Filter Cross Reference

    Baldwin PA4121 cross reference

    Manufacturer numbers Baldwin lists PA4121 as the replacement for

    Baldwin lists PA4121 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    ACDELCOA2013C
    (manufacturer not verified)A171
    AUTO EXTRA61942891
    AUTO PRIDECFA1077AP
    BIG A FILTER93891
    CARQUEST87891
    (manufacturer not verified)AF7954
    CITGOCA5359
    (manufacturer not verified)AF1077F
    (manufacturer not verified)AF7954
    FRAMCA9286
    (manufacturer not verified)88917137
    (manufacturer not verified)90571362
    GRAINGER2XWT8
    GRAINGER4ZJT3
    (manufacturer not verified)VA5359
    HASTINGSAF1077
    HERITAGEHA9057
    KRALINATORLA1875
    LUBER-FINERAF7954
    MAX LUBEMA5359
    MICRO-GARDGA35359
    (manufacturer not verified)A7954
    MOBIL 1MA5359
    NAPA GOLD2891
    (manufacturer not verified)22891
    (manufacturer not verified)AF347
    (manufacturer not verified)62891
    PARTS PLUSAF7954
    PENNZOILPZA258
    PENTIUSPAB9286
    PIT STOPPSA98
    (manufacturer not verified)SA35359
    PRIME GUARDPAF5359
    PRO-TEC391
    PROMOTIVEAF5359
    PRONTOPA5359
    (manufacturer not verified)PA9286
    PUREPROA5359
    PUROLATORA35359
    (manufacturer not verified)QSA9286
    (manufacturer not verified)90571362
    (manufacturer not verified)AF5359
    SHELLSHA170
    STPSA9286
    TIRES PLUSAF7954
    VALVOLINEVA151
    (manufacturer not verified)AF7954
    WARNERWAF7954
    WIX42891

    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.