---
product_id: 15499339
title: "ProSeal Instant Gas Tank & Radiator Repair, 1 oz – Steel-Reinforced Epoxy Putty, Permanently Seals Small Holes, Cracks & Split Seams, Adheres to Wet Surfaces"
brand: "pro seal"
price: "353961₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Pro Seal"
url: https://www.desertcart.vn/products/15499339-proseal-instant-gas-tank-and-radiator-repair-1-oz-steel
store_origin: VN
region: Vietnam
---

# Bonds on wet or dry surfaces 2-4 hr steel-hard cure Fuel & coolant resistant ProSeal Instant Gas Tank & Radiator Repair, 1 oz – Steel-Reinforced Epoxy Putty, Permanently Seals Small Holes, Cracks & Split Seams, Adheres to Wet Surfaces

**Brand:** pro seal
**Price:** 353961₫
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix it fast, fix it forever — no leaks, no limits!

## Quick Answers

- **What is this?** ProSeal Instant Gas Tank & Radiator Repair, 1 oz – Steel-Reinforced Epoxy Putty, Permanently Seals Small Holes, Cracks & Split Seams, Adheres to Wet Surfaces by pro seal
- **How much does it cost?** 353961₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/15499339-proseal-instant-gas-tank-and-radiator-repair-1-oz-steel)

## Best For

- pro seal enthusiasts

## Why This Product

- Trusted pro seal brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fluid-Proof Formula:** Resists gasoline, oil, antifreeze & more for lasting protection
- • **Compact & Convenient:** 1 oz size for quick, minimal-waste DIY or pro repairs
- • **Instant Leak Lockdown:** Seals holes & cracks without tank removal or draining
- • **Steel-Strong Durability:** Hardens like steel in just hours for permanent fixes
- • **Versatile Surface Bonding:** Works flawlessly on wet, damp, or dry areas

## Overview

ProSeal Instant Gas Tank & Radiator Repair is a steel-reinforced epoxy putty designed to permanently seal small holes, cracks, and split seams in fuel tanks, radiators, and other automotive fluid containers. It bonds to wet or dry surfaces, hardens like steel within 2-4 hours, and reaches full strength in 12 hours, providing durable, fuel- and coolant-resistant protection without the need to drain or remove parts.

## Description

Product Description Easy to use putty permanently seals small holes cracks, or split seams without draining or removing gas tank or radiator. Hardens like steel in 2-4 hours. Full cure in 12 hours. For repairing small leaks or cracks in fuel tanks and radiators. From the Manufacturer Easy to use putty permanently seals small holes cracks, or split seams without draining or removing gas tank or radiator. Hardens like steel in 2-4 hours. Full cure in 12 hours. For repairing small leaks or cracks in fuel tanks and radiators.

## Features

- QUICK & EASY REPAIR: Instantly seals small holes, cracks, and split seams without draining or removing gas tanks or radiators.
- STEEL-REINFORCED DURABILITY: Hardens like steel in 2–4 hours for a long-lasting, permanent repair.
- FULL CURE STRENGTH: Achieves maximum strength in 12 hours for reliable automotive leak protection.
- WET OR DRY SURFACE USE: Bonds effectively to damp, wet, or dry areas for versatile application.
- MULTI-PURPOSE AUTOMOTIVE SOLUTION: Perfect for gas tanks, radiators, water pumps, and fluid container repairs.
- FUEL & COOLANT RESISTANT: Withstands oil, gasoline, antifreeze, and other automotive fluids.
- CONVENIENT & MINIMAL WASTE: 1 oz size allows quick application for DIY or professional repairs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001JT5OSO |
| Best Sellers Rank | #10,601 in Automotive ( See Top 100 in Automotive ) #1 in Radiator Sealers |
| Brand | Pro Seal |
| Brand Name | Pro Seal |
| Color | Clear |
| Compatible Material | Metal |
| Container Type | Strip |
| Customer Reviews | 4.1 out of 5 stars 1,071 Reviews |
| Full Cure Time | 12 Hours |
| Global Trade Identification Number | 00050291620203 |
| Item Form | Putty |
| Item Package Quantity | 1 |
| Item Weight | 20 Grams |
| Manufacturer | Super Glue |
| Material | Steel |
| Material Type | Steel |
| Model | 11720043 |
| Number of Pieces | 1 |
| Package Information | Strip |
| Part Number | 62020 |
| UPC | 050291620203 |
| Viscosity Level | High |
| Volume | 20.7 Milliliters |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Pro Seal
- **Color:** Clear
- **Item Form:** Putty
- **Item Package Quantity:** 1
- **Material:** Steel

## Images

![ProSeal Instant Gas Tank & Radiator Repair, 1 oz – Steel-Reinforced Epoxy Putty, Permanently Seals Small Holes, Cracks & Split Seams, Adheres to Wet Surfaces - Image 1](https://m.media-amazon.com/images/I/81evUOxzW1L.jpg)

## Questions & Answers

**Q: Does it work on plastic tanks?**
A: bonds to clean, wet metals including aluminum and copper, to concrete and to 
plastics such as PVC and ABS.

**Q: what is the best sealer for a plastic tank**
A: The new formula SealAll DOES NOT SEAL GAS LEAKS.  The old product worked great and used it many times.  The new product is only gasoline resistant and breaks down in only a couple of days.

**Q: I have a stripped bolt that is leaking oil, will This work?**
A: The stuff I got was so hard it could not be mixed together. If it was soft enough to actually mix like you need to, you could probably put it on the bolt and screw it in but you would not get it back out.

**Q: Will this repair a leak on a PLASTIC lawn mower gas tank?**
A: No. I followed the directions exactly to try to stop a leak in a plastic gas tank on a riding mower. The leak returned in just a few weeks.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***R on April 3, 2026*



### ⭐⭐⭐⭐⭐ Review
*by M***T on April 8, 2025*



### ⭐⭐⭐⭐ Review
*by J***N on July 30, 2022*



## Frequently Bought Together

- Super Glue Pro Seal N62020 Instant Gas Tank and Radiator Repair
- J-B Weld 8217 TankWeld Gas Tank Repair - 1 oz.,Dark Grey
- J-B Weld 2110 Metal Fuel Tank Repair Kit, Gray

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**Shop now:** [https://www.desertcart.vn/products/15499339-proseal-instant-gas-tank-and-radiator-repair-1-oz-steel](https://www.desertcart.vn/products/15499339-proseal-instant-gas-tank-and-radiator-repair-1-oz-steel)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-04*