---
product_id: 623704631
title: "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"
brand: "permatex"
price: "¥10422"
currency: JPY
in_stock: true
reviews_count: 5
category: "Permatex"
url: https://www.desertcart.jp/products/623704631-85080-ultra-black-maximum-oil-resistance-rtv-silicone-gasket-maker
store_origin: JP
region: Japan
---

# Withstands up to 500°F Sensor-safe & non-corrosive formula Max oil & powertrain fluid resistance 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

**Brand:** permatex
**Price:** ¥10422
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal with confidence — the ultimate gasket maker for pros who demand perfection!

## Quick Answers

- **What is this?** 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 by permatex
- **How much does it cost?** ¥10422 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/623704631-85080-ultra-black-maximum-oil-resistance-rtv-silicone-gasket-maker)

## 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

- • **Ultimate Oil Defense:** Resists engine oil, transmission fluid, gear lube, and coolants for long-lasting seals.
- • **Flexible Fit, No Fuss:** Eliminates the need for pre-cut gaskets with high flexibility and superior adhesion.
- • **Sensor-Safe Technology:** Non-corrosive and safe for sensitive engine sensors, ensuring warranty compliance.
- • **OEM-Approved Reliability:** Meets dealership warranty specs and OEM silicone gasket standards for peace of mind.
- • **Unmatched Heat Endurance:** Performs flawlessly from -65°F to 500°F, ready for extreme engine conditions.

## Overview

Permatex 85080 Ultra Black RTV Silicone Gasket Maker delivers sensor-safe, non-corrosive, and oil-resistant sealing with exceptional flexibility and heat tolerance up to 500°F. OEM-approved and designed for high-performance automotive applications, it ensures durable, warranty-compliant seals on valve covers, oil pans, and more.

## Description

Permatex Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is a fast, sensor-safe, low smell, non-corrosive formula that maintains high flexibility and oil resistance properties through the use of a patented adhesion system. This gasket manufacturer meets the performance specifications of OE silicone gaskets and is OEM specified. For dealership warranty requirements, it also ensures extended transmission warranty compliance. Temperature range from -65°F to 500°F intermittent; withstands liquids and vibrations in cars and workshops. These gasket manufacturers offer significant performance advantages, excellent torque retention and high temperature and sensor safety properties. Extended warranties, engine sensors and new component materials such as aluminum, bimetallic alloys and high-tech plastics, have created the need for superior RTV silicone seal manufacturers in both OEM and service manufacturing applications. Permatex always has the right seal manufacturer for your application.

Review: Excellent Product - Excellent and supreme quality product for sealant.
Review: Great stuff - Great stuff, works exactly as advertised. Easy to use, good seal.

## Features

- Sensor-safe, non-corrosive formula designed for superior adhesion to oily surfaces and long term durability
- Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants
- Retains high flexibility and eliminates the need for pre-formed, pre-cut, paper, rubber or cork gaskets; OEM specified and approved for dealership warranty requirements
- Temperature Range -65°F to 500°F (-54°C to 260°C) intermittent
- Suggested Applications: Valve covers, oil pans, intake manifold end seals, timing covers, and differential covers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000HBGI1M |
| Best Sellers Rank | #39,753 in Automotive ( See Top 100 in Automotive ) #167 in Automotive Fillers, Adhesives & Sealants |
| Brand | Permatex |
| Brand Name | Permatex |
| Color | Ultra Black |
| Compatible Material | Metal, Plastic, Rubber |
| Customer Reviews | 4.6 out of 5 stars 1,697 Reviews |
| Global Trade Identification Number | 00686226850805 |
| Included Components | Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 10 Oz PowerBead Can |
| Item Dimensions | 5.2 x 5.2 x 25.4 centimeters |
| Item Form | Paste |
| Item Type Name | Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 9.5 oz. PowerBead Can |
| Item Weight | 9.5 Ounces |
| Item dimensions L x W x H | 5.2 x 5.2 x 25.4 centimeters |
| Item weight | 9.5 Ounces |
| Manufacturer | Permatex |
| Material | Silicone |
| Material Type | Silicone |
| Model | 85080 |
| Number of Items | 1 |
| Number of Packs | 6 |
| Part Number | 85080 |
| Style | Pack of 1 |
| Style Name | Pack of 1 |
| Surface Recommendation | Metal |
| UPC | 686226850805 |
| Unit Count | 9.5 Grams |
| Water Resistance Level | Not Water Resistant |
| Water resistance level | Not Water Resistant |

## Product Details

- **Brand:** Permatex
- **Item dimensions L x W x H:** 5.2 x 5.2 x 25.4 centimeters
- **Item weight:** 9.5 Ounces
- **Material:** Silicone
- **Style:** Pack of 1

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/61z31R45DDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Product
*by G***S on 4 October 2025*

Excellent and supreme quality product for sealant.

### ⭐⭐⭐⭐⭐ Great stuff
*by A***R on 25 July 2024*

Great stuff, works exactly as advertised. Easy to use, good seal.

### ⭐⭐⭐⭐⭐ Excellent
*by L***E on 1 May 2025*

Excellent Used to install a crankcase/crankshaft oil seal on a Lycoming engine

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/623704631-85080-ultra-black-maximum-oil-resistance-rtv-silicone-gasket-maker](https://www.desertcart.jp/products/623704631-85080-ultra-black-maximum-oil-resistance-rtv-silicone-gasket-maker)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-12*