Marine Transmission Helical Gear & Output Shaft Assembly - Used Take-Out

Application: Internal helical gear and splined output shaft assembly from a marine/industrial transmission (suspected Twin Disc or ZF Marine — not verified; no data tag present). Suitable as a rebuild core or donor assembly. Condition: Used take-out with surface rust; teeth appear intact in photos but full inspection is recommended prior to reuse. Sold as-is / core. 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.