Filter Cross Reference

    Fleetguard AF4778 cross reference

    Baldwin replacement for AF4778

    Baldwin lists PA2698 as the replacement for AF4778.

    Source: Baldwin Manufacturers' Cross-Reference, Form 560-24 (2024).

    Part numbers Fleetguard AF4778 replaces

    Fleetguard lists AF4778 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    WIX (WIX)46826
    WIX (WIX)546826
    NAPA (NAPA)6826
    NELSON (NELSN)87401N
    CARQUEST (CARQ)88826
    BIG A (BIGA)94826
    PUROLATOR (PURO)A74541
    HASTINGS (HAST)AF2174
    PUROLATOR (PURO)AF-4541
    AIR REFINER (A-R)ARM-12-5744
    AIR REFINER (A-R)ARM-12-5744K
    AIR REFINER (A-R)ARM-52-4742
    CANADIAN FILTER AUTO.CO.,LTD. (CFM)CFM1075
    GUARDIAN (GRDIN)FS12427 G12-5744 (Fleetguard now lists FS1015 for this part)
    RYCO (RYCO)HDA5474
    HEAVY DUTY AIR (HDA)HDA-5744
    KRALINATOR (KRAL)LA-1075
    DONALDSON (DON)P12-5744
    DONALDSON (DON)P12-9337
    BALDWIN (BALD)PA-2698
    WOODGATE (WDGT)WGA904

    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. Baldwin's 2024 list gives the same replacement for AF4778 and 15 of the 21 part numbers above. That shows a shared Baldwin replacement only. It does not verify that those numbers interchange with AF4778 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.

    Buy AF4778: FinditParts