WIX Filtration 46438 Engine Air Intake Filter

The WIX 46438 Engine Air Filter delivers heavy‑duty protection for diesel and industrial engines by removing dust, dirt, soot, and other airborne contaminants before they enter the intake. Its radial seal outer design provides a secure fit in radial seal air cleaner housings, enabling dependable filtration in harsh operating environments. Key specifications include cellulose filtration media, height 10.875 inches (276 mm), outer diameter 4.16 inches (106 mm), inner diameter bottom 2.36 inches (60 mm) with a closed top, and an air flow rating of 105 CFM. The end caps are plastic, and the unit is designed for heavy‑duty duty with installation in radial seal air cleaner housings, with a secondary element WIX 42985. This filter is commonly used in Bobcat loaders, Case IH, Kubota, Polaris utility vehicles, Caterpillar, John Deere, and other industrial engines where clean intake air supports engine performance and longevity. Cross references include NAPA Gold 6438 / 46438NP; OEM references John Deere M131802, Kubota TA040-93230, Bobcat 6672467, 119808-12520; common replacements Donaldson P821575, Baldwin PA2863, Fleetguard AF25220.