Filter Cross Reference

    Baldwin B40121 cross reference

    Manufacturer numbers Baldwin lists B40121 as the replacement for

    Baldwin lists B40121 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    CHRYSLER4494477
    GRAINGER2XWG1
    GRAINGER4ENU2
    GRAINGER61KF38
    HASTINGSLF543
    (manufacturer not verified)PH28569A

    Source: Baldwin Manufacturers' Cross-Reference, Form 560-24 (2024). Baldwin's published direction is manufacturer part → Baldwin replacement. This list shows what Baldwin published in 2024. It does not verify that the numbers interchange today.

    Upgrade chains run one way: equipment spec'd with a newer filter number should not step back to the older one. Go by what the truck was spec'd with.

    Always verify against the current OEM catalog before ordering. Cross references are a starting point, not a guarantee of fit.