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  Mercruiser Sterndrives
  OMC Sterndrives
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   Lower Unit Components for OMC
    Bearings, Thrust Washers for OMC Cobra
    Bearings, Thrust Washers for OMC Stringer
    Bearings, Thrust Washers for OMC SX
    Gearcase Assemblies & Parts for OMC
    Gears & Sets for OMC Cobra
    Gears & Sets for OMC Stringer
    Hardware, Lower Unit for OMC
    Lower Gearcase Seal Kits for OMC Cobra
    Lower Gearcase Seal Kits for OMC Stringer
    Lower Gearcase Seals, O-Rings for OMC SX
    Lower Unit Assemblies for OMC
    Shafts for OMC Cobra, Lower Unit
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   Trim System for OMC
   Upper Unit Components for OMC
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Home > Sterndrive Parts (Inboard Outboard) > OMC Sterndrives > Lower Unit Components for OMC > Gearcase Assemblies & Parts for OMC


Gearcase Assemblies & Parts for OMC



Bearing Carrier, OMC, Johnson, Evinrude, With Key
Part Number: GLM11406
Weight: 4
Price: $171.79
Quantity in Basket: none
This is a Prop Shaft Bearing Carrier for a Johnson/Evinrude Outboard, for 1-3/16” diameter Propeller Shaft comes with key GLM11081. It contains the Bearings and seals. It will fit V4/V6/V8 "O" Type (1979-1990). This item replaces OMC oem # 438039.
 
 



Bearing Carrier, OMC, Johnson, Evinrude, With Key
Part Number: GLM11408
Weight: 4
Price: $182.89
Quantity in Basket: none
This is a Bearing Carrier for OMC Sterndrives and Johnson/Evinrude outboards. It will fit the following applications: OMC Cobra 1991 thru 1993, Johnson/Evinrude V4/V6/V8 with "O" type gearcase from 1991-2006. This item comes with key GLM11081. This item replaces OEM: # 5000363.
 
 



Tube, OMC Cobra Lower Unit
Part Number: GLM12960
Weight: 0.05
Price: $21.29
Quantity in Basket: none
Tube, fits OMC Cobra, connects between Lower and Upper Units
OEM911706
 
 



Guide, OMC Cobra Lower Unit
Part Number: GLM12961
Weight: 0.05
Price: $3.89
Quantity in Basket: none
Guide used to connect lower and upper units on OMC Cobra
OEM: 911715
 
 



Shift Rod Assembly, OMC Cobra
Part Number: GLM21032
Weight: 0.33
Price: $96.29
Quantity in Basket: none
This is a Lower Gear Housing Shift Rod Assembly for an OMC Sterndrive. It will fit a Cobra V6 & V8 from 1986-1993, and the 3.0L 4-Cyl. from 1990-1993. The kit contains the Shift Rod, Rod End, Screw, and the Nut. This item replaces OMC # 986658.
 
 



Cover Nut, OMC Cobra Upper Unit
Part Number: GLM21111
Weight: 0.05
Price: $47.59
Quantity in Basket: none
Cover Nut fits Cobra Upper Unit 1986-1993
OEM: 911751
 
 



Bearing Housing And Seal Kit, OMC Stringer
Part Number: GLM22730
Weight: 0.3
Price: $86.09
Quantity in Basket: none
This is a Bearing Housing and Seal for an OMC Sterndrive. It goes on the driveshaft of a Stringer Drive lower unit from 1978 thru 1985. It Contains Both the Seal and the Bearing.
This item replaces OMC OEM: # 982422.
 
 



Housing & Bearing Assembly, OMC, Johnson, Evinrude
Part Number: GLM27700
Weight: 1
Price: $143.49
Quantity in Basket: none
This is a Housing & Bearing assembly for an OMC Sterndrive. It is located on the front of the Propeller shaft of a Stringer drive from 1978-85. This will fit all except 4-cylinder, which is # GLM27702. This item replaces OMC oem # 389455.
GLM22900 Forward Gear Bearing
 
 



Cover & Seal Assembly, OMC Cobra
Part Number: GLM27750
Weight: 0.2
Price: $31.49
Quantity in Basket: none
Cover and Seal Assembly for OMC Cobra
OEM: 986838
 
 



Water Passage Housing, OMC Cobra
Part Number: GLM27760
Weight: 0.3
Price: $59.69
Quantity in Basket: none
Water Passage Housing for OMC Cobra
OEM: 915720
 
 



Bearing Housing, OMC Cobra
Part Number: GLM27770
Weight: 0.5
Price: $68.99
Quantity in Basket: none
Bearing Housing for OMC Cobra
OEM: 984462
 
 



Swivel Bearing Retainer, OMC Stringer 78-85
Part Number: GLM27780
Weight: 2
Price: $186.39
Quantity in Basket: none
This is a Swivel bearing Retainer for an OMC Sterndrive. It goes on the Vertical Driveshaft of a Stringer Outdrive from 1978 to 1985. This item replaces OMC OEM: # 982439.
 
