---
product_id: 337736440
title: "27038 Optimum Red High Temperature Gasket Maker 3.35 oz"
brand: "permatex"
price: "HK$147"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/337736440-27038-optimum-red-high-temperature-gasket-maker-3-35-oz
store_origin: HK
region: Hong Kong
---

# Non-toxic, low odor & non-flammable Withstands up to 750°F (399°C) OEM Specified, sensor-safe formula 27038 Optimum Red High Temperature Gasket Maker 3.35 oz

**Brand:** permatex
**Price:** HK$147
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with heat-defying precision!

## Quick Answers

- **What is this?** 27038 Optimum Red High Temperature Gasket Maker 3.35 oz by permatex
- **How much does it cost?** HK$147 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/337736440-27038-optimum-red-high-temperature-gasket-maker-3-35-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

- • **User-Friendly & Safe:** Low odor, non-corrosive, non-toxic, and non-flammable for worry-free use
- • **Versatile Application:** Perfect for headers, manifolds, turbochargers, and slip-fit exhaust parts
- • **Durability Meets Speed:** Resists aging and thermal cycling—ideal for fast-paced pros and serious DIYers
- • **Extreme Heat Resistance:** Handles intermittent temps up to 750°F without cracking or shrinking
- • **Professional Grade Formula:** OEM specified and sensor-safe for reliable, long-lasting seals

## Overview

Permatex 27038 Optimum Red is a premium high-temperature RTV gasket maker designed for professionals and heavy DIYers. It withstands extreme intermittent heat up to 750°F (399°C), resists aging and thermal cycling, and meets OEM specifications with a sensor-safe, low-odor, non-toxic formula. Ideal for exhaust systems, turbochargers, and manifold applications, it delivers durable, reliable seals without hardening or cracking.

## 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 |
|---------------|-------|
| Manufacturer | Permatex |
| Brand | Permatex |
| Model | Permatex Optimum Red High Temperature Gasket Maker 3.35 oz |
| Product Dimensions | 3.18 x 9.68 x 20.32 cm; 109 g |
| Batteries | 1 Unknown batteries required. |
| Item model number | 27038 |
| Exterior | Painted |
| Manufacturer Part Number | 27038 |
| Item Weight | 109 g |

## Product Details

- **Brand:** Permatex
- **Material:** Silicone
- **Item thickness:** 0.2 Inches
- **Colour:** Optimum Red
- **EU Spare Part Availability Duration:** 5 Years

## Images

![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.hk/products/337736440-27038-optimum-red-high-temperature-gasket-maker-3-35-oz](https://www.desertcart.hk/products/337736440-27038-optimum-red-high-temperature-gasket-maker-3-35-oz)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-22*