--- product_id: 508818047 title: "Plextone Black RTV Silicone Engine Repair Gasket Seal Maker, Sealant Glue, High Temperature Heat Resistant from -80ºF to 600ºF" brand: "plextone" price: "€ 17.70" currency: EUR in_stock: true category: "Plextone" url: https://www.desertcart.hr/products/508818047-plextone-black-rtv-silicone-engine-repair-gasket-seal-maker-sealant store_origin: HR region: Croatia --- # Heat resistant -80ºF to 600ºF Advanced vinyl oximino silane formula Versatile gasket & seal applications Plextone Black RTV Silicone Engine Repair Gasket Seal Maker, Sealant Glue, High Temperature Heat Resistant from -80ºF to 600ºF **Brand:** plextone **Price:** € 17.70 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal it like a pro, last like a legend! ## Quick Answers - **What is this?** Plextone 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?** € 17.70 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/508818047-plextone-black-rtv-silicone-engine-repair-gasket-seal-maker-sealant) ## 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 - • **Trusted by Thousands:** Rated 4.6/5 by over 1,200 pros who refuse to settle for less. - • **Flexible & Durable Seal:** Maintains flexibility to prevent cracks and leaks even in high-vibration environments. - • **Professional-Grade Bonding:** Advanced silicone formula guarantees a strong, lasting bond on metal, plastic, and rubber surfaces. - • **Extreme Temperature Resilience:** Withstands brutal heat from -80ºF to 600ºF, ensuring durability under pressure. - • **Universal Engine Compatibility:** Perfect for sealing everything from valve covers to exhaust manifolds—one tube, endless fixes. ## Overview Plextone Black RTV Silicone Engine Repair Gasket Seal Maker is a high-performance sealant designed for automotive professionals and enthusiasts. It offers exceptional heat resistance from -80ºF to 600ºF and bonds reliably to a wide range of engine components, ensuring leak-proof repairs. Trusted by thousands with a 4.6-star rating, this flexible, durable silicone formula is your go-to for professional-grade gasket sealing. ## Description Plextone Black RTV Silicone Engine Repair Gasket Seal Maker, Sealant Glue, High Temperature Heat Resistant from -80ºF to 600ºF : desertcart.co.uk: Automotive ## Features - Contains vinyl oximino silane. May produce an allergic reaction. - Safety data sheet available on request. - Plextone Silicone Engine Repair High Temperature Gasket Seal Manufacturer (Black) - Typical Applications: rear main bearing cap split line, valve key seal, differential cover, intake end gaskets, intake manifold, OHC cap, oil pan seals, oil pan gasket, side cover, thermostat housing, timing cover, transmission pan, valve cover gasket, vibration damper, water pump cover gasket, exhaust manifold at connection points. - High temperature and heat resistant from -80ºF to 600ºF. - Product features: -- Heat resistant and flexible from -80°F to +600°F (-62°C to +315°C) -- Excellent bonding to a wide range of applications - Attention: Please read the instruction manual carefully before use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BF9C43N2 | | Best Sellers Rank | 7,921 in Automotive ( See Top 100 in Automotive ) 115 in Fillers, Adhesives & Sealants | | Brand | Plextone | | Country Of Origin | China | | Customer Reviews | 4.6 4.6 out of 5 stars (1,240) | | Included Components | 1 | | Item Shape | Round | | Item Type Name | Silicone Motor Repair Seal Maker High Temperature Heat Resistant from -80ºF to 600ºF | | Manufacturer | Plextone | | Manufacturer Part Number | J-P66 | | Material | Silicone | | Model Number | J-P66 | | UPC | 711866781650 | ## Product Details - **Brand:** Plextone - **Manufacturer:** Plextone - **Material:** Silicone - **Shape:** Round - **UPC:** 711866781650 ## Images ![Plextone 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) ## Questions & Answers **Q: Is this okay to use on engine block and head ?** A: No it is a silicon based sealant great for water pump/inlet manifold/rocker cover/ etc but not any parts continuously immersed in petrol or cylinder heads. (On many modern engines the cylinder head gasket is a "compound" gasket using several different materials, it is a precision part and no one "cure all" will be adaquate) ## 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.hr/products/508818047-plextone-black-rtv-silicone-engine-repair-gasket-seal-maker-sealant](https://www.desertcart.hr/products/508818047-plextone-black-rtv-silicone-engine-repair-gasket-seal-maker-sealant) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-25*