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🔥 Seal the heat, lock the leak — drive worry-free! 🔧
Permatex 80335 Muffler & Tailpipe Sealer is a high-viscosity silicone paste designed to waterproof and seal holes and leaks in automotive exhaust systems. It withstands extreme temperatures up to 1000°C (2000°F) without shrinking, ensuring a durable, reliable repair for mufflers, tailpipes, and joints. Trusted by thousands with a 4.4-star rating, this 85g tube offers professional-grade performance for DIY and pro mechanics alike.




| ASIN | B000BOAZM8 |
| Best Sellers Rank | 228,336 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,417 in Sealers |
| Brand | Permatex |
| Colour | black |
| Compatible Material | Metal |
| Container Type | Tube |
| Customer Reviews | 4.4 4.4 out of 5 stars (5,368) |
| Global Trade Identification Number | 00686226803351 |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Volume | 3 Fluid Ounces |
| Item Weight | 91 g |
| Manufacturer | Permatex Products |
| Material | Silicone |
| Model Number | 80335 |
| Other Special Features of the Product | Waterproof |
| Specific Uses For Product | Automotive Exhaust System |
| UPC | 686226803351 |
| Unit Count | 1.0 count |
| Viscosity | High Viscosity Paste |
| Water Resistance Level | Waterproof |
A**L
Awesome
Great value
D**.
Does what it says it will do.
Works fine.
R**S
Seal was broken
The seal was broken on the tube, so god-knows what's actually in the tube. Rave reviews from America - where you can buy the real stuff - fooled me.
F**O
No cumple con la función de ser pegado y como vi algunos vídeos de YouTube decían que era bastante bueno pero como dicen en un vídeo y dicen en las instrucciones el sitio donde va la pasta tene que estar limpio pones está bastante limpio le pase un cepillo de púas de acero y luego puse agua y luego la pasta lo dejé secar 24h y luego puse en marcha el motor y en el escape se salió denuevo el agujero y un agujero pequeño aparte se hace como pompa parece chicle no lo recomiendo aparte no es soldadura en frío y no alcanza 2000 grados sino alcanza 110 grados y ya no sirve no lo recomiendo
E**O
Excelente sello sin problema la grietaxen ek escape...facil de utilizar
"**"
Great stuff to use when sealing up an assembled exhaust kit for my f150. Easy to apply. Been on for 6 months with no leaks.
A**A
I recently purchased a product for my exhaust system, as there was some leakage around the joint. Despite following the instructions carefully, the paste came out within an hour of application. Additionally, after just two days, there's no sign of the product I previously applied. Based on my experience, I strongly advise "don't buy it"
A**.
I used this stuff the repair the EGR pipe on my 1993 Ford Taurus, and it worked great! Have been driving it for a while and still no signs of leaking.
Trustpilot
1 month ago
2 months ago