--- product_id: 223608921 title: "27038 Optimum Red High Temperature Gasket Maker, 3 oz" brand: "permatex" price: "64 zł" currency: PLN in_stock: true reviews_count: 10 category: "Permatex" url: https://www.desertcart.pl/products/223608921-27038-optimum-red-high-temperature-gasket-maker-3-oz store_origin: PL region: Poland --- # Non-toxic & low odor Max temp 750°F (399°C) OEM Specified & sensor-safe 27038 Optimum Red High Temperature Gasket Maker, 3 oz **Brand:** permatex **Price:** 64 zł **Availability:** ✅ In Stock ## Summary > 🔥 Seal the heat, own the street! ## Quick Answers - **What is this?** 27038 Optimum Red High Temperature Gasket Maker, 3 oz by permatex - **How much does it cost?** 64 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/223608921-27038-optimum-red-high-temperature-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 - • **Versatile Application:** Perfect for headers, manifolds, turbochargers, and slip-fit exhaust parts - • **Sensor-Safe & Low Odor:** Safe for modern engines with sensitive sensors, no harsh fumes - • **Extreme Heat Resistance:** Withstands scorching temps up to 750°F for ultimate durability - • **Professional Grade Seal:** OEM specified formula trusted by mechanics and DIY pros alike - • **Long-Lasting Flexibility:** Resists cracking, shrinking, and aging even under thermal cycling ## Overview Permatex 27038 Optimum Red is a premium high-temperature RTV gasket maker designed for professionals and serious DIYers. It delivers maximum heat resistance up to 750°F (399°C), is OEM specified and sensor-safe, and offers a non-toxic, low-odor formula that resists aging and cracking. Ideal for sealing exhaust manifolds, headers, and turbochargers, it ensures a reliable, long-lasting gasket seal under extreme conditions. ## Description Permatex’s NEW Optimum Red is an advanced maximum performance, max temperature RTV gasket maker. It resists aging, weathering and thermal cycling without hardening, shrinking or cracking. Premium professional gasket maker for today’s fast-paced heavy DIY’er and professional mechanics’ seeking a maximum temperature solution to withstand extreme temperatures up to 750°F (399°C) intermittent. Review: Works amazing - This stuff is great. You must follow the instructions though. Don’t just apply and go. Review: Excellent high temp rtv on manifold. - Used to seal exhaust manifold gasket on tractor. Several months with no leakage. If using on manifolds, just put a thin bead on both sides of gasket, just around the ports. Also used to seal exhaust studs on tractor that penetrated coolant jacket. No coolant leaks. ## Features - Maximum temperature performance - OEM Specified, Sensor-safe, low odor, non-corrosive - Non-flammable, non-toxic - Can be used as a gasket maker or dressing and meets performance specs of OE silicone gaskets - Top Job Applications: Header, manifold, slip-fit exhaust parts, turbocharge and withstands up to 750°F (399°C) intermittent ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CRYCZ91 | | Best Sellers Rank | #836 in Automotive ( See Top 100 in Automotive ) #2 in Gasket Sealers #1,026 in Oils & Fluids | | Brand Name | Permatex | | Color | Optimum Red | | Customer Reviews | 4.7 4.7 out of 5 stars (424) | | EU Spare Part Availability Duration | 5 Years | | Included Components | Optimum Red High Temperature Gasket Maker | | Item Thickness | 0.2 Inches | | Item Type Name | Permatex Optimum Red High Temperature Gasket Maker 3.35 oz | | Manufacturer | Permatex | | Material Type | Silicone | | UPC | 686226987631 686226270382 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 750 Degrees Fahrenheit | ## Product Details - **Brand:** Permatex - **Color:** Optimum Red - **Item Thickness:** 0.2 Inches - **Material:** Silicone - **Upper Temperature Rating:** 750 Degrees Fahrenheit ## Images ![27038 Optimum Red High Temperature Gasket Maker, 3 oz - Image 1](https://m.media-amazon.com/images/I/813a9mGj4BL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works amazing *by J***K on December 19, 2025* This stuff is great. You must follow the instructions though. Don’t just apply and go. ### ⭐⭐⭐⭐⭐ Excellent high temp rtv on manifold. *by G***G on September 22, 2025* Used to seal exhaust manifold gasket on tractor. Several months with no leakage. If using on manifolds, just put a thin bead on both sides of gasket, just around the ports. Also used to seal exhaust studs on tractor that penetrated coolant jacket. No coolant leaks. ### ⭐⭐⭐⭐⭐ Kamado joe glue ! *by S***M on July 27, 2025* Awsome stuff for fixing kamado joe gaskets ! Can't ever seem to find it locally. ## Frequently Bought Together - Permatex 27038 Optimum Red High Temperature Gasket Maker, 3 oz - Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 9.5 oz - Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3 oz. Tube --- ## 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.pl/products/223608921-27038-optimum-red-high-temperature-gasket-maker-3-oz](https://www.desertcart.pl/products/223608921-27038-optimum-red-high-temperature-gasket-maker-3-oz) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-15*