MerCruiser 1547-8969 Alpha One Gen1 Upper Unit Gearcase Housing Empty 1547-8264 75hp Visual Differences between 12675A7 &

Visual Differences between 12675A7 & 91199 12675A7 > 3 Holes on top > Cut-out on coupler end flare

Mercruiser: 56878

Shift lever 204802 0204802

Pair Of Valve Covers - Port & Starboard Side

Starter Lower Mount: 76866

MerCruiser 1547-8969 Alpha One Gen1 Upper Unit Gearcase Housing Empty 1547-8264 75hp Visual Differences between 12675A7 &Item Description This particular unit is probably from 1983 1986ish. basically the housings are the same internally no matter what drive engine you have from that period of 1983 1990 with this style of housing (I 4 4cyl, I 6 cyl, V8 120hp, 140hp 165hp, 2. 5L, 3. 0L 4cyl, 4. 1L 3. 7L 4. 3L V6 170, 470, 898, 305, 350, etc..) This is one of the more unique upper casings as it was basically an early Gen I upper that didn't have the square horizontal