Water, Exhaust & Oil System Group 185-200-230-260 Models Parts for 1980 OMC Stern Drive 260hp 990256C Stern Drive

Revise Search: All Years > 1980 > 260 hp > 990256C > Water, Exhaust & Oil System Group 185-200-230-260 Models

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View diagram and parts list below. Tap to zoom. Scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

#1 — 3764547 — OIL PUMP ASSY. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#2 — 3836980 — COVER, PUMP. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#3 — 133043 — BOLT, COVER TO PUMP. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (4 required per assembly)

0133043 - - [ More info ]
Unavailable

#4 — 9421423 — WASHER, COVER BOLT. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (4 required per assembly)

[ More info ]
Unavailable

#5 — 3764113 — PICK-UP SCREEN. 230 MODELS ONLY 260 MODELS ONLY PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#5 — 3855152 — PICK-UP SCREEN. 185,200 MODELS ONLY PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

3855152 - Prop, Raker, 14.5X20 Lh [ More info ]

$79.00 $48.03
1 In Stock.

#6 — 3702366 — VALVE, PRESSURE REGULATOR. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#7 — 3814903 — SPRING, VALVE. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#8 — 103677 — PIN, SPRING STOP. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

0103677 - - [ More info ]
Unavailable

#9 — 909028 — SEAL, FRONT (1 required per assembly)

0909028 - Seal [ More info ]

$2.99 $1.82
10+ In Stock.

#10 — 458625 — SEAL, REAR. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

18-0411 - Gasket, 2790454A1 [ More info ]

$36.48
In Stock

#14 — 3744043 — PULLEY, CRANKSHAFT. MODELS WITH POWER STEERING PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#14 — 3755820 — PULLEY, CRANKSHAFT. MODELS WITHOUT POWER STEERING PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#15 — 3754587 — GASKET, PUMP TO BLOCK. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (2 required per assembly)

[ More info ]
Unavailable

#16 — 3739422 — WASHER. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#17 — 9428643 — BOLT, 7/16-20 X 2-1/2". PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#18 — 454906 — BOLT, WATER PUMP UPPER (LH). PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#20 — 454908 — BOLT, WATER PUMP, UPPER (RH). PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#21 — 454467 — BOLT, WATER PUMP, LOW (LH). PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (2 required per assembly)

[ More info ]
Unavailable

#24 — 9422297 — NUT, OIL PAN BAFFLE. 230 MODELS ONLY 260 MODELS ONLY PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (5 required per assembly)

[ More info ]
Unavailable

#25 — 3701777 — GASKET, THERMOSTAT HOUSING. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#26 — 980477 — WATER PUMP ASSY (1 required per assembly)
		0980477 - Circulating Pump [ More info ] Unavailable
		0985429 - Water Pump [ More info ] Unavailable
		NLA [ More info ] Unavailable
		3853850 - Circulation Pump Volvo Penta - Volvo Penta (3853850) [ More info ] $214.00 In Stock
		18-3599-2 - Circulating Water Pump, Small Block Chevy [ More info ] $154.99 $140.51 10+ In Stock.

#27 — 444746 — PLUG, 1/2-14. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#29 — 3764554 — RETAINER, DISTRIBUTOR TO OIL PUMP. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#30 — 301250 — WASHER, PUMLP TO BRACE (1 required per assembly)

0301250 - Washer [ More info ]

$7.95 $2.48
10+ In Stock.

#31 — 306422 — NUT, PUMP TO BRACE (1 required per assembly)

0306422 - Nut [ More info ]

$6.54 $4.30
10+ In Stock.

#32 — 310928 — CLAMP, ENGINE CABLE (1 required per assembly)

0310928 - Clamp - Cable [ More info ]

$5.99 $5.00
10+ In Stock.

3852092 - Clamp, Volvo [ More info ]

$5.60
Available to Order: Usually ships within 10 days.

#33 — 908924 — CLAMP, FUEL LINE TO WATER PUMP. MODELS WITHOUT SELECTRIM (1 required per assembly)

0908924 [ More info ]
Unavailable
Replaced by 3852458

3852458 - Clamp - Oil Drain Tube [ More info ]

$3.29 $2.75
10+ In Stock.

