Filter Cross Reference

    Baldwin PA3937 cross reference

    Manufacturer numbers Baldwin lists PA3937 as the replacement for

    Baldwin lists PA3937 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    CATERPILLAR1130305
    DONALDSONP606086
    FLEETGUARDAF25665
    FLEETRITEAFR825665
    GPCEP5264
    GRAINGER4ZTG8
    NAPA GOLD550059
    NELSON87995N
    WIXSP10058
    WIXWP10058

    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.