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Upper Units that Fit Alpha One® Gen I Sterndrive

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  • SE106, UPPER 1.47 (Replaces Mercruiser Alpha One) - SEI Marine - Mercruiser, OMC Cobra, Mercury, Yamaha, Johnson/Evinrude Replacement

    SE106, UPPER 1.47 (Replaces Mercruiser Alpha One)

    SEI Marine
    €1.002,80 - €1.002,80
    €1.002,80
    €1.002,80 - €1.002,80
    €1.002,80
    In stock

    Please click here for application assistance. The 1.47 ratio also replaces the 1.5 ratio Comes with a 9-9/16 new style input yoke. We are general...

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  • SE106, UPPER 1.81 (Replaces Mercruiser Alpha One) - SEI Marine - Mercruiser, OMC Cobra, Mercury, Yamaha, Johnson/Evinrude Replacement

    SE106, UPPER 1.81 (Replaces Mercruiser Alpha One)

    SEI Marine
    €1.002,80 - €1.002,80
    €1.002,80
    €1.002,80 - €1.002,80
    €1.002,80
    In stock

    Please click here for application assistance. The 1.81 ratio also replaces the 1.84 ratio Comes with a 9-9/16 new style input yoke. We are genera...

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  • SE106, UPPER 1.94 (Replaces Mercruiser Alpha One) - SEI Marine - Mercruiser, OMC Cobra, Mercury, Yamaha, Johnson/Evinrude Replacement

    SE106, UPPER 1.94 (Replaces Mercruiser Alpha One)

    SEI Marine
    €1.002,80 - €1.002,80
    €1.002,80
    €1.002,80 - €1.002,80
    €1.002,80
    In stock

    Please click here for application assistance. The 1.94 ratio also replaces the 1.98 ratio Comes with a 9-9/16 new style input yoke. We are genera...

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  • SE106, UPPER 1.62 (Replaces Mercruiser Alpha One) - SEI Marine - Mercruiser, OMC Cobra, Mercury, Yamaha, Johnson/Evinrude Replacement

    SE106, UPPER 1.62 (Replaces Mercruiser Alpha One)

    SEI Marine
    €1.002,80 - €1.002,80
    €1.002,80
    €1.002,80 - €1.002,80
    €1.002,80
    In stock

    Please click here for application assistance. The 1.62 ratio also replaces the 1.65 ratio Comes with a 9-9/16 new style input yoke. We are gene...

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