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WIX · Filtration
46556
In stock · ships from Knoxville
This is a heavy-duty radial seal outer air filter for Class 8 trucks.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 4 applications
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All confirmed applications for this part number.
Freightliner
International
Sterling
Other applications
Freightliner
International
Sterling
Other applications
Intended as the outer filter in dual-element housings; verify dimensions (OD 13.08", height 14.86", bottom ID 6.707") and confirm correct inner filter (WIX 46628 or equivalent) for your application.
Part data verified against 5 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It removes dust, dirt, and contaminants from engine intake air, protecting pistons, rings, and cylinders from abrasive wear. Typically installed as the primary (outer) element in a two‑stage air cleaner assembly, often paired with an inner safety filter like WIX 46628. Replace when the air restriction indicator shows high vacuum or per service schedule to maintain engine performance and fuel economy.
Part Number: 46556
AIR FILTER
Dealer: KP Services Crossville
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