Filter Cross Reference

    Baldwin PA3972 cross reference

    Manufacturer numbers Baldwin lists PA3972 as the replacement for

    Baldwin lists PA3972 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    BIG A FILTER93866
    CARQUEST87866
    DONALDSONP535364
    GRAINGER4ZRY8
    HASTINGSPA3972
    KUBOTA1572411080
    (manufacturer not verified)3396011220
    NAPA GOLD2866
    WIX42866
    WIX542866

    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.