

🛠️ Seal like a pro, last like a legend.
Permatex 82180 Ultra Black RTV Silicone Gasket Maker delivers sensor-safe, non-corrosive sealing with superior adhesion to oily surfaces. Engineered for extreme temperature ranges (-65°F to 500°F) and resistant to all major powertrain fluids, it offers flexible, durable sealing without the need for traditional gaskets. OEM-approved and dealership trusted, it’s the ultimate choice for professional-grade automotive maintenance.














| ASIN | B0002UEN1U |
| Best Sellers Rank | #57 in Automotive ( See Top 100 in Automotive ) #1 in Gasket Sealers |
| Brand | Permatex |
| Color | Ultra Black |
| Date First Available | April 1, 2004 |
| Department | Gasket Forming Compounds |
| Global Trade Identification Number | 00686226821805 |
| Is Discontinued By Manufacturer | No |
| Item Form | Paste |
| Item Weight | 1.6 ounces |
| Item dimensions L x W x H | 1.38 x 3.81 x 8 inches |
| Item model number | 82180 |
| Manufacturer | Permatex |
| Material | Silicone |
| Number of Items | 1 |
| Product Dimensions | 1.38 x 3.81 x 8 inches |
| Style | Ultra Black |
| Surface Recommendation | clean & dry |
| UPC | 686226001115 686226821805 |
| Unit Count | 3.35 Ounce |
| Water Resistance Level | Waterproof |
S**M
Works for it's intended purpose.
Works for it's intended purpose. Good stuff.
K**.
Its black and sticky
I don't know why they want me to review this, it is a sealer that seals. it does nothing special, just makes a gasket. I didn't test it on my submarine so i don't know about water resistance, but it did seal the valve cover and it does not leak oil.
L**.
Best Sealant On The Market
This is the BEST gasket sealer you can buy. I use it on everything that does not require a heat type sealer. It bonds great and is easy to use.
F**N
High Flex and Oil Resistant Applications
When it comes to working on automotive projects or any high-flex and oil-resistant applications, having the right tools and materials is crucial. As an avid DIY enthusiast and a car lover, I have tried various gasket makers over the years, and none have impressed me as much as the Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker. In this comprehensive and entertaining review, I will share my personal experience with this incredible product, highlighting its exceptional performance, helpfulness tips, and why I believe it deserves a resounding 5 out of 5 stars. 1. Exceptional Performance: From the moment I opened the package, I could tell that the Permatex 82180 Ultra Black Gasket Maker meant business. Its consistency was perfect—neither too thick nor too runny—and it spread smoothly, ensuring easy application. I found the 3 oz size to be ideal for most of my projects, providing an ample amount of product without unnecessary wastage. 2. Unmatched Oil Resistance: One of the standout features of the Permatex 82180 is its incredible oil resistance. I have used it on several engine-related applications, including oil pans, valve covers, and even transmission housings. Regardless of the temperature or the type of oil involved, this gasket maker has proven to be a reliable sealant, preventing any leaks or seepage. It's like having a superhero protecting your engine from potential disasters! 3. Sensor Safe and Non-Corrosive: One of the concerns I had when choosing a gasket maker was its compatibility with sensors and other delicate components. Thankfully, the Permatex 82180 is sensor safe and non-corrosive, meaning I didn't have to worry about damaging any electronic parts. This feature gave me peace of mind, knowing that I could use it confidently without any adverse effects on my vehicle's performance or longevity. 4. High Flexibility: In high-flex applications, such as intake manifolds or exhaust systems, the Permatex 82180 Ultra Black Gasket Maker truly shines. Its high flexibility ensures that the seal remains intact even under extreme vibrations and movements. I was pleasantly surprised to find that even after months of usage, the gasket remained intact and showed no signs of cracking or deterioration. It's like a gymnast doing backflips effortlessly! 5. Helpful Tips for Success: To maximize the effectiveness of the Permatex 82180, I would recommend following these helpful tips: • Ensure that the surfaces to be sealed are clean and free from oil or debris. Use a suitable solvent to clean the area thoroughly before applying the gasket maker. • Apply a uniform and continuous bead of silicone around the entire perimeter of the sealing area. Make sure to avoid excessive application as it can lead to excess squeeze-out and wastage. • Allow sufficient curing time as specified in the instructions. I typically leave it overnight to ensure a complete and durable bond. • If you're working on an application where the gasket maker will be exposed to extreme temperatures or harsh chemicals, consider using a primer or accelerator to enhance the bonding performance. Personal Experience: Having used the Permatex 82180 Ultra Black Gasket Maker extensively, I can confidently say that it has exceeded my expectations in every aspect. Its reliable sealing capabilities, exceptional oil resistance, and flexibility make it an indispensable tool for any automotive enthusiast or professional mechanic. I have tackled various projects with this gasket maker, and it has never let me down. Plus, its affordability and ease of use make it accessible to everyone, regardless of their skill level. Conclusion: In conclusion, the Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is a remarkable product that deserves a well-deserved 5 out of 5 stars. Its exceptional performance, unmatched oil resistance, sensor-safe formulation, high flexibility, and helpfulness tips make it a must-have for any automotive project. Whether you're a seasoned mechanic or a DIY enthusiast like me, this gasket maker will undoubtedly exceed your expectations. So, go ahead and give your projects the seal of perfection they deserve with the Permatex 82180 Ultra Black Gasket Maker!
B**5
Rubber sealant
Works as intended. I did make a mess with it. Took a minute to get off of my hands. Not too easy to spread onto my cars surface in the engine. Seems water resistant enough and longevity will last.
T**Y
Quality head gasket sealant
Perfect on copper head gaskets
C**A
Works as expected, and is fairly inexpensive.
Excellent sealant for installing water pumps and thermostat housing units. I used a thin layer on both sides of the paper gaskets before installing the parts. Works great and helps hold gaskets in place when installing.
A**Y
Would buy again
Had to use this multiple time for a job and it worked great.
ا**ل
انصح فيه بقوة جودة ويمنع تسريب زيت لا بد ان يترك ٢٤ ساعة حتى تحصل على الجودة المطلوبة اقراء التعليمات الاستخدام
M**M
Very hard and doesn't come out of the tube easily
F**S
Parfait comme décrit
A**H
Helped me a lot in engine rebuilding
M**D
Didn't tried it yet
Trustpilot
1 week ago
1 month ago