OMC parts drawing *Cobra *Mercruiser *Alpha SEI outdrives

Boat Parts.CA ( Click here for home page )

OMC Cobra parts - Stern drive photo drawings

Comprehensive selection of OMC Cobra parts and stern drive repair tools

  • Rebuilt upper gearcase

Rebuilt upper gearcase

2A 22520 Gear set (21:16)
2B 22544 Gear set (21:17)
2C 22560 Gear set (21:18)
2D 22540 Gear set (21:19)
3 21540 Bearing
4 21541 Bearing
5 28460 Pinion nut
7 81180 O-ring
8 28315 Yoke drive shaft
9 28030 Universal joint
10 28100 Socket
11 28320 U-joint water pump shaft
12 86530 Oil seal
13 82380 Oil seal
14 21542 Bearing OMC parts
15 22525 Centering cone
16 28470 U-joint nut
17 21543 Bearing
18 34771 Gasket
19 82430 O-ring
20 81280 O-ring
21 86610 Oil seal
22 34770 Gasket
23 12092 Wear plate
24 89950 Impeller
25 12391 Water pump liner
26 86630 Seal
27 87654 Upper gearcase seal kit
28 33910 Gasket
29 81100 O-ring
30 12405 Pump housing
31 21676 Washer 32 23202 Retainer
33 21111 Cover nut
34 27800 Bearing carrier
35 27900 Water pump adapter
36 27920 Bearing carrier
37 82480 O-ring
38 28404 Sterndrive cover assy.
39 28406 Cover assy
40 12661 Thrust plate port
41 12662 Thrust plate stbd
42 23360 Shim
43 28408 Cover assy
44 21773 Retainer ring
45 23361 Shim 0.003"
45 23362 Shim 0.004"
45 23363 Shim 0.005"
45 23364 Shim 0.010"
46 22384 Screw 47 47010 Vent hose
48 22385 Screw 22386 Screw
50 22387 Screw
51 21732 Dipstick
52 23371 Shim 0.003"
52 23372 Shim 0.005"
52 23374 Shim 0.010" 52 23376 Shim 0.015"

(New) OMC Cobra 21/17
gears ratio

OMC Cobra upper gearcase parts layout CLICK HERE

22560 OMC Cobra gears ratio 21-18

22560 OMC Cobra Gears ratio 21-18

OEM #983826
$629.12 USD

$691.00 CDN

Upper gearcase OMC parts layout CLICK-HERE