

🛠️ Seal it like a pro — don’t let leaks steal your spotlight!
Realth Silicone Gasket Maker is a premium RTV silicone sealant designed for automotive and machinery repairs. It offers exceptional temperature resistance (-60ºC to 280ºC), superior oil resistance, and strong adhesion on multiple surfaces including metal, glass, and wood. This 100g ultra black paste cures in 24 hours to form a flexible, waterproof, and durable gasket seal that outperforms traditional adhesives, making it a must-have for professionals and DIY enthusiasts aiming for flawless, long-lasting repairs.







| ASIN | B0B1QL13W2 |
| Best Sellers Rank | 1,591 in Automotive ( See Top 100 in Automotive ) 21 in Fillers, Adhesives & Sealants |
| Brand | Realth |
| Colour | Black |
| Compatible Material | Glass, Metal, Wood |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 1,235 Reviews |
| Item Dimensions | 19 x 9 x 3 centimetres |
| Item Form | Paste |
| Item Weight | 0.1 Kilograms |
| Item dimensions L x W x H | 19 x 9 x 3 centimetres |
| Item height | 30 millimetres |
| Item weight | 0.1 Kilograms |
| Manufacturer | Realth |
| Material | Silicone |
| Style | silicone |
| Style Name | silicone |
| Surface Recommendation | Metal, Glass, Wood, Automotive Parts, Pipe, Counter Top, Sink, Tub, Window, Door |
| Unit Count | 100.0 Grams |
| Water Resistance Level | Water Resistant |
| Water resistance level | Water Resistant |
B**1
Good product
Used this when i replaced a rocker cover gasket, theres 4 spots on my engine that needs a dot of gasket sealent and this stuff fits the bill and works flawlessly, great value for mkney considering the tube size will last years for me.
D**K
Strong for installing slip on
Strong and once settled no leaking when installing slip on
T**N
Good product
Does what is says on the tube
B**R
Did the job.
Follow the instructions and you should be good. I let it pre dry as suggested at low torque. Then torqued to spec. Let for 24 hours and the sump on my motorcycle no longer leaks. Obviously you need to do a good cleanup first and degrease. Then apply a think bead all the way round and surrounding any screw holes.
J**O
does the job!
great - did the job, easy to apply
A**R
Does the job.
Quality product
P**Y
Gasket sealer
Really good product’ works well.
F**R
Good, but too slow to cure.
Affordable, easy application, squeezable tube, but extremely slow to cure that it definitely needs more than the 24hr claim. I'll no longer use it for a quick gig.
Trustpilot
3 days ago
1 month ago