#34 — 980969 — OIL PAN & SEAL ASSY. MODELS WITH "C" SUFFIX ONLY 230 MODELS ONLY 260 MODELS ONLY (1 required per assembly)

0980969 - Oil Pan & Seal Kit [ More info ]

$119.00
2 In Stock.

#35 — 981397 — TUBE ASSY, OIL DRAIN. 230 MODELS ONLY 260 MODELS ONLY (1 required per assembly)

0981397 [ More info ]
Unavailable
Replaced by 0984569

0984569 - Dipstick Tube [ More info ]

$34.99
3 In Stock.

#35 — 982322 — TUBE ASSY, OIL DRAIN. 185,200 MODELS ONLY (1 required per assembly)

0982322 - Dipstick Tube [ More info ]
Unavailable

#36 — 908492 — FITTING (1 required per assembly)

0908492 - Fitting [ More info ]

$4.00
6 In Stock.

3852445 - Fitting [ More info ]

$5.99 $5.00
10+ In Stock.

#37 — 180075 — SCREW & LOCKWASHER. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (4 required per assembly)

0180075 - - [ More info ]
Unavailable

#38 — 3817006 — SCREW, 1/4-20 X 7/16. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (14 required per assembly)

[ More info ]
Unavailable

#39 — 306861 — SCREW, PULLEY TO PUMP (4 required per assembly)

0306861 - Bolt [ More info ]

$3.99 $2.43
10+ In Stock.

#40 — 306325 — LOCKWASHER, PULLEY SCREW (4 required per assembly)

0306325 - Lock Washer [ More info ]

$7.95 $4.03
3 In Stock.

#41 — 306865 — SCREW, CRANKSHAFT PULLEY (3 required per assembly)

0306865 - Screw, Crankshaft Pulley [ More info ]

$2.20 $1.34
10+ In Stock.

#42 — 120177 — LOCKWASHER, PULLEY SCREW (3 required per assembly)

0120177 - Lock Washer [ More info ]

$6.54 $4.78
10+ In Stock.

3856736 - Washer Volvo Penta - Volvo Penta (3856736) [ More info ]

$2.00
Available to Order: Usually ships within 10 days.

#43 — 908158 — SCREW, REGULATOR TO HOUSING. MODELS WITHOUT POWER STEERING (2 required per assembly)

0908158 - Screw [ More info ]

$5.11
10+ In Stock.

3852050 - Screw, Volvo [ More info ]

$4.00
4 In Stock.

0908158 - Screw [ More info ]

$5.11
10+ In Stock.

#43 — 317753 — SCREW, REGULATOR TO ALTERNATOR BRACE. MODELS WITH POWER STEERING (2 required per assembly)

0317753 - Screw [ More info ]

$2.00
10+ In Stock.

#44 — 311046 — BELT, ALTERNATOR. MODELS WITHOUT POWER STEERING (1 required per assembly)

0311046 - Alternator Belt [ More info ]

$33.99 $20.66
10+ In Stock.

966981 - V-Belt, Volvo [ More info ]

$37.20
1 In Stock.

18-15440 - V-Belt, 57-49213A1 [ More info ]

$31.99 $29.27
3 In Stock.

#44 — 909971 — BELT, ALTERNATOR. MODELS WITH POWER STEERING (1 required per assembly)

0909971 - V-Belt [ More info ]

$40.49 $25.05
2 In Stock.

18-15460 - V-Belt [ More info ]

$33.99 $31.20
2 In Stock.

#45 — 173233 — OIL FILTER (1 required per assembly)

0173233 - Oil Filter [ More info ]
Unavailable

0502901 - Oil Filter [ More info ]
Unavailable

835440 - Oil Filter, Short, Volvo GM models [ More info ]

$11.20
Available to Order: Usually ships within 10 days.

18-7876-1 - Oil Filter - GM/Chevy Long [ More info ]

$10.99 $9.69
10+ In Stock.

18-7876-1 - Oil Filter - GM/Chevy Long [ More info ]

$10.99 $9.69
10+ In Stock.

35-57811 - Oil Filter, Long [ More info ]

$11.99
10+ In Stock.

