Filter Cross Reference

    Baldwin PA4581 cross reference

    Manufacturer numbers Baldwin lists PA4581 as the replacement for

    Baldwin lists PA4581 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    AIR REFINERARM805
    BIG A FILTER93730
    BOWESLAF8656
    CARQUEST87730
    (manufacturer not verified)LAF8656
    COOPERSAEM2086
    FLEETGUARDAF897
    FLEETRITEAFR8897
    FRAMCA574
    GRAINGER4ZWT7
    HASTINGSPA4581
    KOMATSU6003000110
    KRALINATORLA490
    LUBER-FINERLAF8656
    NAPA GOLD2730
    NELSON84653S
    SAKURAA5649
    WIX42730
    WIX542730

    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.