Category Mercury MerCruiserMerCruiser - Gear Case Back Gear Housing Basic 1600-8M0075791 Mercury MerCruiser Parts & Accessories Viewer:1434 Item No: 1600-8M0075791 Fits: 225/250 PRO XS (3.0L) - 250 PRO XS (3.0L DFI) You May Also Be Interested In Lower Gear Housing 1623-8951A37-82.91 Gear Housing 1600-880686T54 Complete Gasket Kit HS-711147G Oil Seal 420931790