Transmission Drive Gear Assembly - Splined Shaft with Helical & Spur Gears - Used

Application: Used transmission drive gear / gear-and-shaft assembly — large spur gear with mating helical pinion on a splined hollow shaft. Suspected marine transmission (ZF or Twin Disc) or heavy-duty truck/industrial gearbox component; exact application not confirmed from visible markings. Condition: Used take-off, sold as-is. Teeth appear intact with normal service wear; light surface oxidation on machined surfaces. 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.