--- product_id: 431637967 title: "Professional Formula Engine Oil Stop Leak Sealer Treatment Additive 325ml" brand: "wynn's" price: "79.14 DT" currency: TND in_stock: true reviews_count: 6 category: "Wynn's" url: https://www.desertcart.tn/products/431637967-professional-formula-engine-oil-stop-leak-sealer-treatment-additive-325ml store_origin: TN region: Tunisia --- # Safe for catalytic converters Restores rubber & neoprene seals 325ml oil-soluble formula Professional Formula Engine Oil Stop Leak Sealer Treatment Additive 325ml **Brand:** wynn's **Price:** 79.14 DT **Availability:** ✅ In Stock ## Summary > 🛠️ Seal the deal on leaks before they seal your fate! ## Quick Answers - **What is this?** Professional Formula Engine Oil Stop Leak Sealer Treatment Additive 325ml by wynn's - **How much does it cost?** 79.14 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/431637967-professional-formula-engine-oil-stop-leak-sealer-treatment-additive-325ml) ## Best For - wynn's enthusiasts ## Why This Product - Trusted wynn's brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seal Revival Power:** Revitalizes crankshaft, camshaft, and valve stem seals to extend engine life and performance. - • **Turbo & Diesel Ready:** Perfect for petrol and diesel engines, turbocharged or not—versatility that keeps you moving. - • **Eco & Engine Friendly:** Does not harm catalytic converters or affect oil quality and viscosity—drive clean and smooth. - • **Leak-Proof Confidence:** Stops and prevents engine oil leaks without dismantling your engine—save time and money! - • **Universal Compatibility:** Works seamlessly with all mineral, synthetic, single- and multigrade oils, including low SAPS formulas. ## Overview Wynn's Professional Formula Engine Oil Stop Leak Sealer Treatment Additive (325ml) is a powerful oil-soluble supplement designed to stop and prevent engine oil leaks without engine disassembly. It revitalizes rubber and neoprene seals on critical engine components, is compatible with all oil types including low SAPS, and is safe for catalytic converters. Suitable for all petrol and diesel engines, including turbocharged models, this treatment helps maintain engine integrity and performance while preventing costly repairs. ## Description Wynn's Professional Formula Engine Oil Stop Leak Sealer Treatment Additive 325ml Review: Good - Good Review: This product closes the little leaks and also renovates the plastic and neopren parts or sealings inside the engine. ## Features - An oil soluble supplement designed to stop and prevent engine oil leaks without dismantling - Revitalizes rubber and neoprene seals of crankshaft, camshaft and valve stems - Does not harm catalytic converters. Does not influence oil quality or viscosity - Compatible with all mineral, synthetic, single- and multigrade oils and suitable for regular and low SAPS applications - Recommended for all petrol and diesel engines of vehicles with or without turbocharger and stationary equipment which suffer from oil loss ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001NUOJYY | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #50,053 in Automotive ( See Top 100 in Automotive ) #566 in Automotive Oils | | Brand Name | Wynn's | | Compatible with Vehicle Type | Car | | Container Type | Can | | Customer Reviews | 4.2 4.2 out of 5 stars (645) | | Flash Point | 170 Degrees Celsius | | Global Trade Identification Number | 05411693774416 | | Included Components | 1 | | Item Type Name | W77441 | | Item Weight | 300 Grams | | Liquid Volume | 325 Milliliters | | Manufacturer | Wynn Oil UK | | Manufacturer Part Number | WYN77441 | | Model Number | 1831027 | | Size | 325 milliliters | | Unit Count | 325 Milliliters | ## Product Details - **Brand:** Wynn's - **Flash point:** 170 Degrees Celsius - **Liquid volume:** 325 Milliliters - **Package information:** Can - **Vehicle service type:** Car ## Images ![Professional Formula Engine Oil Stop Leak Sealer Treatment Additive 325ml - Image 1](https://m.media-amazon.com/images/I/61y4AeADgOL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by A***S on 8 March 2025* Good ### ⭐⭐⭐⭐⭐ Review *by B***D on 12 October 2025* This product closes the little leaks and also renovates the plastic and neopren parts or sealings inside the engine. ### ⭐⭐⭐⭐⭐ Review *by A***R on 18 June 2025* TTog ett tag (ca 100 mil), men sen slutade det helt att droppa från motorn. ## Frequently Bought Together - Wynn's Pro Engine Oil Stop Leak - Restores Seal Flexibility & Prevents Oil Leaks Without Dismantling - Safe for Catalytic Converters - Compatible with All Oils & Engine Types - 325ml - Wynn's Engine Oil Stop Leak - Prevents & Stops Oil Leaks - Restores Elasticity of Seals & O-Rings - Lubricates & Protects Engine Seals - Safe for All Engine Oils - 325ml - Wynn's Stop Smoke - Reduces Exhaust Smoke Due to Oil Burning - Improves Compression, Viscosity & Engine Performance - Compatible with All Oils & Engine Types - 325ml --- ## 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.tn/products/431637967-professional-formula-engine-oil-stop-leak-sealer-treatment-additive-325ml](https://www.desertcart.tn/products/431637967-professional-formula-engine-oil-stop-leak-sealer-treatment-additive-325ml) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-08*