- OMC Cobra upper gearcase parts drawing 1 to 17 *Gears
GLM Marine aftermarket upper gearcase
OMC parts drawing.
Cobra sterndrive gear sets and repair help.
Last updated on 9/24/2023
- Comprehensive OMC parts photo listing
- Exploded parts drawing # 1 to # 17
- Upper gearcase gear set
- Tapered roller bearings
- U-joints and yoke
- Pinion nut
OMC Cobra upper gearcase parts layout
Click on Picture
Payment for shipping in USA
Payment for shipping in Canada
87654 OMC Cobra upper gearcase seal kit
87654 Upper gear case seal kit – replaces 987603
39630 Transom gasket 508105
39630 Bell housing gasket – OEM 508105
# 39630
$9.95 US
# 39630
$12.95 CDN
Cobra stern drive M
2222-2 Rebuilt upper gearcase
plus trade in
22520 T OMC Cobra Gears ratio 21-16
2A
22520 OMC Cobra gear set with 21:16 ratio
# 22520
$745.95
US
# 22520
$983.95
CDN
22544 21-17 gear ratio
2B
22544 Gear set (21:17)
# 22544
$723.95
US
# 22544
$954.95
CDN
22560 ratio 21-18
2C
# 22560
$475.99 US
# 22560
$618.99
CDN
22540 OMC Cobra Gears V6 ratio 21-19
2D
22540 Gear set (21:19)
# 22540
$811.99 US
# 22540
$1055.99
CDN
21540 Bearing
3
21540 Bearing
# 21540
$34.95 us
# 21540
$42.95
cdn
21541
4
21541 Bearing
# 21541
$58.95 us
# 21541
$77.95
cdn
28460 Pinion Nut
5
28460 Pinion nut
$48.95 us
$64.95 cdn
28315 Long Yoke
8
28315 Yoke drive shaft
$103.95
us
$136.95
cdn
28030-28040 U joints
9
28030 Universal joint
$44.95 us
$58.95 cdn
28100 T Socket
10
28100 Socket
$64.95 us
$85.95 cdn
28320 M Water Pump Shaft
11
28320 U-joint water pump shaft
$351.99 us
$456.99 cdn
21542
14
21542 Bearing
# 21542
$80.95 us
# 21542
$106.95
cdn
15
22525 Centering cone
$45.95 us
$59.95 cdn
28470 M cobra u joint drive nut
16
28470 U-joint nut
$24.95 us
$32.95 cdn
21543
17
21543 Bearing
# 21543
$42.95 us
# 21543
$54.95
cdn