SEI MARINE PRODUCTS- Mercury Mercruiser Cover Nut 79448 Alpha Bravo Verado Standard&Counter Rotation This cover nut replaces OE#: 79448 and fits the following applications: Mercury / Mariner 3.0L V6 1994-2006, Alpha One Generation I and Generation II Standard/ Counter Rotation, Bravo One, Mercury outboard lower units 135-300hp Verado 4 & 6 Cyl. 2006-Current, and 2.0, 2.4 & 2.5L V6 Engines 1979-Current.