ZF Hurth Marine ZF 63 IV V-Drive Marine Transmission 2.5:1 Ratio - Used

ZF Hurth Marine (Arco, Italy) marine transmission, data plate marked ZF 63 IV - 2.5 with plate ratios A = 2.09 / B = 2.50. Application: inboard marine diesel or gas propulsion in the ZF 63-series power range, commonly found behind small to mid-size four-cylinder marine engines in sailboat and light powerboat installations — specific engine application is NOT verified and must be confirmed by the buyer. "IV" indicates the V-drive configuration per ZF nomenclature. Condition: used take-off, untested. Shop dirt, light surface rust on the output coupling and fasteners, paint scuffs; housing appears sound in the photos. Internals, clutches, bearings, seals, and hydraulic pressure have not been tested or inspected — sold as an untested used unit / rebuildable candidate. Includes only what is shown in the photographs; no damper plate, oil cooler, or shift hardware unless pictured. The gearbox will be drained and ports capped before shipping. 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.