---
product_id: 50624290
title: "West System 404 HIGH DENSITY FILLING"
brand: "west system"
price: "COP 378685"
currency: COP
in_stock: true
reviews_count: 2
category: "West System"
url: https://www.desertcart.co/products/50624290-west-system-404-high-density-filling
store_origin: CO
region: Colombia
---

# Outdoor-grade durability Fade-resistant formula High-density resin blend West System 404 HIGH DENSITY FILLING

**Brand:** west system
**Price:** COP 378685
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal with West System’s high-density filler—where durability meets precision!

## Quick Answers

- **What is this?** West System 404 HIGH DENSITY FILLING by west system
- **How much does it cost?** COP 378685 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/50624290-west-system-404-high-density-filling)

## Best For

- west system enthusiasts

## Why This Product

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

## Key Features

- • **Compact 500ml Tin:** Perfectly sized for manageable, mess-free application
- • **Outdoor Toughness:** Formulated specifically for exterior siding and marine environments
- • **Trusted Brand Legacy:** West System quality trusted by pros in boat and vehicle repair
- • **Fade-Resistant Finish:** Maintains pristine appearance even under harsh sunlight
- • **Precision High-Density Filling:** Engineered for superior gap filling and structural strength

## Overview

West System 404 High Density Filling is a 500ml container of fade-resistant, fiber-reinforced resin designed for outdoor use on exterior siding and marine applications. It offers a high-density formula that ensures strong, durable gap filling, making it a trusted choice for professional-grade vehicle and boat repairs.

## Description

404 HIGH DENSITY FILLING

Review: Mixy stuff for mixing - It’s white, fluffy and mixy
Review: low quality no difference - I don't think it made a difference in my adhesion tests. I'd recomend avoiding this product

## Features

- GROWING UP TOGETHER

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LFLE4ZO |
| Best Sellers Rank | 149,838 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 71 in Boat Painting Supplies |
| Brand | West System |
| Brand Name | West System |
| Colour | Standard |
| Colour Code | Blanco |
| Container Type | Tin |
| Coverage | 404 HIGH DENSITY FILLING |
| Customer Reviews | 4.3 out of 5 stars 17 Reviews |
| Finish Type | Fibers and resins |
| Finish type | Fibers and resins |
| Included Components | painting |
| Indoor Outdoor Usage | Outdoor |
| Item Form | Container |
| Item Volume | 0.5 Litres |
| Item Weight | 2.87 Pounds |
| Item volume | 0.5 Litres |
| Manufacturer | 404-1 |
| Model Number | 404-1 |
| Part Number | 404-1 |
| Size | 500 ml (Pack of 1) |
| Special Features | Fade Resistant |
| Special feature | Fade Resistant |
| Specific Uses For Product | 404 HIGH DENSITY FILLING |
| Surface Recommendation | Exterior siding |
| Unit Count | 500.0 millilitre |

## Product Details

- **Brand:** West System
- **Colour:** Standard
- **Finish type:** Fibers and resins
- **Size:** 1 ml (Pack of 500)
- **Item volume:** 0.5 Litres
- **Special feature:** Fade Resistant
- **Unit count:** 500.0 millilitre
- **Paint type:** PAINT
- **Specific uses for product:** 404 HIGH DENSITY FILLING
- **Surface recommendation:** Exterior siding

## Images

![West System 404 HIGH DENSITY FILLING - Image 1](https://m.media-amazon.com/images/I/5112JrKJPmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Mixy stuff for mixing
*by M***1 on 21 February 2024*

It’s white, fluffy and mixy

### ⭐ low quality no difference
*by N***G on 12 October 2019*

I don't think it made a difference in my adhesion tests. I'd recomend avoiding this product

## Frequently Bought Together

- West System 404 HIGH DENSITY FILLING
- West system Pump Set 5:1 Ratio (301-5A), Resin, Multicolored
- WEST SYSTEM Epoxy Resin and Hardener - 105/205 A Pack - Marine Grade Epoxy for Wood, Metal & Fibreglass, Suitable for Outdoor Use, Furniture & DIY – Ideal for Polyester Surfaces & Gap Filling

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**Shop now:** [https://www.desertcart.co/products/50624290-west-system-404-high-density-filling](https://www.desertcart.co/products/50624290-west-system-404-high-density-filling)

---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-07-09*