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    Baldwin B40057 cross reference

    Lube Spin-on

    Parts listed as equivalent to the Baldwin B40057. Checked 2026-11-11. Confirm thread size, gasket and length against your old part before installing, and follow your engine maker's spec.

    What it fits

    Quincy QR and QP Series Reciprocating Air Compressors

    As published in Baldwin Product Guide (Form 562-25). Check your exact engine before buying.

    Direct matches

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