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OMC cobra outdrive rebuild kits - lower unit

OMC Cobra rebuild kits for lower unit gearcases including gears, prop shaft, bearings and seals

  • Complete OMC Cobra rebuild kits for lower units years 1986, 1987, 1988, 1989 and 1990
  • (1986 - 1990) OEM gearcases had 1-3/16" prop shaft (1991 - 1993) OEM models had 1-1/4" propeller shaft
  • V8 outdrive parts kits include original OEM gears, V6 kits include GLM #22623 pinion / forward gears
  • All seals, shims, thrust washers and sterndrive lower unit bearings included
  • Includes all compounds for proper part installation
  • Includes free shimming of drive shaft by our experienced outdrive techicians
  • Free technical support included with kit purchase
  • Complete rebuilt outdrives also available
Exploded View Drawings

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rebuild kit
rebuild kit

Parts included in our lower unit parts kit:

#21610 Drive shaft bearing OEM # 387871
#87656 Seal kit OEM # 387817
#27720 Updated shift detent OEM # 915954
#12961 Tube guide OEM # 911715
#27770 Bearing housing OEM # 984462
#23590 / #23580 / #23510 Shims .003" / .004" / .005" OEM # 314745
#21645 Thrust washer OEM # 327656
#16330 Thrust brng OEM # 387656
#22623 V6 OMC gear set or V8 #987670
#21731 Drain screw set (2 units) OEM # 318554
#22910 Forward gear brng OEM # 389039
#21646 Thrust washer OEM # 327669
#16340 Thrust bearing OEM # 389042
#22414 Prop shaft 1-3/16" (1986 - 1990) OEM # 395209 or #22417 Propeller shaft 1-1/4" (1991 - 1993) OEM # 435022
#16300 Thrust brng. OEM # 382408
#21642 Thrust wshr. OEM # 314731
#22870 Reverse gear brng. OEM # 382407
#11410 Prop shaft bearing 1986-1990 OEM 387247 or #22950 (1990-1993 for 1-1/4" shaft) OEM 434467
#68015 Loctite 680 retaining compound for oil seals
#508235 Johnson / Evinrude gasket compound

Save over $200 (includes free shimming of drive shaft - regularly $55)

2.3L (1987 - 1990) / 3.0L (1986 - 1989)
4 cylinder - small hub gearcase

3.0L (1990) 4.3L GM / Chevy
4 cylinder (1990) / V6 Engine

5.0L 302 Ford / 5.0L 305 Chevy / 5.7L
350 Chevy V8 Motor

Includes 4 cylinder prop shaft $1240.29

($200 savings) $1040.29

(1986 - 1990) with 1-3/16" prop shaft

$1060.29 ($200 savings) $860.29

(1986 - 1990) with 1-3/16" prop shaft $1258.29

($210 savings) $1048.29

(1986 - 1989) Kit without shaft

$1060.29 ($160 savings) $900.29

(1991 - 1993) with 1-1/4" shaft

$1038.29 ($200 savings) $838.29

(191993) with 1-1/4" shaft
 
$1231.29
($205 savings)  $1026.29

 

(1986 - 1993) Kit without p. shaft

$730.29

(1986 - 1993) Kit without shaft

 $918.29