Filter Cross Reference

    Baldwin PT9449 cross reference

    Manufacturer numbers Baldwin lists PT9449 as the replacement for

    Baldwin lists PT9449 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    CARQUEST94012
    GRAINGER22EV17
    MACK583983213F
    NAPA GOLD400012
    NELSON83213
    WIXSL10012
    WIXWL10012

    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.