MerCruiser Alpha One Sterndrive - Gen II Products Sterndrive - NEW Complete Upper and Lower Assembly, Replaces Alpha Gen II - 1.81:1 Ratio #SEPPT116-01A181 $1,955.00 Sterndrive - NEW Complete Upper and Lower Assembly, Replaces Alpha Gen II - 1.62:1 Ratio #SEPPT116-01A162 $1,955.00 Sterndrive - NEW Complete Upper and Lower Assembly, Replaces Alpha Gen II - 1.47:1 Ratio #SEPPT116-01A147 $1,955.00 Sterndrive - NEW Complete Upper and Lower Assembly, Replaces Alpha Gen II - 1.94:1 Ratio #SEPPT116-01A194 $1,955.00 Sterndrive - NEW Complete Upper and Lower Assembly, Replaces Alpha Gen II - 1.62:1 Ratio / Counter Rotation #SEPPT116-01A162CR $2,155.00 Sterndrive - NEW Complete Upper and Lower Assembly, Replaces Alpha Gen II - 1.47:1 Ratio / Counter Rotation #SEPPT116-01A147CR $2,155.00 Sterndrive - NEW Complete Upper and Lower Assembly, Replaces Alpha Gen II - 1.94:1 Ratio / Counter Rotation #SEPPT116-01A194CR $2,155.00 Sterndrive - NEW Complete Upper and Lower Assembly, Replaces Alpha Gen II - 1.81:1 Ratio / Counter Rotation #SEPPT116-01A181CR $2,155.00