WIX 42581 cross reference
U.S. government catalog cross-reference
The U.S. Defense Logistics Agency catalogs these part numbers under one National Stock Number, NSN 2940-00-420-4835 (filter element, intake air cleaner), meaning the government buys them as the same item of supply:
| Brand | Part number | How the government lists it |
|---|---|---|
| WIX | 42581 | primary number |
| Baldwin | PA1775 | primary number |
Baldwin's 2024 catalog also lists this cross.
Source: DLA PUB LOG Master Cross-Reference Data, October 2026 edition. Page last updated October 24, 2026.
A shared NSN means the U.S. government buys these numbers as the same item of supply. Always verify fit for your truck before ordering.
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