Filter Cross Reference

    Baldwin BT9377 cross reference

    Manufacturer numbers Baldwin lists BT9377 as the replacement for

    Baldwin lists BT9377 as the replacement for these manufacturer part numbers:

    ManufacturerTheir part number
    CARQUEST94137
    DONALDSONP550615
    FLEETGUARDHF28894
    GRAINGER4ZVJ7
    (manufacturer not verified)HY815W
    KOMATSU21N6012210
    SAKURAHC5603
    (manufacturer not verified)CSP10L10

    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.