---
product_id: 23404613
title: "32329 Ultimate Black RTV Silicone Gasket Maker and Sealant - 3 oz. - Black"
brand: "j-b weld"
price: "48.83 DT"
currency: TND
in_stock: true
category: "J B Weld"
url: https://www.desertcart.tn/products/23404613-32329-ultimate-black-rtv-silicone-gasket-maker-and-sealant-3
store_origin: TN
region: Tunisia
---

# 100% waterproof seal sensor safe formula 500°F heat resistance 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant - 3 oz. - Black

**Brand:** j-b weld
**Price:** 48.83 DT
**Availability:** ✅ In Stock

## Summary

> 🖤 Seal it like a pro — the ultimate black gasket for flawless performance!

## Quick Answers

- **What is this?** 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant - 3 oz. - Black by j-b weld
- **How much does it cost?** 48.83 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/23404613-32329-ultimate-black-rtv-silicone-gasket-maker-and-sealant-3)

## Best For

- j-b weld enthusiasts

## Why This Product

- Trusted j-b weld brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sensor Safe Technology:** Formulated to be safe around sensitive sensors, so your advanced machinery stays protected.
- • **Unmatched Heat Endurance:** Withstands intermittent temperatures up to 500°F, perfect for high-heat mechanical environments.
- • **Petroleum & Oil Resistant:** Engineered to resist harsh oils and petroleum products, ideal for automotive and industrial use.
- • **Ultimate Waterproof Protection:** Creates a durable, moisture-activated seal that never shrinks or cracks, ensuring long-lasting reliability.
- • **Versatile Surface Compatibility:** Bonds seamlessly to metal and rubber surfaces, making it the go-to gasket maker for diverse applications.

## Overview

J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker & Sealant is a premium, sensor-safe silicone sealant designed for mechanical assemblies requiring superior oil and petroleum resistance. It cures at room temperature to form a tough, waterproof gasket that withstands temperatures up to 500°F without shrinking or cracking, making it a trusted choice for automotive and industrial sealing needs.

## Description

J-B Weld Ultimate Black Gasket Maker & Sealant is an RTV (Room Temperature Vulcanized) Silicone gasketing material designed for use in mechanical assemblies where maximum petroleum and oil resistance is required. Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof, gasket and seal on most surfaces. It will not shrink or crack, resists oil and petroleum products, resists weathering, is sensor safe, has good temperature resistance up to 500 F intermittent and is great for many automotive applications.

## Features

- Sensor safe black RTV silicone gasketing material for use in mechanical assemblies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00LIRGB84 |
| Best Sellers Rank | #2,635 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #8 in Silicone Adhesives |
| Brand Name | J-B Weld |
| Color | Ultimate Black |
| Compatible Material | Rubber |
| Customer Reviews | 4.5 4.5 out of 5 stars (7,080) |
| Global Trade Identification Number | 00043425323293 |
| Included Components | JBWeld 32329 |
| Item Dimensions | 1.97 x 1.57 x 6.3 inches |
| Item Form | Oz |
| Item Type Name | SEALANT |
| Item Weight | 0.09 kg |
| Manufacturer | JBWeld |
| Material Type | Silicone |
| Model | 32329 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 32329 |
| Style Name | Compact |
| Surface Recommendation | Metal |
| UPC | 043425323293 043425700230 |
| Unit Count | 3 Ounce |
| Warranty Description | Manufacturer Warranty |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** J-B Weld
- **Item Weight:** 0.09 kg
- **Item dimensions L x W x H:** 1.97 x 1.57 x 6.3 inches
- **Material:** Silicone
- **Style:** Compact

## Images

![32329 Ultimate Black RTV Silicone Gasket Maker and Sealant - 3 oz. - Black - Image 1](https://m.media-amazon.com/images/I/81FZhbpIe5L.jpg)

## Available Options

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

## Frequently Bought Together

- J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant - 3 oz. - Black
- J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.

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**Shop now:** [https://www.desertcart.tn/products/23404613-32329-ultimate-black-rtv-silicone-gasket-maker-and-sealant-3](https://www.desertcart.tn/products/23404613-32329-ultimate-black-rtv-silicone-gasket-maker-and-sealant-3)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-27*