---
product_id: 144379140
title: "27037 Optimum Black Gasket Maker 3.35 oz, 1 Pack"
brand: "permatex"
price: "₱2225"
currency: PHP
in_stock: true
reviews_count: 8
category: "Permatex"
url: https://www.desertcart.ph/products/144379140-27037-optimum-black-gasket-maker-3-35-oz-1-pack
store_origin: PH
region: Philippines
---

# 15% stronger than Ultra Black Wide temp range -65°F to 500°F 60% more flexible for ultimate durability 27037 Optimum Black Gasket Maker 3.35 oz, 1 Pack

**Brand:** permatex
**Price:** ₱2225
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal like a pro, perform like a legend!

## Quick Answers

- **What is this?** 27037 Optimum Black Gasket Maker 3.35 oz, 1 Pack by permatex
- **How much does it cost?** ₱2225 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/144379140-27037-optimum-black-gasket-maker-3-35-oz-1-pack)

## 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

- • **Complete Ready-to-Use Kit:** Includes 2 precision nozzles for easy, mess-free application every time
- • **Oil & Fluid Resistance Mastery:** Patented adhesion system ensures maximum oil resistance, perfect for modern lightweight components
- • **Sensor-Safe & Low Odor Formula:** Non-corrosive and safe around sensitive sensors, keeping your engine’s tech intact
- • **Unmatched Strength & Flexibility:** 15% stronger and 60% more flexible than Ultra Black for premium gasket performance
- • **Engineered for Extreme Conditions:** Operates flawlessly from -65°F to 500°F, handling the toughest automotive environments

## Overview

Permatex 27037 Optimum Black Gasket Maker is a high-performance silicone sealant designed for modern automotive applications requiring superior oil resistance and flexibility. It outperforms Ultra Black by 15% in strength and offers 60% more flexibility, withstanding extreme temperatures from -65°F to 500°F. Sensor-safe, low odor, and non-corrosive, it’s ideal for valve covers, oil pans, and other critical engine components. Comes with two nozzles for precise application.

## Description

Permatex optimum black is designed for gasket making in newer lightweight and premium components where maximum oil resistance is required, specifically within assemblies where two unlike materials meet. Optimum black is ideal for use with valve covers, oil pans, oil pumps, intake manifold end seals, timing gear covers and differential covers.

Review: Really good product - Really good product and easy to work with. It applies nicely, forms a good seal and does exactly what you'd expect from a gasket maker. The black finish is neat and it seems to be good quality compared to some of the cheaper alternatives I've used.
Review: Excellent Product - Excellent and supreme quality product for sealant.

## Features

- Causes serious eye irritation.
- May cause an allergic skin reaction.
- Suspected of causing cancer.
- Sensor-safe, low odor, and non-corrosive
- Meets performance Specs of OE silicone gaskets. Resistant to Auto & shop fluids and vibration. 15% stronger than Ultra Black.
- Retains highest flexibility with maximum oil resistance through use of a patented adhesion system. 60% more flexible than Ultra Black
- Temperature range: -65 DegreeF to 500 DegreeF (-54 DegreeC to 260 DegreeC) intermittent
- Includes 2 nozzles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B072MRCG8W |
| Best Sellers Rank | 43,214 in Automotive ( See Top 100 in Automotive ) 305 in Fillers, Adhesives & Sealants |
| Brand | Permatex |
| Colour | Optimum Black |
| Compatible Material | Rubber |
| Country Of Origin | USA |
| Customer Reviews | 4.7 out of 5 stars 694 Reviews |
| Global Trade Identification Number | 00686226270375 |
| Included Components | Gasket Maker |
| Item Dimensions | 32 x 97 x 203 millimetres |
| Item Form | Paste |
| Item Type Name | Optimum Black Gasket Maker 3.35 oz |
| Item Weight | 3 Ounces |
| Item dimensions L x W x H | 32 x 97 x 203 millimetres |
| Item weight | 3 Ounces |
| Manufacturer | Permatex |
| Manufacturer Part Number | 27037 |
| Material | Silicone |
| Model Number | 27037 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Style | Optimum |
| Style Name | Optimum |
| UPC | 686226270375 |
| Unit Count | 1.0 count |
| Water Resistance Level | Water Resistant |
| Water resistance level | Water Resistant |

## Product Details

- **Brand:** Permatex
- **Item dimensions L x W x H:** 32 x 97 x 203 millimetres
- **Item weight:** 3 Ounces
- **Material:** Silicone
- **Style:** Optimum

## Images

![27037 Optimum Black Gasket Maker 3.35 oz, 1 Pack - Image 1](https://m.media-amazon.com/images/I/712ZFo2pnCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Really good product
*by S***N on 29 September 2026*

Really good product and easy to work with. It applies nicely, forms a good seal and does exactly what you'd expect from a gasket maker. The black finish is neat and it seems to be good quality compared to some of the cheaper alternatives I've used.

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

Excellent and supreme quality product for sealant.

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

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

## Frequently Bought Together

- Permatex 27037 Optimum Black Gasket Maker, 3 oz
- Permatex 27036 Optimum Grey Gasket Maker 3 oz
- Permatex 27038 Optimum Red High Temperature Gasket Maker, 3 oz

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**Shop now:** [https://www.desertcart.ph/products/144379140-27037-optimum-black-gasket-maker-3-35-oz-1-pack](https://www.desertcart.ph/products/144379140-27037-optimum-black-gasket-maker-3-35-oz-1-pack)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-11-08*