Filter Cross Reference

    Baldwin PA1631-S cross reference

    Manufacturer numbers Baldwin lists PA1631-S as the replacement for

    Baldwin lists PA1631-S as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    ACDELCOA264C
    AIR REFINERARM14182
    AIR REFINERARM1418S
    AMERICAN PARTS1082
    BIG A FILTER1082
    BIG A FILTER93203
    (manufacturer not verified)AF288
    (manufacturer not verified)CFM82
    CARQUEST87203
    CATERPILLAR4L4719
    CATERPILLAR5L1203
    CATERPILLAR5L8403
    (manufacturer not verified)AF203
    (manufacturer not verified)LAF203
    CO-OPAP4L4719
    CO-OPPMA4L4719
    COOPERSAZA613
    CYCLONEPMA4L4719
    DELUXE731
    DELUXEAF731
    DONALDSONP100421
    DONALDSONP109091
    DONALDSONP181109
    DONALDSONSMP181109
    EUROFILTER2902
    (manufacturer not verified)FA5L1203
    FRAMCA288
    GFFAF457240
    (manufacturer not verified)6422135
    (manufacturer not verified)6243135
    (manufacturer not verified)6423135
    GONHERGA1203
    GONHERGA1203M
    GRAINGER2NUX4
    HASTINGSAF343
    (manufacturer not verified)A1203
    (manufacturer not verified)A9091
    (manufacturer not verified)HDA1203
    (manufacturer not verified)HDA9091
    HARVESTER388087R2
    JIMCOJAE88041
    KRALINATORLA82
    (manufacturer not verified)A688
    LUBER-FINERAF203
    LUBER-FINERAF2030
    LUBER-FINERLAF203
    (manufacturer not verified)PMA288
    MOTORCRAFTFA127
    NAPA GOLD2203
    NELSON5L1203
    NELSON70529N
    NU-TECHN2085
    (manufacturer not verified)101188
    PBRAI3031
    PERRYPA731
    PUROLATORA72111
    PUROLATORAF2111
    (manufacturer not verified)QSA288
    REFILCOAF2203
    SAKURAA5517
    SAVARA92306917
    STAY READYSRPA1418S
    TRU-AIRTA7361
    (manufacturer not verified)U4L4719
    (manufacturer not verified)WA2043
    WGBSA126
    WIX42203
    WIX542203
    WIXDT1203
    WOODGATEWGA359

    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.