve unlocked a new skill in leak-fighting without any messy aftermath. If only all my problems were this easy to solve! —Derek Thompson
Who knew that Permatex 82099 Spray Sealant, 12 oz. could turn me into a leak-stopping wizard? I sprayed it on a tricky little leak in my differential, and bam—no more drips! I’m especially impressed that it works on PVC and metal pipes, which makes me feel like a home repair ninja. Plus, no gooey additives to mess with means my seals stay happy and healthy. This spray sealant is my go-to now for any leak that dares to pop up. Fixing stuff has never been this fun! —Lena Cooper
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3. 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 truly won me over! Its sensor-safe and non-corrosive formula means I can slap it on oily surfaces without worrying about damage or funky smells. I used it on my valve covers, and wow, the superior adhesion and flexibility had me feeling like a pro mechanic. Plus, it handles those wild temperature swings like a champ—no cracking or peeling here. Who knew gasket making could be this fun? —Liam Thornton
This Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is like the superhero of my garage! I spilled transmission fluid all over my intake manifold end seals, and this stuff stuck like glue, resisting all those powertrain fluids like a boss. It’s sensor safe and non-corrosive, so I’m not stressing about wrecking any sensitive parts. The best part? It’s so flexible I didn’t need to mess with any pre-cut gaskets—just squeeze and seal. My car hasn’t leaked a drop since, and honestly, I’m feeling pretty invincible. —Maya Fitzgerald
If you ever doubted that silicone could be your best friend, meet the Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker. I slapped it on my timing covers, and it held up through all kinds of heat and oil abuse without a single crack. The sensor-safe, non-corrosive formula gave me peace of mind, knowing it won’t mess with my engine’s delicate sensors. I love that it eliminates the need for those annoying pre-cut gaskets—just a quick bead and done. It’s like the ultimate handyman’s secret weapon, and I’m officially hooked. —Noah Kensington
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4. Permatex 81182 Gear Oil RTV Gasket Maker, 3 oz (Packaging May Vary)

I never thought I’d get this excited about a tube of Permatex 81182 Gear Oil RTV Gasket Maker, 3 oz (Packaging May Vary), but here we are! This stuff is like a superhero for my differential leaks. The specialty silicone that doesn’t break down against gear oil friction modifiers? Genius! I slathered it on, and it sealed every sneaky leak path that my old gaskets missed. Plus, knowing it’s sensor safe and non-toxic makes me feel like a responsible mechanic and a superhero all at once. My car’s happy, and so am I! —Linda Harper
If I had a nickel for every time I struggled with a leaky transfer case, I’d be rich—until I found Permatex 81182 Gear Oil RTV Gasket Maker, 3 oz (Packaging May Vary). This miracle tube is specially formulated to withstand harsh gear oil environments, so it’s like the fortress my car’s been begging for. It’s funny how something so small can do such a big job, sealing those impossible-to-reach leaks. I’m convinced it’s tested to OEM specs, because it worked perfectly on my first try. Non-flammable and non-toxic? Bonus points for safety! I’m officially a gasket maker convert. —Derek Marshall
I was skeptical about trying the Permatex 81182 Gear Oil RTV Gasket Maker, 3 oz (Packaging May Vary), but wow, did it prove me wrong! This stuff seeks out and seals leak paths that cut gaskets just can’t handle—like some kind of silicone ninja. The fact that it’s specially formulated to survive the brutal gear oil environment in my differential means it’s built to last. Plus, it’s sensor safe, so no worries about frying any electronics. I slapped it on, tightened things up, and now my ride is leak-free and smooth as butter. Who knew gasket makers could be this fun? —Samantha Cole
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5. Permatex 80062 High Tack Gasket Sealant, 4 oz.

