---
product_id: 527165518
title: "HARD-ON by woolwax™ 1 Gallon Pail Auto Truck Undercoating Permanent Black Water Based Corrosion Inhibitor Coating One Time Application Non-Rubber Stops Rust Chip Guard Sound Deadener Solvent Free"
brand: "woolwax"
price: "25247 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/527165518-hard-on-by-woolwax-1-gallon-pail-auto-truck-undercoating
store_origin: IS
region: Iceland
---

# 5-10 Year Lifespan 1 Gallon Coverage Permanent Protection HARD-ON by woolwax™ 1 Gallon Pail Auto Truck Undercoating Permanent Black Water Based Corrosion Inhibitor Coating One Time Application Non-Rubber Stops Rust Chip Guard Sound Deadener Solvent Free

**Brand:** woolwax
**Price:** 25247 kr
**Availability:** ✅ In Stock

## Summary

> 🖤 Hard-On: The Lasting Love Your Vehicle Deserves!

## Quick Answers

- **What is this?** HARD-ON by woolwax™ 1 Gallon Pail Auto Truck Undercoating Permanent Black Water Based Corrosion Inhibitor Coating One Time Application Non-Rubber Stops Rust Chip Guard Sound Deadener Solvent Free by woolwax
- **How much does it cost?** 25247 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/527165518-hard-on-by-woolwax-1-gallon-pail-auto-truck-undercoating)

## Best For

- woolwax enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use:** Perfect for trucks, RVs, trailers, and more—protect your entire fleet!
- • **One-Time Application:** Set it and forget it—no need for constant reapplication.
- • **Ultimate Vehicle Armor:** Defend your ride with a hard shell coating that lasts!
- • **Sound & Vibration Deadener:** Enjoy a quieter ride with reduced road noise.
- • **Water-Based & Solvent-Free:** Eco-friendly formulation that’s tough on corrosion, easy on the planet.

## Overview

Woolwax Hard-On is a high-performance, permanent undercoating designed for long-term vehicle protection. This water-based, non-rubber coating provides a durable barrier against rust, moisture, and road debris, ensuring your vehicle remains in top condition for 5-10 years. Ideal for a variety of applications, it also acts as a sound deadener, making it a smart choice for any vehicle owner.

## Description

Sponsored Ad - HARD-ON by woolwax™ 1 Gallon Pail Auto Truck Undercoating Permanent Black Water Based Corrosion Inhibitor Coating One Time Application Non-Rubber Stops Rust Chip Guard Sound Deadener Solvent Free

## Features

- 1 Gallon Pail. Woolwax Hard-On is a high performance, permanent 1-time hard shell coating. Not rubber.
- Hard-On is developed to be applied on newer surfaces. It is not intended to be used on surfaces with surface rust. (Use original Woolwax for rusted frames)
- Expected life expectancy is 5-10 years depending on vehicle use.
- Ideal product for very long-term vehicle protection as well as trailers, RV’s, school buses, motor homes, truck box trailers, delivery trucks, and more.
- This coating is not intended to be removed (be certain that you want a permanent coating).
- Applied with most woolwax spray guns or airless system, or paint on.
- Incredible durable protection from salt, rust, moisture, and road debris.
- Acts as a sound and vibration deadener.
- This is NOT a rubber coating. It dries to a very hard shell paint-like black coating.

## Product Details

- **Brand:** woolwax
- **Item Form:** Liquid
- **Specific Uses For Product:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
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- **Recommended Uses For Product:** For Paint Protection
- **Number of Items:** 1

## Images

![HARD-ON by woolwax™ 1 Gallon Pail Auto Truck Undercoating Permanent Black Water Based Corrosion Inhibitor Coating One Time Application Non-Rubber Stops Rust Chip Guard Sound Deadener Solvent Free - Image 1](https://m.media-amazon.com/images/I/81LqZXS-FJL.jpg)

## Frequently Bought Together

- HARD-ON by woolwax™ 1 Gallon Pail Auto Truck Undercoating Permanent Black Water Based Corrosion Inhibitor Coating One Time Application Non-Rubber Stops Rust Chip Guard Sound Deadener Solvent Free
- woolwax Pro Undercoating Gun by Kellsport
- Woolwax 1-Gallon Jug. New Package. Same trusted formula. U.S.A. Made Lanolin Auto Truck Undercoating - Solvent Free - 2+ Year Corrosion Protection. Color: BLACK

---

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**Shop now:** [https://www.desertcart.is/products/527165518-hard-on-by-woolwax-1-gallon-pail-auto-truck-undercoating](https://www.desertcart.is/products/527165518-hard-on-by-woolwax-1-gallon-pail-auto-truck-undercoating)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-10*