--- product_id: 50081865 title: "J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant, 3. Fluid_Ounces" brand: "j-b weld" price: "R591" currency: ZAR in_stock: true category: "J B Weld" url: https://www.desertcart.co.za/products/50081865-j-b-weld-32329-ultimate-black-rtv-silicone-gasket-maker store_origin: ZA region: South Africa --- # 500°F heat resistance bonds to metal & rubber surfaces max oil & petroleum resistance J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant, 3. Fluid_Ounces **Brand:** j-b weld **Price:** R591 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal it like a pro, last like a legend! ## Quick Answers - **What is this?** J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant, 3. Fluid_Ounces by j-b weld - **How much does it cost?** R591 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/50081865-j-b-weld-32329-ultimate-black-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 - • **Oil-Resistant Armor:** Ultimate defense against petroleum and oil degradation—keeps seals intact under pressure. - • **Multi-Surface Mastery:** Adheres flawlessly to metal, rubber, and more for versatile automotive and mechanical fixes. - • **Pro-Grade Heat Shield:** Withstands intermittent temperatures up to 500°F, perfect for high-heat engine parts. - • **DIY Confidence Booster:** Trusted by pros, easy enough for your next project—repair like a legend with J-B Weld. - • **Waterproof & Weatherproof:** Creates a tough, flexible gasket that won’t shrink, crack, or wash away—rain or shine. ## Overview J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker & Sealant is a professional-grade, waterproof silicone sealant designed for automotive and mechanical applications. It resists oil, petroleum, and extreme temperatures up to 500°F, forming a durable, flexible gasket that bonds to metal, rubber, and other surfaces without shrinking or cracking. Trusted by mechanics and DIYers alike, it ensures reliable, long-lasting seals in demanding environments. ## Description J-B Weld Ultimate Black Gasket Maker & Sealant is an RTV (Room Temperature Vulcanized) Silicone gasketing material designed for use in mechanical assemblies where maximum petroleum and oil resistance is required. Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof, gasket and seal on most surfaces. It will not shrink or crack, resists oil and petroleum products, resists weathering, is sensor safe, has good temperature resistance up to 500 F intermittent and is great for many automotive applications. ## Features - Causes serious eye irritation. - Causes skin irritation. - May cause an allergic skin reaction. - May cause cancer. - ULTIMATE BLACK GASKET MAKER & SEALANT: Is an RTV (Room Temperature Vulcanized) Silicone gasketing material made for use in mechanical assemblies where maximum petroleum & oil resistance is required - WHAT THE PROFESSIONALS USE: Builders, mechanics & repair pros know our products bond strong to a variety of surfaces in even the toughest environments. Choose the product pros trust for your project - EASY TO USE: Upon cure, silicone forms a tough, waterproof, gasket & seal on most surfaces. It will not shrink or crack, resists oil & petroleum & has temperature resistance up to 500 F intermittent - VERSATILE AND DEPENDABLE: Perfect for timing gear covers, oil pans, valve covers, transmission pans, metal, rubber, and many other automotive and mechanical uses - 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 | B00LIRGB84 | | Best Sellers Rank | 2,669 in DIY & Tools ( See Top 100 in DIY & Tools ) 51 in Sealers | | Brand | J-B Weld | | Colour | Ultimate Black | | Compatible Material | Metal, Rubber | | Country Of Origin | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (7,106) | | Global Trade Identification Number | 00043425323293 | | Included Components | 1 Tube | | Item Dimensions | 50 x 40 x 160 millimetres | | Item Form | Liquid | | Item Type Name | Black RTV Silicone Gasket Maker and Sealant | | Item Weight | 0.09 Kilograms | | Manufacturer | JBWeld | | Manufacturer Part Number | 32329 | | Material | Silicone | | Model Number | 32329 | | Number of Items | 1 | | Number of Packs | 1 | | Style Name | Compact | | Surface Recommendation | Metal, Engine, Exhaust, Car Body | | UPC | 043425323293 043425700230 | | Unit Count | 1.0 count | | 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:** 0.09 Kilograms - **Material:** Silicone - **Style:** Compact ## Images ![J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant, 3. Fluid_Ounces - Image 1](https://m.media-amazon.com/images/I/81FZhbpIe5L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant - 3 oz. - Black - J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. --- ## 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.co.za/products/50081865-j-b-weld-32329-ultimate-black-rtv-silicone-gasket-maker](https://www.desertcart.co.za/products/50081865-j-b-weld-32329-ultimate-black-rtv-silicone-gasket-maker) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-11-01*