Filter Cross Reference

    Baldwin PA1945 cross reference

    Manufacturer numbers Baldwin lists PA1945 as the replacement for

    Baldwin lists PA1945 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    ACDELCOA682C
    AIR REFINERARM5101S
    (manufacturer not verified)1393
    BIG A FILTER93531
    CARQUEST87531
    (manufacturer not verified)8994973
    GRAINGER4ZVY7
    (manufacturer not verified)G435101
    HASTINGSPA1945
    HARVESTER403889R1
    KRALINATORLA459
    MOTORCRAFTFA901
    NAPA GOLD2531
    PUROLATORAF3260
    (manufacturer not verified)250C61S
    (manufacturer not verified)250C61
    WIX42531
    WIX542531

    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.