Page 36 - OMC_Catalog_Flipbook

Cobra

COMPLETE LOWER GEAR HOUSING ASSEMBLY (1986-1993)

Strongest Lower Gear Housing Assemblies in the

Marine Industry for 1986-1993 OMC Cobra Sterndrives

No. 28820 No. 28910
OEM: 987800 OEM: 986669
Large Gear Housing Small Gear Housing
Ratio: 12:22 Ratio: 13:26

All GLM #28820 replacement lower gear housings All GLM #28910 replacement lower gear housing
for the OMC Cobra sterndrives have the new is an economical replacement for 4-Cylinder
heavy duty #22666 gear sets. These durable Cobra sterndrives. It is an exact replacement for
gears are capable of operating with up to 300 your old gear housing. Upgrades include the new
horsepower. They also have the large 1-1/4 inch style bearing carrier and Mercruiser press-in style
diameter prop shafts with a reverse thrust washer pinion bearing.
installed between the shaft and reverse gear.

Model Year Lower Complete

2.3L 4-Cyl. Ford 1987-90 28910
3.0L 4-Cyl. Chevy 1986-89 28910

3.0L 4-Cyl. Chevy 1990-93 28820
4.3L V6 1986-93 28820

5.0 L Chevy/Ford 1986-93 28820
5.7L Chevy 1986-93 28820

5.8L Chevy 1989-93 28820

36