- New SEI Marine aftermarket stern drive for years 1986 - 1993 (V6 and V8) and 1990 - 1993 (4 cylinder 3.0L) manufactured
by SEI Marine. 3 year manufacturer warranty
- For rebuilt lower gear cases, see our rebuilt lower unit page
- Gear case (SE109) includes new gears.
- Large prop shaft diameter (1 - 1/4") with gear
- Complete OMC upper gearcases and individual gears and clutch dogs area also available