--- product_id: 524369393 title: "Realth Silicone Gasket Maker | 1 Pack 3.53 Oz(100g) | Ultra Black RTV | High Temperature | Oil Resistance | High Strength Flange Sealing for Automotive Machine Equipment Repairing(SG119)" brand: "realth" price: "€ 25.63" currency: EUR in_stock: true reviews_count: 13 category: "Realth" url: https://www.desertcart.hr/products/524369393-realth-silicone-gasket-maker-1-pack-3-53-oz-100g store_origin: HR region: Croatia --- # Superior oil & water resistance Temp resistant -60ºC to 280ºC Ultra strong flange sealing Realth Silicone Gasket Maker | 1 Pack 3.53 Oz(100g) | Ultra Black RTV | High Temperature | Oil Resistance | High Strength Flange Sealing for Automotive Machine Equipment Repairing(SG119) **Brand:** realth **Price:** € 25.63 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal like a pro, last like a legend! ## Quick Answers - **What is this?** Realth Silicone Gasket Maker | 1 Pack 3.53 Oz(100g) | Ultra Black RTV | High Temperature | Oil Resistance | High Strength Flange Sealing for Automotive Machine Equipment Repairing(SG119) by realth - **How much does it cost?** € 25.63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/524369393-realth-silicone-gasket-maker-1-pack-3-53-oz-100g) ## Best For - realth enthusiasts ## Why This Product - Trusted realth brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Heatproof Hero:** Endures extreme temps from freezing -60ºC to blazing 280ºC without cracking. - • **All-Metal Mastery:** Seals stainless steel, aluminum, brass & more—even oily or plated surfaces. - • **Long-Lasting Seal:** Forms a tough, waterproof gasket that won’t shrink, drip, or leak—guaranteed durability. - • **Oil-Resistant Power:** Outperforms conventional silicones with unmatched oil and water resistance. - • **Versatile Application:** Perfect for automotive, machinery, 3D printers, ovens, and beyond. ## Overview Realth Silicone Gasket Maker is a premium ultra-black RTV silicone sealant designed for high-strength flange sealing across metals, glass, and wood. It withstands extreme temperatures (-60ºC to 280ºC), resists oil and water, and cures into a durable, flexible gasket within 24 hours—ideal for automotive and industrial repairs demanding reliability and longevity. ## Description This versatile silicone gasket maker forms a durable, oil-resistant seal. Ideal for automotive, machinery, and equipment repairs with high temperature and strength. Review: 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. Review: 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. ## Features - 【ALL-POWERFUL】This silicone gasket maker can work on all metal, such as stainless steel, aluminum, brass even it is plated or contaminated by minor oils. Also it works on glass, wooden object and anywhere need to seal. They will set completely after 24H and be disassembling. - 【APPLYING OCCASION】Ideal for automotive, motorbike, all kinds of metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings, oil pans, valve covers, thermostat housing, mechanical assemblies, machine equipment, 3D printer and oven doors. - 【WONDERFUL PERFORMANCE】This RTV (Room Temperature Vulcanized) Silicone gasket maker is more oil resistant than conventional silicone, more flexible than cut gaskets. Safe, low odor and non-corrosive with superior adhesion, endure temperatures up to -60º C ~ 280º C. - 【HOW IT WORKS】Clean the surface of gasket or o-ring, coat our sealant on the gasket and put it where it is. It will form a tough and waterproof seal between tiny gap when the product is exposed to the moisture in air. It will not shrink, drip, run, leak and crack, resists any weather. - 【HEAVY DUTY】Our RTV silicone is great for working on many tasks. Better than traditional glues and epoxies. Definitely a different odor but maybe that has something to do with its superior performance. Perfect for oil-resistant gaskets on motorcycle, various electrical applications as an insulator with high temperature bond strength and other miscellaneous application. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B1QL13W2 | | Best Sellers Rank | 1,016 in Automotive ( See Top 100 in Automotive ) 13 in Fillers, Adhesives & Sealants | | Brand | Realth | | Colour | Black | | Compatible Material | Glass, Metal, Wood | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (1,346) | | Item Dimensions | 19 x 9 x 3 centimetres | | Item Form | Paste | | Item Weight | 0.1 Kilograms | | Manufacturer | Realth | | Manufacturer Part Number | SG119 | | Material | Silicone | | Model Number | SG119 | | Number of Items | 1 | | Style Name | silicone | | Surface Recommendation | Metal, Glass, Wood, Automotive Parts, Pipe, Counter Top, Sink, Tub, Window, Door | | Unit Count | 100.0 gram | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Realth - **Item dimensions L x W x H:** 19 x 9 x 3 centimetres - **Item weight:** 0.1 Kilograms - **Material:** Silicone - **Style:** silicone ## Images ![Realth Silicone Gasket Maker | 1 Pack 3.53 Oz(100g) | Ultra Black RTV | High Temperature | Oil Resistance | High Strength Flange Sealing for Automotive Machine Equipment Repairing(SG119) - Image 1](https://m.media-amazon.com/images/I/61mu6jRJ87L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: How long is this workable for before it starts to harden? Thanks** A: 24H ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by B***1 on 28 October 2025* 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. ### ⭐⭐⭐⭐⭐ Did the job. *by B***R on 3 November 2025* 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. ### ⭐⭐⭐⭐ Good product *by T***N on 29 September 2025* Does what is says on the tube ## Frequently Bought Together - Realth Silicone Gasket Maker | 1 Pack 3.53 Oz(100g) | Ultra Black RTV | High Temperature | Oil Resistance | High Strength Flange Sealing for Automotive Machine Equipment Repairing(SG119) - Holts Parts & Brake Cleaner Spray, Brake and Clutch Cleaner, Fast Acting & Powerful Brake Cleaner, Cleans & Degreases Any Surface, Paintwork Safe Car Brake Cleaner, 360° Spray Bottle 600ml --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/524369393-realth-silicone-gasket-maker-1-pack-3-53-oz-100g](https://www.desertcart.hr/products/524369393-realth-silicone-gasket-maker-1-pack-3-53-oz-100g) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-23*