Filter Cross Reference

    Baldwin PT578 cross reference

    Manufacturer numbers Baldwin lists PT578 as the replacement for

    Baldwin lists PT578 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    AMERICAN PARTS2079
    BIG A FILTER92667
    CARQUEST85667
    DONALDSONP552425
    FRAMCH7506
    GRAINGER4ZLF4
    HASTINGSLF245
    HARVESTER541275R1
    HARVESTER547412R91
    NAPA GOLD1667
    PUROLATORPM6036
    WIX51667
    WIX551667

    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.