Unidentified Marine Engine Cover Plate - Used

Application: Unidentified bolt-on cover / access plate from a marine diesel engine or transmission, four-corner bolt pattern. Exact engine or gear application has NOT been confirmed — no legible part number or manufacturer markings. Condition: Used, as-removed, with surface corrosion and scale on both faces; sealing surface unverified. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.