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Product Id# 423-8521
The 423-8521 is a fuel water separator filter designed to protect your engine by removing both free and emulsified water from diesel fuel.
The 423-8521 is a fuel water separator filter designed to remove both free and emulsified water from diesel fuel. It’s part of Caterpillar’s advanced filtration system, built to protect high-precision fuel injectors and extend the life of your fuel system components.
| Attribute | Details |
|---|---|
| Filter Type | Fuel Water Separator |
| Efficiency | Advanced Efficiency |
| Material | Carbon Steel housing |
| Center Tube | Nylon (prevents metal contamination) |
| End Caps | Molded (leak-resistant) |
| Pleat Support | Spiral roving for dirt holding capacity |
| Anti-Bunching | Acrylic beads for pleat stability |
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