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    Hardware, Lower Unit for OMC
    Lower Gearcase Seal Kits for OMC Cobra
    Lower Gearcase Seal Kits for OMC Stringer
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Home > Sterndrive Parts (Inboard Outboard) > OMC Sterndrives > Lower Unit Components for OMC > Lower Unit Assemblies for OMC


Lower Unit Assemblies for OMC



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.
 
 
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