Twin Disc SAE #3 Flywheel Housing Adapter Plate - Used

Application: Marine diesel driveline adapter — mates an SAE #3 engine flywheel housing to a Twin Disc marine gear or PTO. Suspected Twin Disc P8413/LP8413-style adapter plate. Condition: Used take-off. Surface scuffs, paint wear, and gasket residue present; machined surfaces and bolt holes appear serviceable in photos. 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.