Marine Shaft Coupling Assembly with Keyed Bore - Used

Application: Used marine driveline / shaft coupling assembly with keyed central bore and bolted twin-flange design, suitable as a core or rebuild candidate for a marine transmission-to-propeller-shaft connection. Condition: Used — surface rust on hub and hardware, flange plates intact, keyway visible in bore. Brand and OEM part number not confirmed from available markings. 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.