

🛠️ Fill the gap, seal your craft – don’t let your project wait!
West System 40445 High Density Filler is a 43-ounce off-white epoxy additive designed to thicken and fill gaps in epoxy mixtures. Perfectly compatible with West System epoxy products, it delivers durable, crack-resistant repairs ideal for automotive and specialty applications. Highly rated for its ease of use and reliable performance, this filler is a must-have for professionals seeking flawless finishes.



















| ASIN | B0006JJAU6 |
| Best Sellers Rank | #206,470 in Automotive ( See Top 100 in Automotive ) #486 in Automotive Fillers, Adhesives & Sealants |
| Brand | West System |
| Brand Name | West System |
| Color | off-white |
| Colour | off-white |
| Compatible Material | Wood |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 95 Reviews |
| Full Cure Time | 0.08 Hours |
| Included Components | FILLER HIGH-DENSITY 43 OZ |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | West System Filler |
| Item Weight | 3.3 Pounds |
| Item form | Liquid |
| Manufacturer | WEST SYSTEM |
| Material | epoxy; filler |
| Material Type | epoxy; filler |
| Model | 404-45 |
| Other Special Features of the Product | Strong |
| Special features | Strong |
| Specific Uses For Product | Hardware Bonding |
| Specific uses for product | Hardware Bonding |
| UPC | 811343011413 |
| Unit Count | 1271.66 Milliliters |
| Viscosity | 1000 Centipoise |
| Volume | 46 Fluid Ounces |
| Water Resistance Level | Not Water Resistant |
B**I
Epoxy filler
G**S
Excellent Product
R**U
great products
K**A
Great filler
I**G
Solid
Trustpilot
5 days ago
2 months ago