OMC Parts / Cobra Sterndrive Drawings+Video

OMC stern drive Cobra rebuilt upper gear case

T.C.Electronics / Marine Home Page
Electric clutch springs rebuilt
1971-1977 lower unit inspection procedure
1972-1985 Sterndrives (Remanufactured)
1986-1993 Sterndrives (Remanufactured)
1986 thru 1993 OMC upper gear case
400-800 Videos
Ball gear kit
Bearings and installation video
Bellows
Bolts, nuts, dowel pins
Carburetor kits
Couplers Chevy-Ford
Drive shafts
Electric shift repair cost
Engine water pumps
Engine gasket rebuilds
Exhaust housing
Fishing boating magazine sites
Fuel filter and water seperator
Fuel pumps
Gears
King Cobra parts
Love of boating
Manifolds
OMC used parts
Oil pump
Propeller shafts
Prop hardware 800 / 400 series
Thermostat housing
Seal kits
Shift cables
Starter solenoids
Steering information
Switch
Tilt motor
Tilt housing kits
Tools
Thermostats
Trim sender
Trim Solenoids
Tru-Course Steering
Tune up kits, points-rotor-condenser
U joints
Water pumps
OMC electric shift gear-head rebuild (prop shaft retainer)
Rebuilt OMC Cobra stern drive upper gear case
  • Rebuilt OMC Cobra stern drive upper gear case
  • New upper gear cases are also available
  • For years 1986 thru 1989 and 1990 (4 cylinder 2.3L) and 1990 thru 1993 (4 cylinder 3.0L), (4.3L V6) and (5.0L - 7.5L V8)
  • Ratios: 21:16, 21:18, 21:17 and 21:19
  • Complete OMC stern drive Cobra lower gear case also available
  • Warranty (1 year parts and labour) see our service procedure for more information
To order a new or rebuilt gear case contact our gear case order line: (416) 751-7326 
OMC stern drive rebuilt Cobra upper gear case
OMC stern drive rebuilt Cobra upper gear case

Core charge of $360 is refunded off the purchase price after trade in is received.

Engine

# of teeth on original gears

Core unit trade in required or a deposit of $360.00 if not sending old unit in
# 29920-R All four cylinder 1986 - 1989 and 1990 (2.3L) OEM 986382
21/18

# 29920R 21/18

$1495.29 *after trade in 

Four cylinder 1990 - 1993 (3.0L) see used cobra or phone about rebuilt 21/21 stock we may have
21/21

# U987064 Complete 21/21 used rebuilt upper gear case assembly $1495.09

# 29940-R (4.3L ) / 262 V6 OEM 986380
21/19

# 29940R Rebuilt upper gear case OEM # 986380 gear ratio 21:19

$1495.09 *after trade in

# 29920-R (5.0L) / 302 Ford V8 OEM # 986382
21/18

# 29920R Complete rebuilt upper gear housing assembly with water pump

$1495.09 *after trade in

# 29930-R (5.0L) / 305 Chevy V8 OEM # 986844
21/17

# 29930R Complete rebuilt upper gear housing assembly with water pump 

$1495.09 *after trade in 

# 29930-R (5.8L) / 351 Ford V8 EFI OEM # 986844
21/17

# 29930R Complete rebuilt upper gear housing assembly with water pump 

$1495.09 *after trade in 

# 29910-R (5.7L) / 350 Chevy V8 OEM # 986381
21/16

# 29910

$1495.09 *after trade in 

# 29910-R (5.8L) / 351 Ford V8 OEM 986381
21/16

# 29910R 21/16 ratio $1495.09 *after trade in

# 29930-R (7.5L) / 460 Ford V8 1987 - 1999 OEM # 986844
21/17

# 29930R 21/17

$1495.09 *after trade in 

T.C.Electronics/Marine order desk number (416) 751-7326
* 21 Canadian road unit 17* Toronto Ontario * Canada * M1R-5G2