--- product_id: 64478486 title: "J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz." brand: "j-b weld" price: "KD 6.90" currency: KWD in_stock: true category: "J B Weld" url: https://www.desertcart.com.kw/products/64478486-j-b-weld-31314-high-temperature-rtv-silicone-gasket-maker store_origin: KW region: Kuwait --- # Waterproof, crack-resistant seal Withstands up to 550ºF continuous heat Easy air-moisture curing for DIY pros J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. **Brand:** j-b weld **Price:** KD 6.90 **Availability:** ✅ In Stock ## Summary > 🔥 Seal the deal with J-B Weld — where strength meets heat resistance! ## Quick Answers - **What is this?** J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. by j-b weld - **How much does it cost?** KD 6.90 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/64478486-j-b-weld-31314-high-temperature-rtv-silicone-gasket-maker) ## Best For - j-b weld enthusiasts ## Why This Product - Trusted j-b weld brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crack-resistant and waterproof for long-term reliability - • **Trusted Legacy:** 40+ years of industry-leading strength and performance - • **Heat-Defying Sealant:** Handles extreme temps up to 550ºF without breaking a sweat - • **Versatile Powerhouse:** Perfect for automotive, metal, and high-heat mechanical assemblies - • **Effortless Application:** Cures on contact with air moisture—no special tools needed ## Overview J-B Weld 31314 High Temperature RTV Silicone Gasket Maker is a professional-grade, red RTV silicone sealant designed to withstand continuous temperatures up to 550ºF and intermittent spikes to 650ºF. It cures quickly upon exposure to air moisture, forming a durable, waterproof, and crack-resistant gasket ideal for automotive and mechanical applications. Trusted for over 40 years, this 3 oz. tube delivers a reliable, easy-to-use solution for DIY enthusiasts and pros alike. ## Description High-heat resistant RTV silicone sealant forms a tough, waterproof seal on automotive, metal, and other surfaces up to 550°F. Cures without shrinking or cracking. ## Features - HI TEMP RED SILICONE GASKET MAKER & SEALANT: Is an RTV (Room Temperature Vulcanized) Silicone gasketing material, designed for use in mechanical assemblies where the existence of higher, continuous temperatures up to 550º F or 650º F intermittent might exist - COUNT ON US: For more than 40 years, our products have earned a loyal following from people who take pride in their work. With each product we innovate, we continue to provide the world's strongest bond for your projects - EASY TO USE: Curing when the product is exposed to the moisture in air, it forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is sensor safe - VERSATILE & DEPENDABLE: Ideal for automotive, metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings and oven doors - DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00ID8IUJY | | Best Sellers Rank | 2,349 in DIY & Tools ( See Top 100 in DIY & Tools ) 54 in Sealers | | Brand | J-B Weld | | Colour | Red | | Compatible Material | Metal | | Customer Reviews | 4.6 4.6 out of 5 stars (6,958) | | Global Trade Identification Number | 00043425313140 | | Included Components | JBWeld 31314 | | Item Dimensions | 50 x 40 x 160 millimetres | | Item Form | Liquid | | Item Type Name | SEALANT | | Item Weight | 90 Grams | | Manufacturer | JBWeld | | Manufacturer Part Number | 31314 | | Material | Silicone | | Model Number | 31314 | | Number of Items | 1 | | Product Warranty | No Warranty | | Style Name | Compact | | Surface Recommendation | Door | | UPC | 043425313140 043425700193 | | Unit Count | 85.0486 gram | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** J-B Weld - **Item dimensions L x W x H:** 50 x 40 x 160 millimetres - **Item weight:** 90 Grams - **Material:** Silicone - **Style:** Compact ## Images ![J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. - Image 1](https://m.media-amazon.com/images/I/71m-6gPy-6L.jpg) ## Questions & Answers **Q: Is this OK with petrol fuel** A: I used it for the gasket sealer in the cylinder of my petrol/ 2 stroke oil chainsaw and all is good six months later. Mine was however, black and not red although I am aware that red sealer is used on the stihl chainsaws from new. ## Frequently Bought Together - J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. - 1/4" ID Silicon Tubing, JoyTube Food Grade Silicon Tubing 1/4" ID x 3/8" OD 10 Feet High Temp Pure Silicone Hose Tube for Home Brewing Winemaking - ANPTGHT 1/4” Thru-Bulk Bulkhead Plastic Hose Barb Fittings Union Adapter Fittings for Aquarium Fuel Gas Liquid Air with Metal washers (Pack of 6) --- ## 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.com.kw/products/64478486-j-b-weld-31314-high-temperature-rtv-silicone-gasket-maker](https://www.desertcart.com.kw/products/64478486-j-b-weld-31314-high-temperature-rtv-silicone-gasket-maker) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-20*