Rebuilt OMC Cobra sterndrive *Upper *Lower gearcase

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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

Exploded View Drawings

Search by part number or description here

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)

Rebuilt Prices
Used Gearcases
Empty housings
Repair Prices

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 $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)

New Units
Rebuilt Prices
Repair Prices
Rebuild Kits

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