--- product_id: 615655493 title: "30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks" brand: "permatex" price: "R654" currency: ZAR in_stock: true category: "Permatex" url: https://www.desertcart.co.za/products/615655493-30300-head-gasket-repair-multi-purpose-stop-leak-16-fl store_origin: ZA region: South Africa --- # Prevents engine overheating Compatible with cast iron & aluminum 16 fl. oz. all-in-one formula 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks **Brand:** permatex **Price:** R654 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal it once, drive worry-free forever! ## Quick Answers - **What is this?** 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks by permatex - **How much does it cost?** R654 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/615655493-30300-head-gasket-repair-multi-purpose-stop-leak-16-fl) ## Best For - permatex enthusiasts ## Why This Product - Trusted permatex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Future-Proof Formula:** Advanced synthetic rubber blend prevents leaks before they start, saving costly repairs. - • **One-Step Leak Sealing:** Effortlessly seals head gasket leaks with a simple, DIY-friendly process. - • **Universal Compatibility:** Works seamlessly with all antifreeze types and engine materials like cast iron and aluminum. - • **Essential Toolkit Upgrade:** Trusted by pros and enthusiasts alike—your must-have automotive lifesaver. - • **Cost-Effective Engine Savior:** Avoid expensive mechanic bills by restoring engine performance at a fraction of the cost. ## Overview Permatex 30300 Head Gasket Repair is a 16 fl. oz. advanced synthetic rubber liquid designed to seal existing head gasket leaks and prevent future ones. Compatible with cast iron and aluminum engines, it mixes easily with all antifreeze types, offering a cost-effective, professional-grade solution to avoid engine overheating and costly repairs. ## Description Permatex’s Head Gasket Repair Stop Leak is designed to provide automotive users with a reliable and cost-effective solution for fixing head gasket leaks, which can cause engine overheating, loss of power, and costly repairs. This advanced formulation not only seals head gasket leaks, but also prevents future leaks from occurring. Whether you're a professional mechanic or a DIY enthusiast, the Permatex Head Gasket Repair Stop Leak is a must-have addition to your toolkit for maintaining the optimal performance of your vehicle's engine. ## Features - Reliable and Cost Effective: Designed to Provide Automotive Users With a Reliable and Cost-Effective Solution for Fixing Head Gasket Leaks, Resulting in Engine Overheating and Costly Repairs. - Advanced Formula: This Advanced Formulation Not Only Seals Head Gasket Leaks, but Also Prevents Future Leaks From Occuring. - Must Have Addition: Whether You're A Professional Mechanic Or A DIY Enthusiast, the Permatex Head Gaskit Repair - Stop Leak is a Must-Have Addition to Your Toolkit - Easy-To-Use: Easy to Use, One Step Process and Mixes with All Types of Anti-Freeze Making This a Permanent All-in-One Solution to Prevent Future Leaks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CWJ138RK | | Best Sellers Rank | #24,826 in Automotive ( See Top 100 in Automotive ) #181 in Gasket Sealers #1,181 in Oils & Fluids | | Brand Name | Permatex | | Color | Multicolor | | Compatible Material | Cast Iron, Aluminum | | Customer Reviews | 3.8 3.8 out of 5 stars (48) | | Included Components | Head Gasket Repair Stop Leak | | Item Dimensions | 2.56 x 2.56 x 8.88 inches | | Item Form | Liquid | | Item Type Name | Leak Repair | | Item Weight | 7.2 ounces | | Manufacturer | ITW | | Material Type | Synthetic Rubber | | Model | 30300 | | Number of Items | 1 | | Part Number | 30300 | | Style Name | Head Gasket Repair | | UPC | 686226303004 | | Unit Count | 16 Fluid Ounces | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Permatex - **Item Weight:** 7.2 ounces - **Item dimensions L x W x H:** 2.56 x 2.56 x 8.88 inches - **Material:** Synthetic Rubber - **Style:** Head Gasket Repair ## Images ![30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 1](https://m.media-amazon.com/images/I/61bNn9h28EL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - K-Seal ST5516 Heavy-Duty Multi-Purpose One Step Permanent Coolant Leak Repair, 16 oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required - Bar's Leaks OS-1 Seal Engine Oil Burning/Leak Repair - 16.9 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/615655493-30300-head-gasket-repair-multi-purpose-stop-leak-16-fl](https://www.desertcart.co.za/products/615655493-30300-head-gasket-repair-multi-purpose-stop-leak-16-fl) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-05*