Marine Gearbox / PTO Drive Housing Assembly with Splined Coupler - Used

Application: Marine transmission or engine PTO / hydraulic pump drive housing — cast-iron adapter housing with splined internal coupler and machined mounting flange, suitable as a replacement or core for marine gearbox / PTO rebuilds. Condition: Used take-off, sold as-is. Exterior painted red with normal grease, scuffs, and gasket residue; splines and bores appear serviceable on visual inspection; no internal teardown performed. 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.