WIX Engine Air Filter 46628 (Inner) for Freightliner, International, and Sterling Heavy Duty Trucks
WIX Engine Air Filter 46628 (Inner) for Freightliner, International, and Sterling Heavy Duty Trucks
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Premium Heavy-Duty Engine Protection
Maintain peak performance in your heavy-duty fleet with the WIX 46628 Radial Seal Inner Air Filter. Designed as a safety element for high-dust environments, this filter provides a critical secondary line of defense against contaminants that can cause catastrophic engine wear. Engineered with high-efficiency cellulose media, it ensures that only clean air reaches your engine, even during primary filter maintenance.
Technical Specifications
- Part Number: 46628
- Style: Radial Seal Inner Air Filter
- Height: 14.5 in
- Outer Diameter (Bottom): 6.769 in
- Inner Diameter (Bottom): 5.275 in
- Efficiency: 99.9% Contaminant Removal
Key Applications
Commonly utilized in Class 7 and 8 vocational trucks and highway tractors including:
- Freightliner: Columbia, Argosy, and Century Class
- International: 9200i, 9400i, 9900i, and ProStar Series
- Sterling: A-Line and L-Line Models
- Autocar: Xpeditor Series
Professional Tip: Always replace the inner safety element every 2-3 primary filter changes or if any dust bypass is visible on the inner element surface.