---
product_id: 586017971
title: "AMK® Hammerite Underbody Seal With Waxoyl Black Car Underseal 500ml Under Body Rust Corosion Protection, 431804"
brand: "amk"
price: "€ 52.15"
currency: EUR
in_stock: true
reviews_count: 3
url: https://www.desertcart.fr/products/586017971-amk-hammerite-underbody-seal-with-waxoyl-black-car-underseal-500ml
store_origin: FR
region: France
---

# Active moisture displacement Easy aerosol application Dual-layer rust & impact shield AMK® Hammerite Underbody Seal With Waxoyl Black Car Underseal 500ml Under Body Rust Corosion Protection, 431804

**Brand:** amk
**Price:** € 52.15
**Availability:** ✅ In Stock

## Summary

> 🛠️ Protect your ride like a pro—rust never sleeps, neither should your defense!

## Quick Answers

- **What is this?** AMK® Hammerite Underbody Seal With Waxoyl Black Car Underseal 500ml Under Body Rust Corosion Protection, 431804 by amk
- **How much does it cost?** € 52.15 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/586017971-amk-hammerite-underbody-seal-with-waxoyl-black-car-underseal-500ml)

## Best For

- amk enthusiasts

## Why This Product

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

## Key Features

- • **DIY-Friendly Spray:** 500ml aerosol delivers even coverage with no special tools—professional results at home.
- • **Noise-Reducing Seal:** Thick underbody layer dampens road noise for a quieter, more refined drive.
- • **Ultimate Rust Defense:** Waxoyl tech penetrates seams & cavities for unbeatable corrosion protection.
- • **Impact-Resistant Barrier:** Flexible tough coating absorbs stone chips & abrasions, preserving your chassis.
- • **Moisture-Repelling Formula:** Displaces trapped water to stop rust before it starts in hidden hard-to-reach areas.

## Overview

AMK® Hammerite Underbody Seal with Waxoyl is a 500ml aerosol rust-proofing solution that combines a flexible, impact-resistant black coating with advanced Waxoyl technology to actively displace moisture and protect vehicle underbodies from corrosion, stone chips, and salt damage. Designed for easy DIY application, it extends chassis lifespan, preserves resale value, and reduces road noise, making it an essential investment for long-term vehicle care.

## Description

AMK® Hammerite Underbody Seal With Waxoyl Black Car Underseal 500ml Under Body Rust Corosion Protection, 431804

