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Plextone Black RTV Silicone Engine Repair Gasket Seal Maker is a high-performance, heat-resistant sealant designed to endure extreme temperatures from -80ºF to 600ºF. Its advanced vinyl oximino silane formula provides flexible, durable bonding across a wide range of engine components, making it the go-to solution for professional-grade gasket repairs and maintenance.



| ASIN | B0BF9C43N2 |
| Best Sellers Rank | 8,639 in Automotive ( See Top 100 in Automotive ) 105 in Fillers, Adhesives & Sealants |
| Brand | Plextone |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,174) |
| Included Components | 1 |
| Item Shape | Round |
| Item Type Name | Silicone Motor Repair Seal Maker High Temperature Heat Resistant from -80ºF to 600ºF |
| Manufacturer | Plextone |
| Material | Silicone |
| UPC | 711866781650 |
R**.
Good quality
Good quality,ideal for replacing sump on car
C**.
Easy to use & works well.
Prompt delivery & well packaged. Easy to use with applicator & does the job!
P**.
Nice to use
A nice sealant, and being black I used to stick my old classic name emblem on and it works a treat.
M**T
Good Value - Used to seal valve cover on Honda Izzy Lawn Mower
Good value at £6.99 on Amazon with lots of good reviews. The Plextone sealant had a good amount of "grab" when I placed the valve cover onto the vertical face of the lawn mower engine and held in place with my hand until secured with the bolts. Only needed a small amount for the valve cover seal, so after use, removed the nozzle provided and replaced with the original cap, should I need the product at a later date for another task. Cleaned sealant from the nozzle supplied, with the aid of blue workshop paper, isopropyl alcohol and the shaft of an old small paint touch up brush to work the sealant out of the nozzle, so that the nozzle is available for use if required.
A**R
Does what it says
Good repair solution. Easy to use fixed the issue. Good value for money.
A**R
Instant gasket
Very very good stuff, Used it on an old BSA motorcycle casings
F**J
Good stuff
Does a good job seals well easy to use. Previous review of mine was left for the wrong product.
R**8
Great product
Used on a cam cover, good consistency and easy to apply. So far no issues after about 500 miles. The nozzle will need cleaning each time though to use later.
G**E
Pour la voiture
A**I
Sella muy bien y se ve resistente el tiempo lo dirá
G**R
Für ältere Motoren sehr hilfreich, unterstützten Dichtungen auf ihrer Wirksamkeit. Weniger Abgase durch Verbrennung des Öles.
W**R
Great product, good tracking and fast delivery
J**J
As described
Trustpilot
1 day ago
5 days ago