35-57801 - Oil Filter, Standard Length Canister [ More info ]

$10.69
10+ In Stock.

#46 — 121891 — ELBOW, OIL SENDER (1 required per assembly)

0121891 - Elbow [ More info ]

$4.00
10 In Stock.

#47 — 121688 — ADAPTOR, OIL SENDER (1 required per assembly)
		0121688 - Adapter Fitting [ More info ] $2.00 4 In Stock.
		0914038 [ More info ] Unavailable Replaced by 3852968
		3852968 [ More info ] Unavailable Replaced by 3855776
		NLA [ More info ] Unavailable
		3855776 - ADAPTOR Volvo Penta (3855776) [ More info ] $35.80 10+ In Stock.

#48 — 172127 — SENDING UNIT, OIL PRESSURE GAUGE (1 required per assembly)
		0172127 - Sender [ More info ] Unavailable
		0982650 - Oil Sender [ More info ] $25.35 1 In Stock.
		3853800 - L/P 25.09 [ More info ] Unavailable
		18-5899 - Sender, 982650, 815425T [ More info ] $42.99 $38.54 10+ In Stock.

#49 — 383440 — VOLTAGE REGULATOR. PARTS MUST BE REPLACED WITH GENUINE OMC PARTS OR EQUIVALENT PARTS WHICH MEET ALL U.S. COASTGUARD SAFETY REGULATIONS AND ABYC-BIA AND OTHER APPLICABLE STANDARDS. (1 required per assembly)
		0383440 - Voltage Regulator [ More info ] Unavailable
		18-5711 - Regulator 383440 [ More info ] $60.99 $55.55 2 In Stock.
		VR404 - Voltage Regulator [ More info ] $51.20 $46.95 Available to Order: Usually ships within 10 days.

#50 — 308808 — TERMINAL (1 required per assembly)

0308808 - Terminal [ More info ]

$7.95 $5.24
10+ In Stock.

#51 — 308294 — RING TERMINAL (1 required per assembly)

0308294 - Terminal [ More info ]

$0.26
1 In Stock.

0510818 - Ring Terminal [ More info ]

$2.99 $1.68
10+ In Stock.

#52 — 204036 — RING TERMINAL (1 required per assembly)

0204036 - Ring Terminal [ More info ]

$4.26
10+ In Stock.

#53 — 910178 — THERMOSTAT HSG. MODELS WITHOUT POWER STEERING (1 required per assembly)

0910178 - Thermostat Housing [ More info ]
Unavailable

#53 — 910200 — THERMOSTAT HSG. MODELS WITH POWER STEERING (1 required per assembly)

0910200 - Thermostat Housing [ More info ]
Unavailable

#54 — 908484 — ELBOW, OIL DRAIN PAN (1 required per assembly)

0908484 - Elbow, Oil Drain Pan [ More info ]

$62.37
10+ In Stock.

#55 — 303806 — SLEEVE, LEAD (0 required per assembly)

0303806 - Tubing [ More info ]

$10.99
10+ In Stock.

#56 — 383307 — THERMOSTAT (1 required per assembly)

0383307 - Thermostat, 160 Degrees [ More info ]

$32.99 $27.02
10+ In Stock.

3856961 - Thermostat, Volvo [ More info ]

$37.00
In Stock

18-3554 - Thermostat, 160 Degrees, 383307, 3856961 [ More info ]

$33.59 $30.47
6 In Stock.

0383307 - Thermostat, 160 Degrees [ More info ]

$32.99 $27.02
10+ In Stock.

#57 — 307239 — O-RING, THERMOSTAT (1 required per assembly)

0307239 - O-Ring - Thermostat [ More info ]

$5.11
10+ In Stock.

3852071 - O-Ring - Volvo Penta (3852071) [ More info ]

$6.40
6 In Stock.

18-7170-9 - O-Ring (PK5) 307239, 25-33504 [ More info ]

$9.99
Available to Order: Usually ships within 10 days.

0307239 - O-Ring - Thermostat [ More info ]

$5.11
10+ In Stock.

#58 — 306488 — LOCKWASHER, VOLTAGE REGULATOR GROUND (1 required per assembly)

0306488 - Cable Ground Lock Washer [ More info ]

$5.49 $3.34
10+ In Stock.

