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OMC 800/Cobra parts *Sterndrive drawings *How to videos

OMC water pump kit *How to Cobra outdrive repair videos

GLM aftermarket water pump and sterndrive repair video
3.0 to 5.8 litre 400-800 Cobra outdrives

  • OMC Cobra water pump video and parts.
  • OMC 400-800 drawing.

Exploded View Drawings

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89950 Impeller aftermarket OMC part
89950 Impeller aftermarket OMC part

P/N 89950 OMC Cobra water pump impeller OEM 983895 $13.09

Note impeller should be coated with wheel bearing grease before installation take place.
This included top, bottom and fin area.

OMC/Johnson/Evinrude gasket compound needs to be added to o ring before inserting water pump case.

12092
12092

P/N 12092 Complete kit with housing. $41.00

Click below link for Cobra water pump removal or installation photos
Water pump photo
removal page see http://www.sterndrive.info/id341.html

Water pump photo installation page see http://www.sterndrive.info/water_pump_installation.html

Includes:
P/N 86630 OEM 911704 O ring type outside seal area
P/N 12391 OEM 911844 Water pump liner
P/N 89950 OEM 777128 Impeller
P/N 12760 OEM 911703 Wear plate
P/N 34770 OEM 911702 Gasket
P/N 12405 OEM 984744 Water pump housing

Please see installation video before installing kit.

27900 adaptor seal
27900 adaptor seal

P/N 27900 Adaptor with parts as listed below.
OEM 911699 $75.09

Includes:
P/N 86610 Oil seal OEM 916058
P/N 81280 O ring OEM 909316 (smaller bearing area)
P/N 82430 O ring OEM 911700 (larger gear case area)
P/N 34771 Gasket OEM 911698

Note: Gasket requires OMC/Johnson gasket compound.

Water pump service kit
Water pump service kit

P/N 12091 Impeller service kit with out housing. OEM 984461 $41.09

Includes:
P/N 86630 OEM 911704 O ring type outside seal area
P/N 12391 OEM 911844 Water pump liner
P/N 89950 OEM 777128 Impeller
P/N 12760 OEM 911703 Wear plate
P/N 34770 OEM Gasket 911702

Note: requires OMC/Johnson gasket compound please see installation video before installing kit.

12405 housing
12405 housing

P/N 12405 Pump housing. OEM 984744 $23.09

Note: Does not include pump liner P/N 12391 and will require grease and gasket compound before installing impeller. 

47010 Vent tube
47010 Vent tube

P/N 47010 Vent tube. OEM 912614 $12.09

Note: Best to use tie wrap on pump area and gasket compound on gear-case hole.

22385 Screw
22385 Screw

P/N 22385 Stainless steel screw. OEM 912238 $13.09

Note: Best to use Loctite copper anti seizes on full length of bolt.

12960 Copper tube
12960 Copper tube

P/N 12960 Copper pump tube OEM 911706 $23.09

Note: Use Loctite 680 or 609 in upper gear-case (seal tube P/N 86620) to hold copper tube in place during installation.

28320 Shaft
28320 Shaft

P/N 28320 Yoke and water pump impeller shaft. OEM-984264 $245.09

Note: Install and shim for per-load before installing (water pump adapter P/N 27900) so oil seal is not damaged.

87654 Seal kit with seal gasket
87654 Seal kit with seal gasket

P/N 87654 Upper gear-case seal kit with pump, seals and gaskets. OEM 987603 $35.09

Includes:
P/N 34730 Gasket for transom OEM 915850
P/N 34771 Gasket for water pump adapter OEM 911698
P/N 33910 Gasket for water pocket cover OEM 911733
P/N 34770 Gasket for pump wear plate OEM 911702
P/N 33960 Gasket for shift cover OEM 911878
P/N 86300 Seal for transom OEM 911823
P/N 86620 Seal for copper tube (2 units) OEM 911705
P/N 86630 Seal for pump housing OEM 911704
P/N 86530 Oil seal for u-joint/pump shaft OEM 911685
P/N 86610 Oil seal for pump adapter OEM 916058
P/N 81180 O rings for engine yoke shaft (2 units) OEM 911851
P/N 82380 O ring for carrier OEM 911686
P/N 82480 O ring for top cover OEM 313175
P/N 81100 O ring for dipstick OEM 329381
P/N 82370 O ring for front bearing OEM 3852308
P/N 82430 O ring large for pump adapter OEM 911700
P/N 61280 O ring small for pump adapter OEM 909316

Evinrude-Johnson gasket sealing compound
Evinrude-Johnson gasket sealing compound

Evinrude-Johnson gasket sealing compound $29.95

60905 Loctite retaining .5 ml
60905 Loctite retaining .5 ml

P/N 60905 Loctite retaining compound .5 ml tube. $8.15

Note: Tube will cover one Cobra upper gear-case set of oil seals, copper water pump tube area and rubber water tube gaskets.

Will cover one 400-800 upper gear-case seal area. The 400-800 water pump area only requires 609 or 680 on the 1/4 moon key to hold unit in the water pump shaft of both high and low profile 1968 to 1977 outdrives.

400 800 stern drive water pump parts

12190 400-800 stern drive OEM 983218
12190 400-800 stern drive OEM 983218

OMC stern drive water pump

P/N 12190 Complete kit with housing. $71.00
Click here to watch 400-800 installation video

Includes:
P/N 86100 Drive shaft seal OEM 907774
P/N 12590 Water pump plate OEM 313176
P/N 89760 Impeller OEM 379475
P/N 12390 Water pump housing OEM 983298
P/N 82520 O ring OEM 308928
P/N 81160 O ring OEM 310585
P/N 80220 O ring OEM 314491
P/N 12590 Water pump plate OEM 313176

Note: Thick gasket compound or silicon will be required to stop exhaust vapor from entering the pump impeller area. Best to look at 400-800 Stringer video installation before installing.

89760
89760

P/N 89760 Impeller OEM 379475 $23.29

12390 GLM Marine aftermarket housing
12390 GLM Marine aftermarket housing

P/N 12390 Housing OEM 983298 $45.29

12590 plate
12590 plate
 
22202 bolts
22202 bolts

P/N 22202 Stringer low profile stern drive bolts, set of four. $23.09

22411 drive shaft high profile
22411 drive shaft high profile

P/N 22411 High profile drive shaft. OEM 908087 $181.09

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