--- product_id: 660827029 title: "Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks" brand: "permatex" price: "225.12 DT" currency: TND in_stock: true reviews_count: 8 category: "Permatex" url: https://www.desertcart.tn/products/660827029-permatex-30300-head-gasket-repair-multi-purpose-stop-leak-16 store_origin: TN region: Tunisia --- # Prevents engine overheating Compatible with all antifreeze types One-step easy application Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks **Brand:** permatex **Price:** 225.12 DT **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Seal the deal on leaks before they seal your fate! ## Quick Answers - **What is this?** Permatex 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?** 225.12 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/660827029-permatex-30300-head-gasket-repair-multi-purpose-stop-leak-16) ## 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 - β€’ **Dual Action Formula:** Seals existing head gasket leaks while proactively preventing future damage. - β€’ **Compact & Ready-to-Use:** 16 fl. oz bottle fits easily in your toolkit for emergency fixes anytime. - β€’ **Effortless One-Step Repair:** Mixes seamlessly with any antifreeze for a permanent fix without hassle. - β€’ **Cost-Effective Engine Savior:** Avoid expensive repairs by stopping leaks early and maintaining engine performance. - β€’ **Mechanic-Approved & DIY Friendly:** Trusted by professionals and perfect for hands-on vehicle owners. ## Overview Permatex 30300 Head Gasket Repair is a powerful, easy-to-use liquid solution designed to seal current head gasket leaks and prevent future ones. Compatible with all antifreeze types, it helps avoid costly engine overheating and repairs, making it an essential tool for both professional mechanics and DIY enthusiasts. ## 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. Review: works perfectly - works perfectly Review: Didn't work - Strait up doesn't work. Engine ran great for a week.... Then went strait back to leaking coolant into the oil. ## Features - Causes severe skin burns and eye damage. - May cause drowsiness or dizziness. - May cause respiratory irritation. - Very toxic to aquatic life with long lasting effects. - Very toxic to aquatic life. - 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 | 216,871 in Automotive ( See Top 100 in Automotive ) 869 in Fillers, Adhesives & Sealants | | Brand | Permatex | | Colour | Multicolor | | Compatible Material | Metal, Plastic, Rubber | | Country Of Origin | USA | | Customer Reviews | 3.8 out of 5 stars 47 Reviews | | Included Components | Head Gasket Repair Stop Leak | | Item Dimensions | 6.5 x 6.5 x 22.6 centimetres | | Item Form | Liquid | | Item Type Name | Leak Repair | | Item Weight | 204 g | | Item dimensions L x W x H | 6.5 x 6.5 x 22.6 centimetres | | Item weight | 204 g | | Manufacturer | ITW | | Manufacturer Part Number | 30300 | | Material | Silicone | | Model Number | 30300 | | Number of Items | 1 | | Style | Head Gasket Repair | | Style Name | Head Gasket Repair | | UPC | 686226303004 | | Unit Count | 473.1765 millilitre | | Water Resistance Level | Not Water Resistant | | Water resistance level | Not Water Resistant | ## Product Details - **Brand:** Permatex - **Item dimensions L x W x H:** 6.5 x 6.5 x 22.6 centimetres - **Item weight:** 204 g - **Material:** Silicone - **Style:** Head Gasket Repair ## Images ![Permatex 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) ![Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 2](https://m.media-amazon.com/images/I/71A+pPYenjL.jpg) ![Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 3](https://m.media-amazon.com/images/I/71dPwLZNgsL.jpg) ![Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 4](https://m.media-amazon.com/images/I/6119zEUe0GL.jpg) ![Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 5](https://m.media-amazon.com/images/I/61upLytlVYL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ works perfectly *by F***I on 14 June 2025* works perfectly ### ⭐ Didn't work *by S***X on 29 April 2026* Strait up doesn't work. Engine ran great for a week.... Then went strait back to leaking coolant into the oil. ### ⭐⭐⭐⭐ It works *by J***Y on 14 June 2025* Good ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/660827029-permatex-30300-head-gasket-repair-multi-purpose-stop-leak-16](https://www.desertcart.tn/products/660827029-permatex-30300-head-gasket-repair-multi-purpose-stop-leak-16) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-31*