Complete replacement lower unit assembly. Replaces Alpha One GEN II lowers unit built from 1991-present. Has 13 Spline Driveshaft. Fits 1.47, 1.62, 1.81 & 1.94 sterndrive Up to 300 HP.

Uses the latest style speedometer fitting - OE#860382.

This part is not included and will be required to have a working speedometer.

Water pump included.

Sterndrive Engineering Autorized Dealer