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OMC Parts Drawing *Cobra *Mercruiser *Alpha SEI Outdrives

OMC Cobra lower unit parts

GLM Marine aftermarket OMC Cobra bearings for lower unit repairs

Updated April 12th 2026

  • GLM Marine aftermarket lower unit parts
  • Forward gear housing assembly
  • 2-year manufacturer parts warranty

OMC Cobra sterndrive lower unit 46 to 59

Upper gearcase OMC parts drawing click here

OMC Cobra sterndrive lower unit 60 to 82, OMC Cobra sterndrive lower unit 46 to 59, OMC Cobra sterndrive lower unit 30 to 45, OMC Cobra sterndrive lower unit, OMC Cobra sterndrive lower unit 15 to 29

OMC Cobra lower gearcase parts layout

Click on Picture

Description

Price (USD)

Price (Canada)

20 B
87656

Lower unit gearcase seal kit

V6 4.3 liter or V8 GM engine
5.0, 5.7 and 5.8 liter Ford engine

$89.99 us

$123.99 cdn

20 C
87655

Lower gearcase seal kit

for 2.3 liter

$49.99 us

$69.99 cdn

46
27702

3-1/4 inch small hub housing and bearing assembly

Years 1986 to 1989 3.0 liter
Years 1987 to 1990 2.3 liter

$148.95 us

$ 229.89 cdn

$282.95 us

$ 327.89 cdn

47
22910

Bearing

#22910 
$64.95 us

#22910 
$ 89.89 cdn

47
22870

Bearing

Years 1986 to 1989 3.0 liter
Years 1987 to 1990 2.3 liter

#22870 
$18.95 us

#22870
$ 30.89 cdn

48
21138

Pin

$5.95 us

$4.89 cdn

49
21137

Pin

$5.95 us

$4.89 cdn

$5.95 us

$5.89 cdn

51
11055

Spring included with above detent ball

52
27730

Cradle

$15.95 us

$ 29.89 cdn

53
27710

Shaft

$99.95 us

$ 22.89 cdn

54
27740

Lever V6 / V8

$26.00 us

$33.00 cdn

54
27741

Lever

1986 to 1989 3.0
1987 to 1990 2.3 liter

$15.00 us

$ 41.89 cdn

22625-Clutch-dog, Johnson / Evinrude outboard propeller nut kit *Prop kit

57
22625
 Clutch dog

$98.95 us

$127.89 cdn

clutch dog

57B
22633
 Clutch dog for 2.3 liter only

$99.95 us

$ 169.89 cdn

58
21135
 Cross pin

$5.95 us

$6.89 cdn
 
11052 spring

59
11052
 Spring

$5.95 us
 

$ 5.89 cdn