---
product_id: 23404613
title: "J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant - 3 oz. - Black"
brand: "j-b weld"
price: "58.41 DT"
currency: TND
in_stock: true
category: "J B Weld"
url: https://www.desertcart.tn/products/23404613-j-b-weld-32329-ultimate-black-rtv-silicone-gasket-maker
store_origin: TN
region: Tunisia
---

# Waterproof & sensor safe 500°F heat resistance Oil & petroleum proof J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant - 3 oz. - Black

**Brand:** j-b weld
**Price:** 58.41 DT
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal like a pro, last like a legend.

## Quick Answers

- **What is this?** J-B Weld 32329 Ultimate Black RTV Silicone Gasket Maker and Sealant - 3 oz. - Black by j-b weld
- **How much does it cost?** 58.41 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-j-b-weld-32329-ultimate-black-rtv-silicone-gasket-maker)

## 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 Formula:** Protects sensitive electronics while sealing with confidence.
- • **Unmatched Heat Endurance:** Withstands up to 500°F intermittent heat for relentless performance.
- • **Crack & Shrink Proof Seal:** Forms a durable, flexible gasket that stays intact under stress.
- • **Versatile Mechanical Mastery:** Perfect for metal surfaces and a wide range of automotive applications.
- • **Ultimate Oil & Petroleum Shield:** Engineered to resist harsh automotive fluids without breaking down.

## 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, petroleum, and heat resistance up to 500°F. It cures at room temperature to form a tough, waterproof gasket that resists cracking and shrinking, making it ideal for automotive and industrial use.

## 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 | #3,295 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #10 in Silicone Adhesives |
| Brand Name | J-B Weld |
| Color | Ultimate Black |
| Compatible Material | Rubber |
| Customer Reviews | 4.5 4.5 out of 5 stars (7,031) |
| 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 Kilograms |
| Manufacturer | JBWeld |
| Material Type | Silicone |
| Model | 32329 |
| Number of Items | 1 |
| Part Number | 32329 |
| Style Name | Compact |
| Surface Recommendation | Metal |
| UPC | 043425323293 043425700230 |
| Unit Count | 3.0 Ounce |
| Warranty Description | Manufacturer Warranty |
| Water Resistance Level | Waterproof |

## Product Details

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

## Images

![J-B Weld 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-j-b-weld-32329-ultimate-black-rtv-silicone-gasket-maker](https://www.desertcart.tn/products/23404613-j-b-weld-32329-ultimate-black-rtv-silicone-gasket-maker)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-26*