Filter Cross Reference

    Baldwin PA3973 cross reference

    Manufacturer numbers Baldwin lists PA3973 as the replacement for

    Baldwin lists PA3973 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    BIG A FILTER93867
    CARQUEST87867
    GRAINGER4ZLA1
    HASTINGSPA3973
    KUBOTA1572411180
    NAPA GOLD2867
    WIX42867
    WIX542867

    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.