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    400504-00378-ALT Crown Filter-Secondary Air

    Replacement for: Crown
    Part number: 400504-00378-ALT
    SKU: CR400504-00378-ALT
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    The Crown Filter-Secondary Air (part #400504-00378-ALT) is an aftermarket replacement filter built to meet or exceed OEM specifications. Filters remove contaminants from air, fuel, oil, or hydraulic fluid and are replaced on a regular maintenance schedule to protect downstream components. Confirm the correct part by part number 400504-00378-ALT, or contact our team to verify fitment for your model.

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