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SEI Marine will be closed December 23rd – January 7th for holidays
SEI Marine will be closed December 23rd – January 7th for holidays

Counter Rotation Complete Drives that fit Alpha One® Gen I Sterndrive

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  • Gen I 1.94 Complete - C. R. (Replaces Mercruiser Alpha One) - SEI Marine - Mercruiser, OMC Cobra, Mercury, Yamaha, Johnson/Evinrude Replacement

    Gen I 1.94 Complete - C. R. (Replaces Mercruiser Alpha One)

    SEI Marine
    €2.180,40 - €2.180,40
    €2.180,40
    €2.180,40 - €2.180,40
    €2.180,40
    Low stock

    Please click here for application assistance. Ships in two boxes. Comes with a 9-9/16 new style input yoke. Ships in two boxes. Comes with a 9-9/...

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  • Gen I 1.81 Complete - C. R. (Replaces Mercruiser Alpha One&reg - SEI Marine - Mercruiser, OMC Cobra, Mercury, Yamaha, Johnson/Evinrude Replacement

    Gen I 1.81 Complete - C. R. (Replaces Mercruiser Alpha One)

    SEI Marine
    €2.180,40 - €2.180,40
    €2.180,40
    €2.180,40 - €2.180,40
    €2.180,40
    In stock

    Please click here for application assistance. Ships in two boxes. Comes with a 9-9/16 new style input yoke. Does not include Complete Install Kit...

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  • Gen I 1.62 Complete - C. R. (Replaces Mercruiser Alpha One&reg - SEI Marine - Mercruiser, OMC Cobra, Mercury, Yamaha, Johnson/Evinrude Replacement

    Gen I 1.62 Complete - C. R. (Replaces Mercruiser Alpha One)

    SEI Marine
    €2.180,40 - €2.180,40
    €2.180,40
    €2.180,40 - €2.180,40
    €2.180,40
    In stock

    Please click here for application assistance. Ships in two boxes. Comes with a 9-9/16 new style input yoke. Ships in two boxes. Comes with a 9-9/...

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  • Gen I 1.47 Complete - C. R. (Replaces Mercruiser's Alpha One) - SEI Marine - Mercruiser, OMC Cobra, Mercury, Yamaha, Johnson/Evinrude Replacement

    Gen I 1.47 Complete - C. R. (Replaces Mercruiser's Alpha One)

    SEI Marine
    €2.180,40 - €2.180,40
    €2.180,40
    €2.180,40 - €2.180,40
    €2.180,40
    In stock

    Please click here for application assistance.Ships in two boxes. Comes with a 9-9/16 new style input yoke. Ships in two boxes. Comes with a 9-9/16 ...

    View full details