Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
WIX · Filtration
WIX 46556
In stock · ships from Knoxville
The WIX 46556 is a heavy‐duty radial seal outer air filter designed to trap dust, dirt, and other contaminants from the intake air of large diesel trucks.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 6 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Autocar
Ford
Freightliner
International
Sterling
Other applications
Autocar
Ford
Freightliner
International
Sterling
Other applications
Intended as an outer filter in a two‑stage system; always verify exact model and year against the OEM part number. Often used with inner safety filter WIX 46628.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 10 of 10.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It uses cellulose media with special pleat stabilization beads to deliver high efficiency and long service life. Typically installed as the outer element in a two ‑stage air cleaner system (paired with an inner safety filter such as WIX 46628), it should be replaced when clogged to maintain proper airflow and prevent engine wear.
Part Number: WIX 46556
HD AIR FILTER
Vendor: Cumberland Auto Parts
Dealer: KP Services Crossville
Compatibility, alternatives, and more
