Unidentified 6-Bolt Crankshaft / Accessory Drive Pulley Hub - Used

Application: Believed to be a marine or industrial diesel crankshaft pulley, accessory drive pulley, or damper hub with a 6-bolt center flange and stepped outer belt profile. Exact engine application is unconfirmed — no legible part number or manufacturer markings are visible. Condition: Used take-off. Shows surface rust, oil staining, and normal wear; no obvious cracks. Sold as-is. 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.