OMC Cobra sterndrive lower unit parts drawing 1-14 - OMC Parts Drawing *Cobra *Mercruiser *Alpha SEI Outdrives

GLM Marine aftermarket OMC Cobra parts drawing for lower unit outdrive repairs

Updated April 12th 2026

GLM Marine aftermarket parts with exploded view illustration for OMC outdrive repairs
2 year manufacturer parts warranty
4 Cylinder 2.3 – 3 liter, V6 and V8 engines
Ford 351 and GM 350 marine small block motors
Seal kits, o-rings and gaskets
Pinion bearings

OMC Cobra sterndrive lower unit

OMC Cobra lower gearcase parts layout

Click on Picture

Description

Payment for shipping in USA

Payment for shipping in Canada

87655 OMC lower gearcase seal kit 4 cylinder 2.3 liter

87655

Lower gearcase seal kit

for 2.3 liter outdrives

# 87655
$49.99 US

# 87655
$69.99 CDN

87656

87656

Lower gearcase OMC Cobra seal kit V6 with 4.3 liter

V8 5.0, 5.7, 5.8 liter OMC sterndrives

# 87656
$89.99 US

# 87656
$123.99 CDN

2A
21610

4-1/4 inch large hub

pinion bearing

#21610
$43.95 us

#21610
$53.89 cdn

2B
22880

Pinion bearing

4 cylinder OEM 384195

$23.89 us

$30.89 cdn

3
21885

$16.95 us

$7.89 cdn

4
22363

$5.95 us

$3.89 cdn

5
21679

$4.99 us

$5.89 cdn

27720 Updated shift detent

6
27720

$57.89 us

$79.89 cdn

27750 T cover seal

7
27750

Cover seal assembly

$45.89 us

$61.89 cdn

45200 O ring

9
45200

(5 units). *1 included in seal kit

$9.89 us

$4.89 cdn

22375 Screw

10
22375

$4.99 us

$4.89 cdn

33960 Shifter cover gasket

11
33960

(Included in seal kit)

86620 Cobra water tube seal

12
86620

Seal (1 unit).

*2 included in seal kit

$6.89 us

$7.89 cdn

12960 Copper water tube

13
12960

Water pump pick up tube

$29.89 us

$40.89 cdn

12961 Guide

14
12961

$9.89 us

$8.89 cdn

Parts 15 - 29

30 - 45

46 - 59

60 - 82