Category Mercury MerCruiserMerCruiser - Gear Case Back Gear Housing Basic 1600-8M0075791 Mercury MerCruiser Parts & Accessories Viewer:1435 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 1623-8951A37-88.91 Gear Case (Lower Unit) 1623-815822A53 Oil Seal Kit 09-55113 Throttle Cable 7080531