---
product_id: 337736440
title: "Permatex 27038 Optimum Red High Temperature Gasket Maker 3.35 oz"
brand: "permatex"
price: "€ 23.63"
currency: EUR
in_stock: true
category: "Permatex"
url: https://www.desertcart.pt/products/337736440-permatex-27038-optimum-red-high-temperature-gasket-maker-3-35
store_origin: PT
region: Portugal
---

# Low odor, non-flammable & non-toxic formula Withstands up to 750°F intermittent heat OEM Specified, sensor-safe & non-corrosive Permatex 27038 Optimum Red High Temperature Gasket Maker 3.35 oz

**Brand:** permatex
**Price:** € 23.63
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with confidence—your engine’s hottest new ally!

## Quick Answers

- **What is this?** Permatex 27038 Optimum Red High Temperature Gasket Maker 3.35 oz by permatex
- **How much does it cost?** € 23.63 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/337736440-permatex-27038-optimum-red-high-temperature-gasket-maker-3-35)

## 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

- • **Durable & Flexible:** Resists aging, weathering, and thermal cycling to maintain a perfect seal over time
- • **Safe & User-Friendly:** Low odor, non-flammable, and non-toxic for a cleaner, safer workspace
- • **Versatile Application:** Perfect for headers, manifolds, slip-fit exhausts, and gasket dressing
- • **Extreme Heat Resistance:** Handles turbocharged engines and exhausts up to 750°F without cracking or shrinking
- • **Professional Grade Reliability:** OEM specified and sensor-safe for peace of mind on critical engine parts

## Overview

Permatex 27038 Optimum Red is a premium silicone gasket maker designed for extreme temperature performance up to 750°F. It meets OEM specs, is sensor-safe, and resists aging and thermal cycling without cracking or shrinking. Ideal for professional mechanics and serious DIYers working on headers, manifolds, and turbocharged engines, it offers a low odor, non-toxic, and non-flammable formula for safe, reliable sealing.

## 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.

## 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 | #43,114 in Automotive ( See Top 100 in Automotive ) #180 in Automotive Fillers, Adhesives & Sealants |
| Brand Name | Permatex |
| Color | Optimum Red |
| Customer Reviews | 4.7 4.7 out of 5 stars (452) |
| 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 |
| Model | 27038 |
| Number of Items | 1 |
| Part Number | 27038 |
| UPC | 686226987631 686226270382 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 750 Degrees Fahrenheit |

## Product Details

- **Brand:** Permatex
- **Colour:** Optimum Red
- **Item thickness:** 0.2 Inches
- **Material:** Silicone
- **Upper temperature rating:** 750 Degrees Fahrenheit

## Images

![Permatex 27038 Optimum Red High Temperature Gasket Maker 3.35 oz - Image 1](https://m.media-amazon.com/images/I/813a9mGj4BL.jpg)

## Available Options

This product comes in different **Size** options.

## 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

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**Shop now:** [https://www.desertcart.pt/products/337736440-permatex-27038-optimum-red-high-temperature-gasket-maker-3-35](https://www.desertcart.pt/products/337736440-permatex-27038-optimum-red-high-temperature-gasket-maker-3-35)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-15*