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OMC Cobra lower gear case

Lower unit years 1986-1993

  • New stern drive for years 1986 - 1993 (V6 and V8) and 1990 - 1993 (4 cylinder 3.0L) manufactured by GLM Marine. 2 year manufacturer warranty
  • For rebuilt lower gear cases, see our rebuilt lower unit page
  • Gear case (#28820) includes new 2009 re-designed heavy duty gears number 22666 capable of operating with motors up to 300 hp. 5.8 liter V8 engines.
  • 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
22666 gear set

#28820 - 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 28820 Complete lower large gear housing assembly with heavy duty gears $1999.00 *after trade in. $360 core charge is refunded off purchase price after we receive your core trade in.