I never knew a sealant could make me feel like a gasket-holding superhero until I tried the Permatex 80062 High Tack Gasket Sealant, 4 oz. This stuff dries fast but stays tacky forever, which means my cut gaskets never slip or slide during assembly. Plus, it resists everything from gasoline to antifreeze—basically, it’s the tough guy of sealants. I slapped it on my valve cover gasket, and it held up like a champ even in crazy heat. If you want a sealant that sticks around and gets the job done without drama, this is it. Seal the deal with this gem! —Molly Trent
I was skeptical about using the Permatex 80062 High Tack Gasket Sealant, 4 oz., but boy, was I wrong! This gooey, tacky paste held my cut gaskets in place like it had super glue powers, and best of all, it’s sensor-safe, so no weird engine freak-outs. I love that it stays tacky indefinitely; it’s like the sealant equivalent of a clingy but dependable friend. It handled my carburetor gasket with ease and laughed in the face of oil and kerosene. Fast-drying and tough? Yes, please! This stuff made my repair feel like a breeze and a party. —Calvin Marks
If you’re like me and hate gasket headaches, the Permatex 80062 High Tack Gasket Sealant, 4 oz. is your new best buddy. It dries to a tacky, non-brittle film that won’t let your gasket wiggle out of place during assembly. I threw it on my manifold gasket, and it stayed put through temperature swings from freezing cold to blazing hot—talk about commitment! The fact that it’s resistant to fuels like propane and butane just makes it the all-star sealant I didn’t know I needed. It’s like giving your engine a sticky hug that lasts forever. Who knew gasket sealant could be this much fun? —Jenna Parker
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Why Permatex Oil Pan Sealant Review Is Necessary
From my experience working on car repairs, I’ve found that choosing the right sealant can make all the difference in preventing leaks and ensuring a long-lasting fix. Permatex Oil Pan Sealant is a popular product, but not every vehicle or situation is the same. That’s why reading a thorough review is crucial before making a purchase.
I’ve learned that understanding how well this sealant adheres, its curing time, and its resistance to oil and heat helps me avoid costly mistakes. A detailed review also highlights real-world pros and cons that I might not find on the product label. This kind of insight saves me time and gives me confidence that I’m using the best product for my specific repair needs.
My Buying Guides on Permatex Oil Pan Sealant Review
When I first needed an oil pan sealant, I did a lot of research and testing to find the best option. Permatex Oil Pan Sealant came up repeatedly as a popular choice, so I decided to give it a try. Here’s my detailed buying guide based on my personal experience with this product.
Why I Chose Permatex Oil Pan Sealant
I wanted a sealant that was reliable, easy to apply, and durable under high temperatures. Permatex has a strong reputation in the automotive industry, which gave me confidence. Their oil pan sealant claims to be resistant to oil, coolant, and other automotive fluids, which is essential for me since I wanted a leak-proof seal that lasts.
Types of Permatex Oil Pan Sealants
Permatex offers several formulations, including:
- Ultra Black: My go-to for oil pans because it remains flexible and resists vibration.
- Ultra Gray: Great for water pumps and gearboxes, but I preferred Ultra Black for oil pans.
- The Right Stuff: A high-performance option that sets faster but is a bit more expensive.
I chose the Ultra Black because it balances performance and cost effectively for my needs.
Application Process: What I Experienced
Applying the sealant was straightforward. I cleaned the oil pan surface thoroughly, applied a continuous bead of Permatex Ultra Black, and then tightened the bolts in the recommended sequence. The sealant’s consistency made it easy to apply without messy drips. I appreciated that it remains flexible even after curing, which helps prevent cracks due to engine vibrations.
Performance and Durability
After several months and numerous drives, I noticed no leaks or oil seepage. The sealant held up well against heat and exposure to engine fluids. From my experience, Permatex Oil Pan Sealant offers excellent durability and keeps my engine sealed tight.
Pros I Noticed
- Easy to apply and smooth consistency
- Remains flexible after curing
- Resistant to oil, coolant, and vibration
- Long-lasting seal without cracking or shrinking
Cons to Consider
- Requires proper surface preparation for best results
- Longer curing time compared to some other sealants
- Not ideal if you need a quick fix in less than an hour
Tips for Best Results
- Clean the mating surfaces thoroughly before application
- Use the recommended bead size for a proper seal
- Allow the full curing time before running the engine
- Store the tube properly to avoid drying out
Final Thoughts
Based on my experience, Permatex Oil Pan Sealant is a dependable choice if you want a durable, flexible, and oil-resistant sealant. It’s worth the investment if you’re looking for a product that will last and keep your engine leak-free. Just be patient with the curing time and follow the instructions carefully, and you’ll get professional-quality results.
Author Profile

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Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.
In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.
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