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    Baldwin BT443 cross reference

    Manufacturer numbers Baldwin lists BT443 as the replacement for

    Baldwin's 2024 catalog lists BT443 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    BIG A FILTER91403
    CARQUEST84403
    GRAINGER4ZRN7
    HASTINGSBT443
    LUBER-FINERLFH8758
    MASSEY FERGUSON3322234M1
    MASSEY FERGUSON3322234M2
    NAPA GOLD7403
    WIX557403
    WIX57403

    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.

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