Articles & Podcast Episodes

The constant annoyance of gasket leaks and seals drying out is finally addressed by finding the right lubricant. Having tested several options myself, I know how frustrating it can be when a product doesn’t provide long-lasting, safe lubrication. Based on hands-on experience, the Permatex 81101 O-Ring Lubricant, Food Grade, 1 oz stood out for its … Read more

The engineering behind this product’s heat dissipation and sealing efficiency is a genuine breakthrough because it combines high thermal conductivity with strong resistance to automotive fluids. Having personally tested many sealants, I found that products like the Permatex Copper Spray-A-Gasket Hi-Temp Sealant 9 oz. Aerosol excel in filling surface irregularities and preventing gasket burnout during … Read more

Did you know only 15% of head gasket sprays actually deliver reliable, long-lasting seals? After hands-on testing, I can tell you that the Permatex Copper Spray-A-Gasket Hi-Temp Sealant 9 oz Aerosol stands out because it combines heat dissipation with exceptional sealing. In high-temp situations like cylinder head and exhaust gaskets, it fills surface imperfections and … Read more

This bright copper spray feels surprisingly lightweight in your hand, almost like a fine mist ready to seal those stubborn head gaskets. After testing a few, I noticed how smoothly it sprays—no clogs, just even coverage. It’s sticky enough to fill minor surface imperfections and handles high temps without breaking down, which is a huge … Read more

The first thing that struck me about the Permatex Copper Spray-A-Gasket Hi-Temp Sealant 12 oz Aerosol was its versatility. I tested it on exhaust manifolds and head gaskets, and it not only handled high heat—up to 500°F—but also filled minor surface imperfections, which kept leaks at bay. Its spray form made application quick and even, … Read more

That constant fight to keep gaskets from slipping or leaking during a motorcycle repair is finally addressed by a sealant that really works—trust me, I’ve tested plenty. The one that stood out in durability and ease of use is the Permatex 80065 High Tack Spray-A-Gasket Sealant 8 oz. It dries quickly to a tacky, non-brittle … Read more

The landscape for engine gasket sealants shifted dramatically when high-performance, fast-drying materials hit the market. Having personally tested dozens, I can say the Permatex 80062 High Tack Gasket Sealant, 4 oz. stands out. It’s tacky enough to hold gaskets in place during assembly, which can save a lot of frustration. Plus, it resists gasoline, oil, … Read more

Did you know only about 15% of sealants actually hold up under high heat and pressure, especially in a transmission pan? I’ve tested dozens, and trust me, the right sealant makes all the difference. When I tried the Permatex 80062 High Tack Gasket Sealant, it immediately impressed me with its tacky, fast-drying formula that holds … Read more

The constant annoyance of gasket leaks and seal failures in diesel engines is finally addressed by my hands-on testing of the Permatex 80060 Super High Tack Gasket Sealant, 1.75 oz. I’ve used it on rubber, cork, and paper gaskets, and it’s stood up to diesel fuel without slipping or degrading. Its high tack keeps gaskets … Read more

Unlike other sealants that take ages to cure or lack flexibility, the Permatex 85224 The Right Stuff Gasket Maker 7.5 oz PowerBead truly excels. Having tested it on marine engine components, I was impressed by how quickly it forms a durable, elastomeric seal that resists vibration and thermal expansion—vital in marine environments. Its leakproof, blowout-resistant … Read more