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Rebuilt OMC Cobra sterndrive *Upper *Lower gearcase

OMC re-manufactured used gear cases

  • Cobra outdrive years (1986 to 1993)
  • Choose from new, rebuilt re-manufactured or used Cobra OMC upper gear cases and lower units
  • All gear ratios available (including discontinued 21/21 ratio for 4 cylinder 3.0 litre years 1990 to 1993)
  • Large gear housing for V6, V8 and 3.0L (1990 to 1993) or small gear housing for 4 cylinder 2.3L and 3.0L years (1986 to 1989)
  • All V6 / V8 lower units come installed with new Bombardier (BRP) OEM gear sets, 4 cylinder installed with GLM sets
  • Installed with new propeller shaft and prop shaft Torrington bearing complete with seals
  • Full technical help available by phone on all gear case purchases
  • See our lower unit repair page or outdrive repair tools page for more tech help
To order a new or rebuilt gear case contact our gear case order line: (416) 751-7326

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Fully Remanufactured / Rebuilt Units
$1495.00 (all ratios)

OMC
OMC

(21:16) 5.7L 350 Chevy, 5.8L 351 Ford V8

(21:19) 4.3L 262 Chevy V6

(21:17) 5.0L 305 Chevy, 5.8L 351 Ford EFI, 7.5L 460 Ford

(21:18) 5.0L 302 Ford V8, 4 cylinder 2.5L, 3.0L (1986-1989)

Value of new parts installed in rebuilt upper gearcase $1213.90 (as listed below)

  • OMC - GLM& gears OEM #983825, #983826, #984012, #983835 $591.89
  • #21540 Driven gear bearing OEM #983891 $28.89
  • #21541 Bearing carrier bearing OEM #983892 $37.89
  • #28320 Water pump shaft OEM #984264 $245.89
  • #21542 Bearing for front bearing carrier OEM #983877 $61.89
  • #12092 Outdrive water pump housing and impeller with seals OEM #N/A $41.89
  • #27900 Water pump adapter OEM #911699 $75.89
  • #28460 Pinion nut for driven gear OEM #911753 $23.89
  • #28404 Top cover assembly OEM #914489 $71.89
  • #87654 Seal kit with o-rings and gaskets OEM #987603 $33.89

Fully Remanufactured / Rebuilt Lower Units
$1595.00 (V6 / V8 motors)
*New OEM - OMC brand gears installed 

Sterndrive
Sterndrive

3.0L (1990 and up), all V6 and V8 motors (except 460 Ford)

  • #987670 (OEM BRP) forward / pinion gear set $479.89
  • #22625 Clutch dog OEM #915272 $95.89
  • #21610 Pinion bearing OEM #387817 $29.89
  • #27770 Bearing housing OEM #984462 $79.89
  • #12774 Front anode OEM #3853818 $18.89
  • #27750 Cover seal and assembly OEM #986838 $35.89
  • #87656 Seal kit with oil seals, o rings and gaskets OEM #984458 $50.89
  • #22910 Forward gear bearing OEM #389039 $53.89
  • #22870 Reverse gear bearing OEM #382407 $13.89
  • #11410 Prop shaft bearing OEM #387247 $9.89
  • #22414 Prop shaft 1-3/16" OEM #395209 $260.89
  • #23510 Shims OEM #314745 $4.89
  • #12737 Rear anode OEM #431708 $10.89
  • #11052 Clutch spring OEM #324369 $4.89
  • #21642 Thrust washer OEM #314731 $10.89
  • #21645 Thrust washer OEM #327656 $6.89
  • #27720 Shift detente (updated detente assists in easier shifting) OEM #915954 $54.89
  • #16330 Thrust bearing OEM #387656 $23.89
  • #16300 Thrust bearing OEM #382408 $4.89

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