Filter Cross Reference

    Baldwin PA2952 cross reference

    Manufacturer numbers Baldwin lists PA2952 as the replacement for

    Baldwin lists PA2952 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    AIR REFINERARM137981
    DONALDSONP137981
    GRAINGER4XDH6
    RYCOHDA5522

    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.