SEI, SE106, Replacement Sterndrive, Upper Assembly, Short Yoke, 1.81

• Replaces Mercruiser Alpha One Gen I
• The 1.81 ratio also replaces the 1.84 ratio
• Comes with a 8-1/8 input yoke
• Precision engineered and extremely cost-effective
• This drive is generally used on older inline 6 and 4 cylinder engines
• Upper Assembly Only

Drive Identification

Counter Rotation Identification