#59 — 306414 — SCREW, HOUSING TO MANIFOLD (2 required per assembly)

0306414 - Hex Head Screw [ More info ]

$4.23
10+ In Stock.

#60 — 120177 — WASHER, HOUSING SCREW (2 required per assembly)

0120177 - Lock Washer [ More info ]

$6.54 $4.78
10+ In Stock.

3856736 - Washer Volvo Penta - Volvo Penta (3856736) [ More info ]

$2.00
Available to Order: Usually ships within 10 days.

#61 — 909230 — HOSE, THERMO HOUSING TO MANIFOLD. MODELS WITH POWER STEERING (1 required per assembly)

0909230 - Thermostat Housing To Manifold Hose [ More info ]

$32.99 $27.57
10+ In Stock.

#61 — 910070 — HOSE, THERMO HOUSING TO MANIFOLD. MODELS WITH POWER STEERING (1 required per assembly)

0910070 - Thermostat Housing To Manifold Hose [ More info ]
Unavailable

#62 — 313851 — CLAMP, HOSE (4 required per assembly)
		0313851 [ More info ] Unavailable Replaced by 0912627
		0912627 - Hose Clamp [ More info ] $13.25 $6.72 10+ In Stock.
		3852602 - Clamp, Volvo [ More info ] $4.30 Available to Order: Usually ships within 10 days.

#63 — 312781 — HOSE, WATER PUMP TO THERMO HOUSING (1 required per assembly)

0312781 - Water Pump Hose [ More info ]

$46.99
10+ In Stock.

#64 — 311076 — CLAMP, HOSE (2 required per assembly)

0311076 - Hose Clamp [ More info ]

$3.77
Available to Order: Usually ships within 10 days.

3863438 - Hose Clamp [ More info ]

$3.10
3 In Stock.

#65 — 908730 — HOSE, INTERMEDIATE HOUSING TO THERMO. MODELS WITH "C" SUFFIX ONLY (1 required per assembly)

0908730 - Hose [ More info ]
Unavailable

#65 — 910189 — HOSE, INTERMEDIATE HOUSING TO THERMO HOUSING. MODELS WITH "K" SUFFIX ONLY (1 required per assembly)

0910189 - Intermediate Housing To Thermostat Housing Hose [ More info ]
Unavailable

0910592 - Intermediate Housing To Thermostat Hose [ More info ]
Unavailable

#66 — 979803 — CLAMP, HOSE (2 required per assembly)

0979803 - Hose Clamp [ More info ]

$3.21 $0.56
10+ In Stock.

#67 — 909314 — GASKET, MANIFOLD TO ENGINE (2 required per assembly)

0909314 - Exhaust Manifold Gasket [ More info ]
Unavailable

3852468 - Exhaust Manifold Gasket [ More info ]

$17.99 $17.67
10+ In Stock.

3852468 - GASKET, MANIFOLD Volvo Penta (3852468) [ More info ]

$16.50
Available to Order: Usually ships within 10 days.

18-2902-1-9 - Exhaust Manifold Gasket (2PK) [ More info ]

$30.99 $26.19
4 In Stock.

18-2902-1-9 - Exhaust Manifold Gasket (2PK) [ More info ]

$30.99 $26.19
4 In Stock.

3852468 - Exhaust Manifold Gasket [ More info ]

$17.99 $17.67
10+ In Stock.

#68 — 909313 — STUD, MANIFOLD TO ENGINE (10 required per assembly)
		0909313 - Stud [ More info ] Unavailable
		NLA [ More info ] Unavailable
		3852467 - Stud Volvo Penta - Volvo Penta (3852467) [ More info ] $12.10 10+ In Stock.

#69 — 309336 — WASHER, MANIFOLD TO STUD (10 required per assembly)

0309336 - Alternator Bracket Lock Washer [ More info ]

$4.99 $3.04
10+ In Stock.

#70 — 908700 — NUT, MANIFOLD STUD TO ENGINE (10 required per assembly)

0908700 - Nut [ More info ]

$6.23
3 In Stock.

