1978 990250H OMC Cobra Sterndrive EXHAUST & OIL SYSTEM GROUP 185-225 HP MODELS Diagram and Parts

Manufacturer:  OMCOMC Parts
Catalog:  OMC Cobra Sterndrive Parts
Year:  1978
Model:  990250H
Component:  EXHAUST & OIL SYSTEM GROUP 185-225 HP MODELS

Parts Microfiche Schematic Breakdown



Diagram of 1978 990250H OMC Cobra Sterndrive EXHAUST & OIL SYSTEM GROUP 185-225 HP MODELS Diagram and Parts

Parts List by Blowout Reference#

#Part NumberDescriptionMSRPPriceRequiredQty 
13764547
OIL PUMP ASSY
$0.00$0.001
23836980
COVER, Pump
$0.00$0.001
30133043
BOLT, Cover to pump
$0.00$0.004
49421423
WASHER< COVER BOLT
$0.00$0.004
53855152
PICK-UP SCREEN AND PIPE
$100.00$100.001Add To Cart
53764113
PICK-UP SCREEN, 225 hp models
$0.00$0.001
63702366
VALVE, Pressure regulator
$0.00$0.001
73814903
SPRING, Valve
$0.00$0.001
80103677
PIN, Spring stop
$0.00$0.001
90357159
SEAL, Front
$0.00$0.001
100458625
SEAL, Rear
$0.00$0.001
143755820
PULLEY, Crankshaft
$0.00$0.001
153754587
GASKET, Pump to block
$0.00$0.002
163739422
WASHER
$0.00$0.001
179428643
BOLT, 7/16-20 x 2-1/2"
$0.00$0.001
180454906
BOLT, Water pump, upper (lh)
$0.00$0.001
200454908
BOLT, Water pump low (rh)
$0.00$0.001
210454467
BOLT, Water pump low (lh)
$0.00$0.002
249422297
NUT, Oil pan baffle 225 hp only
$0.00$0.005
253701777
GASKET, Thermostat housing
$0.00$0.001
260980477
WATER PUMP ASSY
$0.00$243.231Add To Cart
270444746
PLUG, 1/2-14
$0.00$0.001
293764554
RETAINER, Distibutor to oil pump
$0.00$0.001
313817006
SCREW, Water pump plate
$0.00$0.006
320310928
CLAMP, Engine cable
$3.99$3.231Add To Cart
330908924
CLAMP, Fuel line to water pump
$0.00$6.001Add To Cart
340980969
OIL PAN AND SEAL ASSY 225 HP
$0.00$163.811Add To Cart
350981397
TUBE ASSY, Ol drain 225 hp
$0.00$0.001
350981824
TUBE ASSY, Oil drain 185 hp
$0.00$0.001
360909632
GASKET, Elbow
$11.21$9.091Add To Cart
370180075
SCREW & LOCKWASHER
$0.00$0.004
383817006
SCREW, 1/4-20 x 7/16"
$0.00$0.0014
390306861
SCREW, Pulley to pump
$3.52$3.524Add To Cart
400306325
LOCKWASHER, Pulley screw
$4.07$3.304Add To Cart
410306865
SCREW, Crankshaft pulley
$3.32$3.323Add To Cart
420120177
LOCKWASHER, Pulley screw
$2.99$2.423Add To Cart
430307920
SCREW, Regulator to housing
$1.00$1.002Add To Cart
440311046
BELT< ALTERNAOTR
$26.99$21.881Add To Cart
450381767
OIL FILTER
$0.00$7.751Add To Cart
460383307
THERMOSTAT
$23.99$16.901Add To Cart
470121688
ADAPTER, Oil sender
$0.00$32.261Add To Cart
480172127
SENDING UNIT, Oil pres. guage
$0.00$0.001
490383440
VOLTAGE REGULATOR
$70.99$57.551Add To Cart
500308808
TERMINAL
$4.07$3.301Add To Cart
510308294
RING TERMINAL
$0.00$0.721Add To Cart
520204036
RING TERMINAL
$1.01$0.821Add To Cart
530909255
THERMOSTAT HOUSING
Use 910200 for models with power steering. Use 910178 for models without power steering.
$0.00$0.001
540908484
ELBOW OIL DRAIN PAN
$91.83$74.461Add To Cart
550303806
SLEEVE, Lead
$8.15$8.150Add To Cart
570307239
O'RING Thermostat
$2.99$2.111Add To Cart
580171960
SENDING UNIT, Water temp
$20.99$17.011Add To Cart
590306414
SCREW, Housing to mainifold
$2.03$1.652Add To Cart
600120177
WASHER, Housing screw
$2.99$2.422Add To Cart
610909230
HOSE,Thermo hsg. manifold
$35.93$35.932Add To Cart
620313851
CLAMP, Hose
$0.00$4.044Add To Cart
630312781
HOSE, Water pump to thermo hsg.
$32.00$32.001Add To Cart
640311076
CLAMP HOSE
$2.03$1.582Add To Cart
650908730
HOSE, Intermediate housing to thermostat
$50.60$50.601
670909314
GASKET, Manifold to engine
$0.00$9.722Add To Cart
680909313
STUD, Manifold to engine
$0.00$7.1010Add To Cart
690306405
WASHER, Manifold stud
$4.07$3.1510Add To Cart
700908700
NUT, Manifold stud to engine
$4.07$3.1510Add To Cart
710981629
CLAMP, Manifold cap
$1.25$1.252Add To Cart
720909829
CAP, Manifold small
$0.00$12.003Add To Cart
720909830
CAP, Manifold, large
$0.00$8.453Add To Cart
730981628
CLAMP, Cap, manifold
$3.20$3.203
740909279
EXHAUST MANIFOLD, Port
$0.00$0.001
750909280
EXHAUST MANIFOLD, Star
$0.00$0.001
750909786
GASKET, Elbow
$6.99$4.932Add To Cart
760306435
SCREW,High rise to manifold
$0.99$0.808Add To Cart
770306325
WASHER, High rise to manifold
$4.07$3.308Add To Cart
780909218
HIGH RISE ELBOW
$0.00$209.182Add To Cart
790981323
CLAMP, Hose, high rise
$0.00$4.938Add To Cart
800909232
HOSE, High rise to elbow
$47.95$38.882Add To Cart
810909609
EXHAUST ELBOW, Star
$81.90$81.901
810909610
EXHAUST ELBOW, Port
$61.40$61.401
820909371
HOSE, Exhaust pipe to housing
$30.60$24.812Add To Cart
 
 
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** Pricing applies to Internet orders only. Required numbers shown are quantities used per whole assembly. Prices are based on a quantity of one (Each). You order one, you get one. Order the quantities needed for your repair.