OMC Cobra lower gear case

Cobra sterndrive *800 OMC parts *Mercruiser outdrive videos

Lower unit years 1986-1993

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 ratio: 14:26
Complete OMC upper gearcases and individual gears and clutch dogs area also available

OMC stern drive cobra lower gear case

22666 gear set

New gear set

#SE109 - Large Gear Housing

Year

3.0L 4-cylinder Chevy

1990 - 1993

4.3L V6

1986 - 1993

5.0L Chevy/Ford

1986 - 1993

5.7L Chevy

1986 - 1993

5.8L Chevy

1989 - 1993

P/N SE109 Complete new SE109 from manufacturer warehouse lower large gear housing assembly with gears. Comes with updated extra thrust washer for propeller. Price includes shipping in the United States by Fedex. $1449.89