SEI Mercury Replacement Outdrives, Uppers and Lowers - Mercury Alpha One Gen Two

Will not replace 2.00 or 2.40 ratio units.
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.

SE116, UPPER 1.47 (Replaces Mercruiser Gen II)
The 1.47 ratio replaces the 1.5 ratio

SE116, UPPER 1.47 MODIFIED (Replaces Mercruiser Gen II)
The 1.47 ratio replaces the 1.5 ratio

SE116, UPPER 1.62 / 2.0 (Replaces Mercruiser Gen II)
The 1.62 ratio replaces the 1.65 and the 2.0 ratio

SE116, UPPER 1.62/2.0 MODIFIED (Replaces Mercruiser Gen II)
The 1.62 ratio replaces the 1.65 and the 2.0 ratio

SE116, UPPER 1.81 (Replaces Mercruiser Gen II)
The 1.81 ratio replaces the 1.84 ratio

SE116, UPPER 1.81 MODIFIED (Replaces Mercruiser Gen II)
The 1.81 ratio replaces the 1.84 ratio

SE116, UPPER 1.94 / 2.40 (Replaces Mercruiser Gen II)
The 1.94 ratio replaces the 1.98 and the 2.4 ratios

SE116, UPPER 1.94 MODIFIED (Replaces Mercruiser Gen II)
The 1.94 ratio replaces the 1.98 and the 2.4 ratios