

⚡ Elevate your repairs with West System’s powerhouse filler — don’t let gaps hold you back!
West System 40445 High Density Filler is a 43-ounce epoxy-based filler designed to thicken mixtures and fill gaps with precision. Trusted by professionals, it delivers durable, high-strength repairs with a neutral off-white color, making it ideal for automotive and specialty vehicle maintenance projects.



















| ASIN | B0006JJAU6 |
| Best Sellers Rank | #202,958 in Automotive ( See Top 100 in Automotive ) #476 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 94 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 | 1.5 kg |
| Item form | Liquid |
| Item height | 11.5 inches |
| 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 |
| Volume | 46 Fluid Ounces |
B**I
Epoxy filler
G**S
Excellent Product
R**U
great products
K**A
Great filler
I**G
Solid
TrustPilot
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