OMC Cobra Upper Gearcase Repair Kit

OMC Cobra upper gearcase assembly with repair kit and parts layout

Parts included in repair kit as follows

Bearings ( 4 ) # 21540, # 21541, # 21542, # 21543
Plastic shims ( 5 ) for bearing carrier # 23361 / .003, # 23364 /.004, # 23363 /.005 and # 23364 .010 x 2
Larger lower bearing carrier stainless steel shims # 23381 .010 x 2 and # 23383 .003 x 2
Rear bearing stainless steel shims one of each # 23371 .003, # 23372 .005, 23374 .010 and # 23376 .015 with a total of four units
Centering cone # 22525
Front bearing carrier # 27920
U-joint nut for drive gear # 28470
Water pump adapter with o-rings and seal installed # 27900
Gasket kit # 87654
Washer for drive gear # 21676
Retainer washer for drive gear pinion nut # 23202
Pinion nut for drive gear # 28460
Nut for lower bearing carrier # 21111
Lower bearing carrier # 27800
Water pump case # 12405
Water pump liner # 12391
Wear plate # 12760
Impeller # 89950
21/16 gear set for V8 # 22520
For lower unit gearcase repair parts, see our suggested parts for an OMC Cobra lower unit repair page

OMC Cobra upper gearcase repair kit

Aftermarket OMC parts technical support help line number is (416) 751-7326