border: 1px solid; . Professionals. } border: 0px none; Accessories, Marine DC Power Plugs Driveshaft housing seal kit. SEI SE116 Aftermarket SEI lower unitMercruiser Alpha one gen ii aftermarket lower unit.1991 and up models only, serial number OD470000-Up4 cylinder, V6 and V8 models up to 300 horsepower.Will not replace 2.00 or 2.40 ratio units. Accessories, PWC Parts & border-color: #cccccc; Upper Swivel Shaft for a Mercruiser Sterndrive. Sierra 18-2753-2 Shift Cable Bellows Sierra replacement shift cable bellows for use with Mercruiser Stern Drives. P/N 508235Gasket compound4 FL. } One years 1984 to 1990Alpha One Gen II years 1991 and up Need more R MR sterndrive information or photos, Mercruiser Alpha One Gen 2 Upper Driveshaft Housing Seal Kit 88397A1, 26-88397A1. $49.95. Sold ! border: 0px none; } Guide, Boat No. Gearcase Repairs Tech support includes repair cost for Mercruiser Alpha One and Generation 2 outdrives.Support Tech $69.95 EMP64-02824 How do I remove my Alpha 1 gen 2 bearing carrier,