--- product_id: 519099718 title: "Black RTV Silicone Engine Repair Gasket Seal Maker, Sealant Glue, High Temperature Heat Resistant from -80ºF to 600ºF" brand: "plextone" price: "44.85 DT" currency: TND in_stock: true reviews_count: 5 url: https://www.desertcart.tn/products/519099718-black-rtv-silicone-engine-repair-gasket-seal-maker-sealant-glue store_origin: TN region: Tunisia --- # Waterproof & chemical resistant Heat resistant -80°F to 600°F Superior adhesion & flexibility Black RTV Silicone Engine Repair Gasket Seal Maker, Sealant Glue, High Temperature Heat Resistant from -80ºF to 600ºF **Brand:** plextone **Price:** 44.85 DT **Availability:** ✅ In Stock ## Summary > 🛠️ Seal it like a pro, drive with confidence! ## Quick Answers - **What is this?** Black RTV Silicone Engine Repair Gasket Seal Maker, Sealant Glue, High Temperature Heat Resistant from -80ºF to 600ºF by plextone - **How much does it cost?** 44.85 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/519099718-black-rtv-silicone-engine-repair-gasket-seal-maker-sealant-glue) ## Best For - plextone enthusiasts ## Why This Product - Trusted plextone brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Instant, Durable Seal:** Forms a flexible, crack-resistant gasket in minutes that resists petroleum, water, and toxic chemicals—no leaks, no worries. - • **User-Friendly & Fast Curing:** Dries to a secure seal in just 1 hour and fully cures in 24 hours, so you get back on the road faster without re-torquing. - • **Extreme Temperature Endurance:** Withstands brutal heat and freezing cold from -80°F to 600°F, ensuring your engine stays sealed under any condition. - • **Trusted by Pros & Enthusiasts:** Ranked #2 in Car Engine Gasket Sets with 4.5-star reviews from over 1,200 users—join the community of confident fixers. - • **Versatile Automotive Application:** Perfect for valve covers, oil pans, intake manifolds, exhausts, and more—one sealant to rule all engine repairs. ## Overview Plextone Black RTV Silicone Engine Repair Gasket Seal Maker is a high-performance, heat-resistant sealant designed for automotive engine repairs. It withstands extreme temperatures from -80°F to 600°F, offers excellent adhesion and flexibility, and resists cracking, petroleum, water, and chemicals. Ideal for sealing valve covers, oil pans, manifolds, and more, it cures quickly to form a durable, waterproof gasket trusted by thousands of users. ## Description 1. Clean and dry all surfaces. 2. Cut nozzles to desired bead size, apply a continuous and even silicone beads to a surface that surrounds all screw holes. Remove excess at once. 3. Assembly parts immediately. Do not squeeze the silicone by over-tightening screws. Re-torque will not be required. 4. Silicone "skins" and becomes sticky in 15-20 minutes, dries in 1 hour and fully cures in 24 hours at 21 °C (70 °F) -50% relative humidity. Leave more time in cold weather. 5. Replace the cap after use. Clean your hands with a dry cloth or hand cleaner. Clean tools with non-flammable cleaning fluid. a. Car cylinder block b. GEARBOX c. Engine Parts d. Transmission It forms a seal of any size that is resistant to both temperature and migration caused by thermal cycles. Retains temperatures from -80°F to 650°F (343°C). Idealtime covers, valve covers, oil pans, intake manifolds, exhaust manifolds and water pumps. Dries securieiy as a seal. ## Features - Plextone Silicone Engine Repair High Temperature Seal Manufacturer (Black) - Typical applications: rear main bearing cover separation line, shock absorber lock seal, differential cover, intake end seal, intake manifold, oc cover, oil sump angle seal, oil sump cover seal, side cover plate, thermostat housing, timing cover, transmission plate, valve cover seal, damper, water pump cover, exhaust manifold. and connection points. - High temperature and heat resistance from -80 °C to 600 °C. - Product features: - Heat resistance and flexibility from -80 °C to + 600 °C (-80 °C to + 375 °C). - Excellent adhesion for a wide range of applications - - Immediate form - Resistance to cracking, removal and migration due to thermal cycle - Resistance to petroleum, water and toxic chemicals - Pressure resistance - Manufacture of waterproof seals air and leaks. a few seconds. - Note: Please read the instructions carefully before use. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0BF9C43N2 | | Best Sellers Rank | #4,607 in Automotive (See Top 100 in Automotive) #2 in Car Engine Gasket Sets | | Brand Name | Plextone | | Customer Reviews | 4.5 4.5 out of 5 stars (1,231) 4.5 out of 5 stars | | Included Components | 1 x | | Item Shape | Round | | Item Type Name | High Temperature Resistant Silicone Motor Service Seal Gasket Seal Gasket from -80°F to 600°F | | Manufacturer | Plextone | | Material Type | Silicone | | Model | J-P66 | | Part Number | J-P66 | | Upc | 711866781650 | ## Product Details - **Brand:** Plextone - **Manufacturer:** Plextone - **Material:** Silicone - **Shape:** Round - **UPC:** 711866781650 ## Images ![Black RTV Silicone Engine Repair Gasket Seal Maker, Sealant Glue, High Temperature Heat Resistant from -80ºF to 600ºF - Image 1](https://m.media-amazon.com/images/I/719OK65s3ML.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Parfait *by on Reviewed in Belgium 15 December 2023* Pour la voiture ### ⭐⭐⭐⭐⭐ Motorenbuster *by on Reviewed in Germany 30 May 2025* Für ältere Motoren sehr hilfreich, unterstützten Dichtungen auf ihrer Wirksamkeit. Weniger Abgase durch Verbrennung des Öles. ### ⭐⭐⭐⭐⭐ Good Value great product *by on Reviewed in Australia 13 October 2025* Great product, good tracking and fast delivery ## Frequently Bought Together - Plextone Black RTV Silicone Engine Repair Gasket Seal Maker, Sealant Glue, High Temperature Heat Resistant from -80ºF to 600ºF - Loctite Threadlocker, Locks & Seals All Metal Nuts, Balls & Screws, Prevents Leakage & Corrosion, 1 x 5g --- ## 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.tn/products/519099718-black-rtv-silicone-engine-repair-gasket-seal-maker-sealant-glue](https://www.desertcart.tn/products/519099718-black-rtv-silicone-engine-repair-gasket-seal-maker-sealant-glue) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-12*