---
product_id: 115807070
title: "Permatex 34311 The Right Stuff Grey Gasket Maker, 5 oz."
brand: "permatex"
price: "FREE"
currency: GBP
in_stock: false
reviews_count: 6
url: https://www.desertcart.co.uk/products/115807070-permatex-34311-the-right-stuff-grey-gasket-maker-5-oz
store_origin: GB
region: United Kingdom
---

# 1-minute leakproof seal set time 450°F continuous heat resistance High torque load durability Permatex 34311 The Right Stuff Grey Gasket Maker, 5 oz.

**Brand:** permatex
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Seal it fast, seal it right — the gasket maker pros trust!

## Quick Answers

- **What is this?** Permatex 34311 The Right Stuff Grey Gasket Maker, 5 oz. by permatex
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/115807070-permatex-34311-the-right-stuff-grey-gasket-maker-5-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

- • **Rapid Leakproof Seal:** Forms a blowout-resistant gasket in just 60 seconds
- • **Engineered for High Torque:** Handles tight bolt patterns on import engines with ease
- • **Powertrain Fluid Resistant:** Unyielding against oil, coolant, and ATF exposure
- • **Sensor-Safe & Long-Lasting:** Creates an elastomeric rubber gasket that outperforms precut options
- • **Extreme Temperature Toughness:** Operates continuously up to 450°F and intermittently to 500°F

## Overview

Permatex 34311 The Right Stuff Grey Gasket Maker is a professional-grade, sensor-safe sealant designed for high torque engines, especially imports with tight bolt patterns. It forms a durable, blowout-resistant gasket in just one minute, resists powertrain fluids, and withstands extreme temperatures up to 450°F continuous use. Ideal for valve covers, oil pans, and more, it delivers reliable, long-lasting performance that outperforms precut gaskets.

## Description

Permatex The Right Stuff Grey Gasket Maker is designed to perform under the higher torque loads associated with engines that have closely spaced bolt patterns, such as those typically found in import vehicles. This product is blowout resistant, allowing leakproof gaskets to be made and put into service in just one minute. Sensor-safe, The Right Stuff Grey Gasket Maker seals instantly, forming a reliable, long-lasting elastomeric rubber gasket that outperforms precut gaskets. This product is resistant to powertrain fluids (oil, coolant, and ATF) and operates in environments to 450°F (232°C) continuous and 500°F (260°C) intermittent. Suggested Applications include automotive gaskets, valve covers, oil pans, transmission pans, thermostat housings, and water pumps.

Review: Sump sealant. - Sealed up my MX5's oil pan with this stuff.
Review: Right stuff gasket maker - Right stuff is the best gasket maker out there. You can use it in a few minutes and I have not ever had it leaked.

## Features

- Causes serious eye irritation.
- Harmful to aquatic life with long lasting effects.
- May cause an allergic skin reaction.
- Suspected of causing cancer.
- Designed to perform under higher torque loads associated with engines that have closely spaced bolt patterns, such as those typically found in import vehicles
- Blowout resistant, allowing leakproof gaskets to be made and put into service in just one minute
- Resistant to powertrain fluids such as ATF, oil, and coolant
- Withstands temperatures to 450F continuous, and 500F intermittent
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000HBNXTC |
| Best Sellers Rank | 311,876 in Automotive ( See Top 100 in Automotive ) 1,059 in Fillers, Adhesives & Sealants 6,534 in Vehicle Oils & Fluids |
| Brand | Permatex |
| Customer Reviews | 4.6 out of 5 stars 149 Reviews |
| Global Trade Identification Number | 00686226343116 |
| Item Weight | 0.5 Pounds |
| Manufacturer | Permatex |
| Manufacturer Part Number | 34311 |
| Material | Rubber |
| Model Number | 34311 |
| UPC | 686226343116 |

## Product Details

- **Brand:** Permatex
- **Global Trade Identification Number:** 00686226343116
- **Manufacturer:** Permatex
- **Material:** Rubber
- **UPC:** 686226343116

## Images

![Permatex 34311 The Right Stuff Grey Gasket Maker, 5 oz. - Image 1](https://m.media-amazon.com/images/I/41EvdLQDdeL.jpg)
![Permatex 34311 The Right Stuff Grey Gasket Maker, 5 oz. - Image 2](https://m.media-amazon.com/images/I/71W5wTYqJ2L.jpg)
![Permatex 34311 The Right Stuff Grey Gasket Maker, 5 oz. - Image 3](https://m.media-amazon.com/images/I/51rf3tKYFEL.jpg)
![Permatex 34311 The Right Stuff Grey Gasket Maker, 5 oz. - Image 4](https://m.media-amazon.com/images/I/71sv7w9nmJL.jpg)
![Permatex 34311 The Right Stuff Grey Gasket Maker, 5 oz. - Image 5](https://m.media-amazon.com/images/I/61hC48aELHL.jpg)

## Questions & Answers

**Q: Hello. Does this  sealer is suitable for my scooter oil krancase  gasket( to sealed it) ?**
A: The Ultra Gray is the BMW Motorrad replacement gasket material for case applications. If it's recommended for BMW motorcycles it's probably great for a scooter.

**Q: Can ultimate grey be used to hang a rear view mirror to the windshield. Mine falls off every few months.**
A: I used high temp double sided epoxy tape. Wash the windshield and the mating surface on the mirror with detergent and rinse. Do not get any finger oil where you will be adhering. using 600 grit sandpaper, lightly abrade an area of the windshield that will be hidden by the mirror trim. Do the same for the mating surface.
Apply the tape (or this adhesive) per manufacturer's instructions. Do it late in the day or in a garage so it's not in a baking car. Give it a chance to cure. If possible, bend a coathanger or something to give the mirror support while it's curing.

**Q: can this be used on water pump Bolt threads?**
A: You bet. Just follow the instructions on the tube precisely.

**Q: Will it help on a valve cover gaskets?**
A: Yes, just make sure you have a uniform thickness on the contact surface. I will usually only put it on the valve cover and not on the head.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sump sealant.
*by S***Z on 26 December 2025*

Sealed up my MX5's oil pan with this stuff.

### ⭐⭐⭐⭐⭐ Right stuff gasket maker
*by R***H on 31 January 2026*

Right stuff is the best gasket maker out there. You can use it in a few minutes and I have not ever had it leaked.

### ⭐⭐⭐⭐⭐ Supermaterial, kann ich jedem empfehlen der einen Motoer abdichten muss.
*by K***N on 6 February 2018*

Zur Motor Abdichtung hervorragend geignet, volle Punktzahl, material macht das was es soll, leider gibt es kein deutsches Produkt, versand war sogar schneller als angegeben.

## Frequently Bought Together

- Permatex 34311 The Right Stuff 1 Minute Grey Gasket Maker, 5 oz
- Permatex 99070 The Right Stuff Gasket Maker, 5 oz. - 2 Pack with Caulking Gun
- Permatex 81950 Ultra Slick Engine Assembly Lube, 4 oz. , Red

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**Shop now:** [https://www.desertcart.co.uk/products/115807070-permatex-34311-the-right-stuff-grey-gasket-maker-5-oz](https://www.desertcart.co.uk/products/115807070-permatex-34311-the-right-stuff-grey-gasket-maker-5-oz)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-10*