--- product_id: 47138624 title: "27036 Optimum Grey Gasket Maker 3 oz" brand: "permatex" price: "€ 24.09" currency: EUR in_stock: true reviews_count: 13 category: "Permatex" url: https://www.desertcart.pt/products/47138624-27036-optimum-grey-gasket-maker-3-oz store_origin: PT region: Portugal --- # 15% more flexible than Ultra Grey Temp resistant -65°F to 700°F Sensor-safe & non-corrosive 27036 Optimum Grey Gasket Maker 3 oz **Brand:** permatex **Price:** € 24.09 **Availability:** ✅ In Stock ## Summary > 🛠️ Seal like a pro, perform like a legend! ## Quick Answers - **What is this?** 27036 Optimum Grey Gasket Maker 3 oz by permatex - **How much does it cost?** € 24.09 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/47138624-27036-optimum-grey-gasket-maker-3-oz) ## 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 - • **Sensor-Safe Formula:** Non-corrosive and low odor, perfect for sensitive modern engines - • **Superior Flexibility:** 15% more flexible than competitors to withstand vibration and torque - • **Pro-Grade Application:** Includes 2 precision nozzles for flawless, professional gasket creation - • **Unmatched Heat Endurance:** Handles extreme temps up to 700°F for peak engine performance - • **Ultimate Chemical Resistance:** Resists oils, coolants, and shop fluids for long-lasting seals ## Overview Permatex 27036 Optimum Grey Gasket Maker is a premium RTV silicone sealant engineered for high-torque, high-vibration, and high-temperature automotive applications. Offering 15% more flexibility and 40% higher temperature resistance than Ultra Grey, it ensures durable, sensor-safe seals on critical engine components. Ideal for performance upgrades and late-model imports, it comes with two nozzles for precise application. ## Description Permatex optimum grey is designed for gasket making in high-torque, high vibration, and high temperature applications, like those common in import & late 27036 engines and component upgrades. Optimum grey is ideal for high performance & premium components including valve covers, oil pans, automatic transmission pans, intake manifold end seals, timing covers, water pumps, and thermostat housings. Exhaust manifolds/Headers, Turbocharger applications, and slip-fit exhaust parts. Review: Good items - Excellent still I not open this pack. But I have the same one it work very well Review: Solid material for multiple applications - The product’s versatility is another strong point. It can be used on a variety of surfaces and materials, making it a go-to solution for a wide range of sealing needs. Permatex Gasket Maker is a high-quality, versatile, and reliable product that delivers on its promises. It’s a worthy investment for anyone in need of a superior sealing solution. ## Features - Sensor-safe, low odor, and non-corrosive. - Maximum vibration resistance, with outstanding resistance to oils, cooling fluids, and shop fluids. 15% more flexible than Ultra grey. - Maximum temperature resistance: -65F to 700f(-54 DegreeC to 371 DegreeC) intermittent. 40% higher Temp. Than Ultra grey. - The most Advanced, high Temp RTV silicone gasket maker Available. - Includes 2 nozzles. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B072MSK9Y4 | | Best Sellers Rank | #672 in Automotive ( See Top 100 in Automotive ) #2 in Gasket Sealers | | Brand | Permatex | | Brand Name | Permatex | | Color | Grey | | Customer Reviews | 4.7 out of 5 stars 1,144 Reviews | | Global Trade Identification Number | 00686226270368 | | Included Components | Gasket Maker | | Item Shape | Shape | | Item Thickness | 5 inches | | Item Type Name | Optimum Grey Gasket Maker 3.35 oz | | Item Weight | 4 ounces | | Manufacturer | Permatex | | Material | Silicone | | Material Type | Silicone | | Model | 27036 | | Number of Items | 1 | | Part Number | 27036 | | UPC | 686226270368 686226987655 | | Unit Count | 3 Ounce | | Warranty Description | 30 Days | ## Product Details - **Brand:** Permatex - **Color:** Grey - **Item Thickness:** 5 inches - **Material:** Silicone - **Shape:** Shape ## Images ![27036 Optimum Grey Gasket Maker 3 oz - Image 1](https://m.media-amazon.com/images/I/71oC9Dky6JL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good items *by L***D on July 28, 2026* Excellent still I not open this pack. But I have the same one it work very well ### ⭐⭐⭐⭐⭐ Solid material for multiple applications *by T***Y on July 9, 2024* The product’s versatility is another strong point. It can be used on a variety of surfaces and materials, making it a go-to solution for a wide range of sealing needs. Permatex Gasket Maker is a high-quality, versatile, and reliable product that delivers on its promises. It’s a worthy investment for anyone in need of a superior sealing solution. ### ⭐⭐⭐⭐⭐ Great adhesion and proper sealing. *by P***Z on July 18, 2024* Permatex Optimum Grey works well as a sealant for most chemicals and fluids when applied correctly. Make sure metal and other surfaces are clean before applying. I've used it for the last few years and have not had any issues using this product. It's also easy to remove making the job more time effective. I will definitely be buying again in the near future. ## Frequently Bought Together - Permatex 27036 Optimum Grey Gasket Maker 3 oz - Permatex 27037 Optimum Black Gasket Maker, 3 oz - Permatex 27038 Optimum Red High Temperature Gasket Maker, 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.pt/products/47138624-27036-optimum-grey-gasket-maker-3-oz](https://www.desertcart.pt/products/47138624-27036-optimum-grey-gasket-maker-3-oz) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-03*