## Features

- DUAL ACTION PROTECTION WITH WAXOYL: Unique formulation combines tough flexible physical barrier underbody seal power proven Waxoyl technology provides superior defence against rust corrosion Waxoyl actively displaces moisture penetrates hard reach areas seams cavities ensures thorough long lasting protection while tough outer layer shields impacts stone chips salt spray essential complete vehicle undercarriage preservation.
- SUPERIOR RUST CORROSION PREVENTION: Specifically engineered provide exceptional long term protection vehicle underbody against damaging effects rust corrosion caused road salt moisture grime forms durable barrier sealing metal surfaces preventing corrosive elements reaching steel significantly extending lifespan chassis floor pans other vulnerable components preserving structural integrity vehicle value effectively.
- GUARDS AGAINST STONE CHIPS ABRASION: Creates resilient flexible coating absorbs impacts stones gravel other road debris preventing chipping scratching bare metal exposure prime cause initiating rust process protects vulnerable areas like wheel arches sills lower body panels maintaining integrity original paintwork underseal layer crucial preserving vehicle condition appearance especially driving loose surfaces winter conditions frequently encountered.
- ENHANCED MOISTURE DISPLACEMENT: Infused Waxoyl technology actively pushes water moisture away metal surfaces penetrates existing surface rust slow further progression provides deep seated protection hidden areas box sections seams where moisture typically collects trapped crucial element comprehensive rust proofing strategy ensuring vulnerable points properly safeguarded against insidious corrosion damage effectively consistently maintained protection.
- CONVENIENT AEROSOL APPLICATION: Easy use 500ml aerosol can provides straightforward application allows reach awkward areas underbody components without specialist equipment delivers consistent spray pattern even coating ensures thorough coverage minimal fuss perfect DIY car maintenance enthusiasts seeking effective user friendly solution protect their vehicle chassis undercarriage components quickly efficiently reliably achieving professional results home garage.
- FLEXIBLE DURABLE COATING: Cures form tough yet flexible black coating resists cracking peeling even temperature fluctuations vibrations remains pliable adapt movements body panels chassis components ensuring continuous protection barrier remains intact compromised provides lasting durable defence against elements physical damage maintaining effective seal throughout vehicle service life requiring minimal upkeep reapplication intervals extended.
- SOUND DEADENING PROPERTIES: Thick protective layer helps dampen road noise vibrations transmitted through vehicle floor pan chassis contributing quieter more comfortable driving experience reduces drumming resonance wheel arches underside improving overall refinement cabin ambiance noticeable benefit addition primary protective functions enhancing motoring comfort pleasure significantly appreciated during journeys.
- PROTECTS VULNERABLE UNDERBODY AREAS: Ideal application variety vehicle underbody parts including chassis rails floor pans wheel arches suspension mounting points fuel tank areas sills lower body sections provides comprehensive shield against harsh road conditions environmental factors crucial maintaining structural soundness safety vehicle essential preventative maintenance task prolonging usable life preserving resale value significantly impactful investment.
- PROLONGS VEHICLE LIFESPAN VALUE: By effectively preventing controlling rust corrosion major cause vehicle deterioration failure protecting underbody components significantly extends usable lifespan vehicle helps maintain higher resale value well protected underside indicates good maintenance appeals potential buyers preserving structural integrity safety aspects crucial long term ownership investment preventative care yields considerable returns future financial considerations.
- TRUSTED AUTOMOTIVE PROTECTION: Benefit proven technology formulation designed specifically demanding automotive environment provides reliable dependable defence against common causes underbody degradation ensures peace mind vehicle adequately protected harsh UK road conditions weather essential part responsible car ownership maintenance routine helps avoid costly future repairs rust damage ensuring continued safe reliable operation vehicle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AMK |
| Part number | 431804 |
| Item Weight | 520 g |
| Product Dimensions | 10 x 9 x 9 cm; 520 g |
| Item model number | 431804 |
| Colour | Black |
| Style | Single |
| Material | Tin |
| Included components | Underbody Seal |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Tin
- **Brand:** AMK
- **Style:** Single
- **Item weight:** 0.52 Kilograms
- **Item dimensions L x W x H:** 10 x 9 x 9 centimetres

## Images

![AMK® Hammerite Underbody Seal With Waxoyl Black Car Underseal 500ml Under Body Rust Corosion Protection, 431804 - Image 1](https://m.media-amazon.com/images/I/619ndGulHRL.jpg)
![AMK® Hammerite Underbody Seal With Waxoyl Black Car Underseal 500ml Under Body Rust Corosion Protection, 431804 - Image 2](https://m.media-amazon.com/images/I/61OyQsfI2LL.jpg)
![AMK® Hammerite Underbody Seal With Waxoyl Black Car Underseal 500ml Under Body Rust Corosion Protection, 431804 - Image 3](https://m.media-amazon.com/images/I/61P4jgtDXfL.jpg)
![AMK® Hammerite Underbody Seal With Waxoyl Black Car Underseal 500ml Under Body Rust Corosion Protection, 431804 - Image 4](https://m.media-amazon.com/images/I/61Yr7MyvbqL.jpg)
![AMK® Hammerite Underbody Seal With Waxoyl Black Car Underseal 500ml Under Body Rust Corosion Protection, 431804 - Image 5](https://m.media-amazon.com/images/I/61b23cBQT2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good stuff
*by M***S on 26 March 2025*

Good stuff as always

### ⭐⭐⭐⭐⭐ Gloopy
*by D***N on 14 October 2024*

Had a little bit of water getting into the car boot, one application and the issue was solved, very gloopy to apply but works fine

### ⭐⭐⭐⭐ underseal
*by B***T on 26 April 2025*

does what it says

## Frequently Bought Together

- AMK® Hammerite Underbody Seal with Waxoyl 500ml Aerosol Rust Proofing Corrosion Prevention Car Vehicle Underseal Black Protects Against Stone Chips Salt Chassis Wheel Arches Guard
- JENOLITE Rust Converter Spray | 400ml | RUST TREATMENT & RUST INHIBITOR | Fast Acting Epoxy Based Rust Converter For Metal | Converts Rust Into Stable, Ready-to-Paint Surface

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---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-25*