Filter Cross Reference

    Baldwin PA3420 cross reference

    Manufacturer numbers Baldwin lists PA3420 as the replacement for

    Baldwin lists PA3420 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    (manufacturer not verified)56930
    CARQUEST89976
    CATERPILLAR3I0171
    DONALDSONP123440
    FLEETGUARDAF1944
    FLEETRITEAFR81944
    GPCEP5301
    (manufacturer not verified)G123440
    (manufacturer not verified)A3440
    (manufacturer not verified)HDA3440
    LUBER-FINERLAF2527
    MACK5839AF1944
    NAPA GOLD4976
    NELSON83887N
    (manufacturer not verified)123440
    PUROLATORAF3373
    (manufacturer not verified)810846400
    WIX24976
    WIX524976

    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.