 



Swivel Bearing Retainer, OMC Stringer 72-77
Part Number: GLM27782
Weight: 2
Price: $219.95
Quantity in Basket: none
Swivel Bearing Retainer for Electrical System 1972-77
OEM: 980014
 
 



Bearing Carrier, OMC Cobra
Part Number: GLM27800
Weight: 0.3
Price: $68.99
Quantity in Basket: none
This Bearing Carrier was used on all OMC Cobras from 1986 thru 1993. It is located in the upper housing and holds the upper and lower bearings for the driven gear and the upper vertical shaft. The upper bearing is OEM: # 983891(GLM21540), and the lower bearing is OEM: # 983892(GLM21541). This part replaces OEM: # 911750.
 
 



Lower Gearcase Assembly, OMC Stringer (except 4 cyl.)
Part Number: GLM28600
Weight: 35
Price: $995.95
Quantity in Basket: none
This is a Lower Gearcase Assembly for OMC Stringer Models: 3.8L/229 CID GM V6 (1981-1985); 4.3L/262 CID GM V6 (1985); 5.0L/305 CID GM V8 (1978-1985); 5.7L/350 GM V8 (1978-1985); 5.8L/351 CID Ford V8 (1978-1979). It is made of Casting Aluminum Alloy A356T5. This lower housing will not replace the 1978-1980 OMC lower housings with hydraulic shift. This item replaces OMC # 438050.
 
 



Gearcase Assembly, OMC Cobra, Johnson, Evinrude
Part Number: GLM28800
Weight: 35
Price: $899.95
Quantity in Basket: none
This is an empty Lower Gear Housing for OMC Cobra Stern Drive V-6 & V-8 Engines from 1986 thru 1993, & 3.0L 4 Cylinder from 1990 thru 1993. This part also fits many Johnson/Evinrude Outboards that use the large case. It fits the V-4 from 1978 thru 2006, V-4 Crossflow from 1983 thru 1996, 60° Loopcharged (1995-1998), and 90° Loopcharged (1985-1998). It also fits many V-6 Applications. V-6 from 1978 thru 2006, V-6 Crossflow from 1979 thru 1992, 60° Loopcharged (1991-2005), 90° Loopcharged (1986-2005).
OEM: 439972
 
 



Cobra Lower Unit, OMC Cobra V6, V8
Part Number: GLM28820
Weight: 60
Price: $2,399.19
Quantity in Basket: none
This is a complete Lower Gear Housing Assembly for OMC Cobras. It is used on V-6 and V-8 from 1986 thru 1993, and 3.0L 4 Cylinder from 1990 thru 1993. This Item Replaces OEM: # 987800.
NOTE: In order to connect with the Upper Unit, you will also need to order the following parts:
GLM22404 Upper Drive Shaft (1 each), GLM86620 Seal for Tube (2 each), GLM86620 Tube (1 each), GLM12961Guide (1 each)
 
 



Gear Housing Assembly, Complete, OMC Stringer
Part Number: GLM28830
Weight: 60
Price: $2,599.00
Quantity in Basket: none
Complete Gear Housing Assembly (without shift shaft) for OMC Stringer Fits: all 4 cyl. Engines (1978-1985); 3.8L/229 CID GM V6 (1981-1985); 4.3L/262 CID GM V6 (1985); 5.0L/305 CID GM V8 (1978-1985); 5.7L/350 CID GM V8 (1978-1985); 5.8L/351 CID Ford V8 (1978-1979)
OEM: 987242

NOTES: The GLM28830 complete lower gear housing is a direct replacement for the 1981-1985 OMC lower gear housing. The installation of the 1981-1985 ESA (Electronic Shift Assist) components and shift cable are necessary to replace the lower gear housing on the 1978-1980 OMC sterndrives with hydraulic shift.
The GLM # 28830 complete V6/V8 lower gear housing (large diameter) can be used to replace the 1978-1985 four-cylinder lower gear housing (small diameter) if the upper housing gear ratio is changed to 21:20. The installation of the 1981-1985 ESA (Electronic Shift Assist) components and shift cable are necessary to replace the lower gear housing on the 1978-1980 OMC sterndrives with hydraulic shift.
 
 



Lower Unit Assembly Kit, OMC Cobra 1.86
Part Number: GLM28860
Weight: 25
Price: $1,499.95
Quantity in Basket: none
This is a complete Lower Gear Housing Gear kit for an OMC Cobra Sterndrive. This kit contains all of the necessary parts to assemble the Lower unit, including the housing. All parts in this kit are new. It will fit the following application: 1986-93 V-6 & V-8, 1990-93 4-cylinder 3.0L. This kit is a 1.86 Ratio with a 1-1/4" diameter Prop shaft.
 
 



Lower Unit Assembly Kit, OMC Stringer 1.86
Part Number: GLM28870
Weight: 60
Price: $1,999.95
Quantity in Basket: none
This is a Complete Lower Gear Housing Assembly Kit for an OMC Stringer Drive. It has a 1.86 Ratio, with a Prop Shaft Diameter of 1-1/4". This kit is for 3.8/4.3/5.0 & 5.7L from 1978 thru 1985 V6 and V8 with a Mechanical Shift. The Shift Assembly is not included.
 
 



Seal, Tube, OMC Cobra Lower Unit
Part Number: GLM86620
Weight: 0.01
Price: $3.09
Quantity in Basket: none
Seal for GLM12960 Tube, fits OMC Cobra Lower Unit
OEM: 911705
 
 
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