---
product_id: 390390269
title: "West System 40445 High Density Filler-43 Oz"
brand: "west system"
price: "€ 175.67"
currency: EUR
in_stock: true
reviews_count: 5
category: "West System"
url: https://www.desertcart.nl/products/390390269-west-system-40445-high-density-filler-43-oz
store_origin: NL
region: Netherlands
---

# Long-lasting durability for enduring repairs Optimized epoxy compatibility for flawless bonding High density filler for superior gap filling West System 40445 High Density Filler-43 Oz

**Brand:** west system
**Price:** € 175.67
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your repairs with the ultimate high-density filler — don’t settle for less!

## Quick Answers

- **What is this?** West System 40445 High Density Filler-43 Oz by west system
- **How much does it cost?** € 175.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/390390269-west-system-40445-high-density-filler-43-oz)

## 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

- • **Off-White Finish:** Neutral color blends well under paint or coatings for a clean, professional look
- • **Precision Gap Filling:** Thickens epoxy mixtures to perfectly fill cracks and voids
- • **Durability You Can Trust:** Ensures repairs withstand wear and tear over time
- • **Professional Grade Volume:** Generous 43 oz size supports multiple projects without frequent repurchasing
- • **Seamless Epoxy Integration:** Formulated to blend effortlessly with WEST SYSTEM epoxy products

## Overview

West System 40445 High Density Filler is a 43-ounce epoxy-compatible filler designed to thicken mixtures and fill gaps with precision. Trusted by professionals for its durability and seamless integration with WEST SYSTEM epoxy products, it delivers a smooth, off-white finish ideal for vehicle body repairs and specialty applications.

## Description

43 OUNCE

Review: Nice addition to west epoxy, thickens mixture and fills gaps, just as advertised.
Review: Works has West System had said

## Features

- WEST SYSTEM EPOXY PRODUCTS 40445, WSY40445

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0006JJAU6 |
| Batteries Required? | No |
| Best Sellers Rank | #207,396 in Automotive ( See Top 100 in Automotive ) #490 in Automotive Fillers, Adhesives & Sealants |
| Color | off-white |
| Customer Reviews | 4.7 4.7 out of 5 stars (96) |
| Date First Available | 30 October 2013 |
| Item model number | 404-45 |
| Material Type(s) | epoxy; filler |
| Number of Puzzle Pieces | 1 |
| Product Dimensions | 53.98 x 40.64 x 29.21 cm; 1.5 kg |

## Product Details

- **Brand:** West System
- **Item form:** Liquid
- **Material:** epoxy; filler
- **Special features:** Strong
- **Specific uses for product:** Hardware Bonding

## Images

![West System 40445 High Density Filler-43 Oz - Image 1](https://m.media-amazon.com/images/I/71wtb8ECQOL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***I on 9 December 2023*

Nice addition to west epoxy, thickens mixture and fills gaps, just as advertised.

### ⭐⭐⭐⭐⭐ Review
*by G***S on 7 March 2023*

Works has West System had said

### ⭐⭐⭐⭐⭐ Review
*by R***U on 30 December 2025*

west system is great products

## Frequently Bought Together

- WEST SYSTEM 404-45 High Density Filler 46oz.
- WEST SYSTEM 105A Epoxy Resin (32 fl oz) Bundle with 205A Fast Epoxy Hardener (7 fl oz) and 300 Mini Pumps Epoxy Metering 3-Pack Pump Set (3 Items)
- West System 406-7 Collodial Silica 5.5oz, off-white

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**Shop now:** [https://www.desertcart.nl/products/390390269-west-system-40445-high-density-filler-43-oz](https://www.desertcart.nl/products/390390269-west-system-40445-high-density-filler-43-oz)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-10*