---
product_id: 4957358
title: "Permatex 81773 Rust Treatment, 16 oz."
price: "€ 44.87"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.pt/products/4957358-permatex-81773-rust-treatment-16-oz
store_origin: PT
region: Portugal
---

# Rust eliminated in minutes Operates effectively between 50°F-90°F Durable black polymer protective coating Permatex 81773 Rust Treatment, 16 oz.

**Price:** € 44.87
**Availability:** ✅ In Stock

## Summary

> 🛠️ Transform rust into resilience—because your ride deserves the best!

## Quick Answers

- **What is this?** Permatex 81773 Rust Treatment, 16 oz.
- **How much does it cost?** € 44.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/4957358-permatex-81773-rust-treatment-16-oz)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Paint-Ready Finish:** Develops a tough black polymer coating that’s ready for paint.
- • **Versatile Application:** Perfect for automotive, agricultural, and marine equipment.
- • **Dual-Action Protection:** Destroys rust and primes surfaces in one seamless step.
- • **Instant Rust Eradication:** Watch rust vanish within minutes for a flawless finish.
- • **Temperature-Tailored Formula:** Works optimally in a wide temperature range for year-round use.

## Overview

Permatex 81773 Rust Treatment is a fast-acting, brush or spray-on solution that destroys rust and forms a durable black polymer coating within minutes. Ideal for automotive and heavy-duty equipment, it doubles as a protective primer compatible with paint, body filler, and fiberglass. Designed for use in moderate temperatures, it offers versatile, long-lasting rust protection to keep your machinery and vehicles looking sharp and performing strong.

## Description

Permatex Rust Treatment destroys old rust and prevents new rust in one step. Just brush or spray on and within minutes rust is replaced by a durable black polymer coating, which can be painted and serves as an excellent protective primer. Specially formulated to be used with body filler and fiberglass, this rust treatment can be used in temperatures between 50°F and 90°F (10°C and 32°C) and on surfaces which do not exceed 200°F (93°C). Destroys rust on all automotive applications, trucks, trailers, storage tanks pipes, valves, fences, bulkheads, overheads, decks, hatch covers (topcoat with appropriate marine paint), agricultural equipment, plows, tractors, and snow removal equipment. Not recommended for automotive exterior sheet metal repairs.

## Features

- Easily applied, just brush or spray it on
- Destroys rust on all automotive applications
- Within minutes, rust disappears and a durable black polymer coating develops
- Tough coating serves as an excellent protective primer that you can paint over
- Specially formulated to be used with body filler and fiberglass

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000HBNX38 |
| Best Sellers Rank | #28,613 in Automotive ( See Top 100 in Automotive ) #115 in Care Corrosion & Rust Inhibitors |
| Brand | Permatex |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,453) |
| Date First Available | December 2, 2005 |
| Exterior | Painted |
| Is Discontinued By Manufacturer | No |
| Item Weight | 8 ounces |
| Item model number | 81773 |
| Manufacturer | Permatex |
| Manufacturer Part Number | 81773 |
| Model | Rust Treatment |
| OEM Part Number | 81773 |
| Product Dimensions | 2.75 x 2.75 x 6.94 inches |
| Special Features | Rust Resistant |

## Product Details

- **Brand:** Permatex
- **Color:** Black
- **Finish Type:** Gloss
- **Item Volume:** 16 Fluid Ounces
- **Paint Type:** Enamel
- **Size:** 16 Fl Oz (Pack of 1)
- **Special Feature:** Rust Resistant
- **Specific Uses For Product:** Fleet and plant maintenance.
- **Surface Recommendation:** Metal
- **Unit Count:** 16.0 Fluid Ounces

## Images

![Permatex 81773 Rust Treatment, 16 oz. - Image 1](https://m.media-amazon.com/images/I/81wWLCpet7L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***2 on June 24, 2025*



### ⭐⭐⭐⭐⭐ Review
*by E***S on September 16, 2025*



### ⭐⭐⭐⭐⭐ Review
*by S***2 on August 22, 2025*



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**Shop now:** [https://www.desertcart.pt/products/4957358-permatex-81773-rust-treatment-16-oz](https://www.desertcart.pt/products/4957358-permatex-81773-rust-treatment-16-oz)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-07-14*