Filter Cross Reference

    Fleetguard AF4851 cross reference

    Part numbers Fleetguard AF4851 replaces

    Fleetguard lists AF4851 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    NELSON (NELSN)124366
    BIG A (BIGA)1302
    CHRYSLER HYDROVANE CSF (CHRYS)29201521
    CHRYSLER HYDROVANE CSF (CHRYS)292015210
    INGERSOLL-RAND (I-R)35254895
    WIX (WIX)46565 (also crossed to Fleetguard 1., 75, 15.)
    NAPA (NAPA)6565
    NELSON (NELSN)70792N
    CARQUEST (CARQ)88565
    BIG A (BIGA)94565
    HASTINGS (HAST)AF2180
    PUROLATOR (PURO)AF-3073
    BALDWIN (BALD)AK2995
    AIR REFINER (A-R)ARM-12-4366
    FILTER MEX FWD FWD (FLTRM)FMA124366
    GUARDIAN (GRDIN)G12-4366
    HEAVY DUTY AIR (HDA)HDA-4366
    HEAVY DUTY AIR (HDA)HDA-3156
    KRALINATOR (KRAL)LA-747
    DONALDSON (DON)P12-4366
    DONALDSON (DON)P13-3156
    BALDWIN (BALD)PA-2625

    Source: Fleetguard Cross Reference by Part Number, doc LT19457D (2012). Fleetguard's published direction is manufacturer part → Fleetguard replacement.

    Currentness: these crosses come from Fleetguard's 2012 list and have not been revalidated as current. AF4851 was not found in our parse of Baldwin's 2024 list.

    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.

    Buy AF4851: FinditParts