---
product_id: 222480407
title: "J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz., Model Number: 37912"
brand: "j-b weld"
price: "€ 28.83"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/222480407-j-b-weld-mufflerseal-muffler-cement-plastic-tube-12-oz
store_origin: FR
region: France
---

# Cures in 24 hours Resists 700°F 12.5 oz package J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz., Model Number: 37912

**Brand:** j-b weld
**Price:** € 28.83
**Availability:** ✅ In Stock

## Summary

> 🚗 Seal the Deal with J-B Weld!

## Quick Answers

- **What is this?** J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz., Model Number: 37912 by j-b weld
- **How much does it cost?** € 28.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/222480407-j-b-weld-mufflerseal-muffler-cement-plastic-tube-12-oz)

## 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

- • **Seal with Confidence:** Iron-reinforced paste for ultimate durability.
- • **User-Friendly Formula:** Easy to apply for both DIY enthusiasts and professionals.
- • **Versatile Applications:** Perfect for mufflers, pipe joints, and exhaust systems.
- • **Engineered for Excellence:** Designed to withstand extreme temperatures.
- • **Heat or Time? You Choose!:** Cures with heat or naturally in 24 hours.

## Overview

J-B Weld MufflerSeal is a high-performance, iron-reinforced paste designed to effectively seal mufflers, pipe joints, and exhaust systems. With a remarkable resistance to temperatures up to 700°F, it offers versatile curing options—either through natural hardening or heat application—making it an essential tool for both DIYers and professionals alike.

## Description

J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz., Model Number: 37912

## Features

- J-B Weld Muffler Seal: MufflerSeal is an iron reinforced paste designed to seal mufflers, pipe joints and exhaust systems. MufflerSeal can resists up to 700 F.
- Cure Process: MufflerSeal can cure in two ways: By allowing the product to fully harden after it has been applied which can take up to 24 hours (time may vary based on cold or humid work environments) or MufflerSeal can be cured through heat application. You will be able to tell when the product is cured once it is hard.
- Projects: Mufflers, Pipe Joints and Exhaust Systems.
- Package Weight: 12.5 ounces

## Product Details

- **Brand:** J-B Weld
- **Material:** Iron Reinforced Paste
- **Item Form:** Paste
- **Color:** Dark Gray
- **Item Package Quantity:** 1

## Images

![J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz., Model Number: 37912 - Image 1](https://m.media-amazon.com/images/I/61YGmR+28FL.jpg)

## Available Options

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

## Frequently Bought Together

- J-B Weld MufflerSeal Muffler Cement Plastic Tube 12 oz., Model Number: 37912
- J-B Weld ExhaustWeld 2" x 72" Repair Wrap, White
- J-B Weld 37901 ExtremeHeat High Temperature Resistant Metallic Paste - 3 oz

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**Shop now:** [https://www.desertcart.fr/products/222480407-j-b-weld-mufflerseal-muffler-cement-plastic-tube-12-oz](https://www.desertcart.fr/products/222480407-j-b-weld-mufflerseal-muffler-cement-plastic-tube-12-oz)

---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-26*