MerCruiser 9412A18 1547-9105 Alpha One Gen 1 Upper Unit Gearcase Housing Empty Power Steering but almost perfect shape otherwise

but almost perfect shape otherwise

so make sure to check the physical part for the number if you are unsure

Induction Manifold: 13545A 1 814033-C1

3L Sterndrive Item Condition and Notes:

7L (King Cobra Models 574BPRGDP & 574BMLGDP)

MerCruiser 9412A18 1547-9105 Alpha One Gen 1 Upper Unit Gearcase Housing Empty Power Steering but almost perfect shape otherwiseItem Description Basically the Upper drive housings are the same no matter what drive engine sterndrive you have from that period of 1983 1990 (I 4, I 6, V8 120hp, 140hp 165hp, 2. 5L, 3. 0L 4. 3L V6 4cyl, 4. 1L 3. 7L 170, 470, 898, 305, 350, etc..) There was a different style of housing from 1983 86ish maybe that was the same internally, but it didn't have the rectangular splash plate. More or less covered in my infographic in the pictures section.