#71 — 980577 — CLAMP, MANIFOLD CAP (4 required per assembly)
		0980577 [ More info ] Unavailable Replaced by 3853786
		3853786 - Clamp - Hose [ More info ] Unavailable
		3853786 - Clamp Volvo Penta - Volvo Penta (3853786) [ More info ] $3.90 Available to Order: Usually ships within 10 days.

#72 — 909829 — CAP, MANIFOLD, SMALL (2 required per assembly)

0909829 - Cap [ More info ]
Unavailable

3852476 - Cap [ More info ]

$18.69
10+ In Stock.

3852476 - MANIFOLD CAP Volvo Penta (3852476) [ More info ]

$15.50
Available to Order: Usually ships within 10 days.

18-0549 - Cap, 909829 [ More info ]

$13.59
6 In Stock.

#73 — 909830 — CAP, MANIFOLD, LARGE (2 required per assembly)

0909830 - Manifold Cap, Large [ More info ]
Unavailable

0764799 - Manifold Plug Off Cap [ More info ]

$16.49
10+ In Stock.

18-0550 - Cap, 909830 [ More info ]

$12.49 $11.32
4 In Stock.

0764799 - Manifold Plug Off Cap [ More info ]

$16.49
10+ In Stock.

#74 — 910144 — EXHAUST MANIFOLD, PORT (1 required per assembly)
		0910144 - Manifold [ More info ] Unavailable
		0912442 - Manifold [ More info ] Unavailable
		18-1903 - Manifold, Port, 912442 [ More info ] $478.79 $443.88 In Stock
		OMC-1-912442 - OMC Exhaust Manifold Top Riser (V8) Port Side (left) [ More info ] $449.99 $330.58 2 In Stock.

#74 — 909280 — EXHAUST MANIFOLD, STBD (1 required per assembly)
		0909280 [ More info ] Unavailable Replaced by 0912441
		0912441 - EX MANIFOLD STBD [ More info ] Unavailable
		18-1902 - Manifold, Starboard, 912441 [ More info ] $442.89 $410.72 In Stock
		OMC-1-912441 - OMC Exhaust Manifold Top Riser (V8) Starboard Side (right) [ More info ] $449.99 $330.58 4 In Stock.

#75 — 909786 — GASKET, ELBOW (2 required per assembly)

0909786 - Elbow Gasket [ More info ]

$12.99
10+ In Stock.

3863191 - Elbow Gasket Kit, Volvo [ More info ]

$45.00
7 In Stock.

18-0943-2-9 - Gasket (2 PACK) [ More info ]

$17.99 $17.91
10+ In Stock.

0909786 - Elbow Gasket [ More info ]

$12.99
10+ In Stock.

OMC47-909786 - OMC Exhaust Manifold to Exhaust Riser Gasket [ More info ]

$7.00 $5.37
10+ In Stock.

#76 — 306435 — SCREW, HIGH RISE TO MANIFOLD (8 required per assembly)

0306435 - Screw [ More info ]
Unavailable

#77 — 306325 — WASHER, HIGH RISE TO MANIFOLD (8 required per assembly)

0306325 - Lock Washer [ More info ]

$7.95 $4.03
3 In Stock.

#78 — 909218 — HIGH RISE ELBOW (2 required per assembly)
		0909218 [ More info ] Unavailable Replaced by 0982680
		0982680 - Elbow, High Rise Exhaust [ More info ] Unavailable
		0909863 - Elbow, High Rise Exhaust [ More info ] $179.99 2 In Stock.
		OMC-20-982680 - OMC Exhaust Riser/Elbow (Top Mount) [ More info ] $235.99 $180.62 10+ In Stock.

#79 — 981323 — CLAMP, HOSE, HIGH RISE (8 required per assembly)
		0981323 [ More info ] Unavailable Replaced by 0912667
		0912667 - Hose Clamp [ More info ] Unavailable
		3852604 - Hose Clamp [ More info ] $10.49 $5.31 10+ In Stock.
		3852604 - Clamp Volvo Penta - Volvo Penta (3852604) [ More info ] $9.00 Available to Order: Usually ships within 10 days.
		3852604 - Hose Clamp [ More info ] $10.49 $5.31 10+ In Stock.