Water, Exhaust & Oil System Group Parts for 1981 OMC Stern Drive 3.8L 170SPMRCIF Stern Drive

Revise Search: All Years > 1981 > 3.8 L > 170SPMRCIF > Water, Exhaust & Oil System Group

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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 — 3855152 — PICK-UP SCREEN. 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

#11 — 471830 — GASKET SET, OIL PAN. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#12 — 114607 — LOCKWASHER. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

0114607 - Lockwasher [ More info ]
Unavailable

#14 — 3744043 — PULLEY, CRANKSHAFT. 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, WASHER PUMP, LOWER (RH). PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

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

[ More info ]
Unavailable

#24 — 908076 — BEARING, IDLER PULLEY (1 required per assembly)

0908076 [ More info ]
Unavailable
Replaced by 0980669

0980669 - Service Kit [ More info ]

$25.00
3 In Stock.

#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

#31 — 910492 — BRACKET, IDLER PULLEY. MODLES WITHOUT POWER STEERING (1 required per assembly)

0910492 - Bracket [ More info ]

$13.94 $8.48
1 In Stock.

#32 — 310896 — SCREW, IDLER PULLEY. MODLES WITHOUT POWER STEERING (1 required per assembly)

0310896 - Screw [ More info ]

$1.25 $1.05
10+ In Stock.

#33 — 315713 — PLUG, ELBOW & MANIFOLD (4 required per assembly)

0315713 - Pipe Plug [ More info ]

$7.70 $4.68
10+ In Stock.

#35 — 982360 — TUBE ASSY, OIL DRAIN (1 required per assembly)
		0982360 [ More info ] Unavailable Replaced by 0983062
		0983062 [ More info ] Unavailable Replaced by 0984300
		0984300 - 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 (12 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.

#44 — 311606 — BELT, IDLER PULLEY. MODLES WITHOUT POWER STEERING (1 required per assembly)
		0311606 - Belt .380 X 40.00 [ More info ] Unavailable
		3852106 - V-Belt, Volvo [ More info ] $40.10 2 In Stock.
		18-15400 - V-Belt, 57-69143T, 311606 [ More info ] $28.39 $25.76 3 In Stock.

#44 — 910371 — BELT, ALTERNATOR (1 required per assembly)

0910371 - Belt, Alternator [ More info ]
Unavailable

3852504 - Belt, Alternator [ More info ]

$29.99 $24.56
10+ In Stock.

3852504 - V-Belt Volvo Penta - Volvo Penta (3852504) [ More info ]

$28.70
Available to Order: Usually ships within 10 days.

3852504 - Belt, Alternator [ More info ]

$29.99 $24.56
10+ In Stock.

#45 — 173834 — OIL FILTER (1 required per assembly)

0173834 - Oil Filter [ More info ]
Unavailable

0502903 - Oil Filter [ More info ]

$16.99
10+ In Stock.

841750 - Oil Filter, Volvo [ More info ]

$12.20
5 In Stock.

18-7879-1 - Oil Filter, Mercruiser, OMC, Volvo [ More info ]

$7.99 $6.99
10+ In Stock.

18-7879-1 - Oil Filter, Mercruiser, OMC, Volvo [ More info ]

$7.99 $6.99
10+ In Stock.

0502903 - Oil Filter [ More info ]

$16.99
10+ In Stock.

#46 — 316659 — NUT, SCREW DIPSTICK CLAMP (1 required per assembly)
		0316659 - Nut [ More info ] Unavailable
		0311375 - Nut [ More info ] $7.51 $4.56 10+ In Stock.
		3852099 - Nut, Volvo [ More info ] $6.30 Available to Order: Usually ships within 10 days.

#47 — 910232 — ADAPTOR, OIL SENDER (1 required per assembly)
		0910232 - 914038 [ More info ] Unavailable
		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 — 982650 — SENDING UNIT, OIL PRESSURE GAUGE (1 required per assembly)
		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 — 120177 — LOCKWASHER (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.

#50 — 311415 — SCREW, DIPSTICK BRKT (1 required per assembly)

0311415 - Screw, Clamp [ More info ]

$1.49 $0.91
10+ In Stock.

#51 — 304992 — SCREW, DIPSTICK CLAMP (1 required per assembly)

0304992 - Screw [ More info ]

$1.25 $1.05
10+ In Stock.

#52 — 980021 — CLAMP, HIGH RISE TO PIPE (4 required per assembly)

0980021 - Clamp [ More info ]
Unavailable

#53 — 910179 — THERMOSTAT HSG (1 required per assembly)
		0910179 - 985880 [ More info ] Unavailable
		0985880 [ More info ] Unavailable Replaced by 0986292
		0986292 [ More info ] Unavailable Replaced by 0987716
		0987716 [ More info ] Unavailable Replaced by 3850360
		3850360 - Thermostat Housing [ More info ] In Stock
		3850360 - Thermostat Housing [ More info ] $280.65 3 In Stock.

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

0908484 - Elbow, Oil Drain Pan [ More info ]

$62.37
10+ In Stock.

#55 — 910566 — BRACKET, TUBE TO ENGINE (1 required per assembly)

0910566 - Bracket [ More info ]

$5.00 $3.04
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 — 908276 — PLUG, EXHAUST MANIFOLD, FRONT (2 required per assembly)

0908276 - Pipe Plug [ More info ]

$16.91
10+ In Stock.

#59 — 315340 — SCREW, HOUSING TO MANIFOLD, LONG (1 required per assembly)

0315340 - Screw [ More info ]

$1.64 $1.00
10+ In Stock.

#59 — 306414 — SCREW, HOUSING TO MANIFOLD, SHORT (1 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.

#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 — 910205 — HOSE, WATER PUMP TO THERMO HOUSING (1 required per assembly)

0910205 [ More info ]
Unavailable
Replaced by 0312781

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 — 910160 — HOSE, INTERMEDIATE HOUSING TO THERMO. MODLES WITHOUT POWER STEERING (1 required per assembly)

0910160 - 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 — 910157 — GASKET, MANIFOLD TO ENGINE (2 required per assembly)
		0910157 [ More info ] Unavailable Replaced by 0915025
		0915025 - Manifold To Engine Gasket [ More info ] Unavailable
		3853412 -Gasket, Exhaust Manifold to Engine [ More info ] $14.99 4 In Stock.
		3853412 - Gasket Volvo Penta - Volvo Penta (3853412) [ More info ] $14.70 In Stock
		3853412 -Gasket, Exhaust Manifold to Engine [ More info ] $14.99 4 In Stock.

#68 — 909222 — STUD, MANIFOLD TO ENGINE (8 required per assembly)

0909222 -Stud; Exhaust Manifold [ More info ]

$12.73
10+ In Stock.

#69 — 120177 — WASHER, MANIFOLD STUD TO ENGINE (8 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.

#70 — 908700 — NUT, MANIFOLD STUD TO ENGINE (8 required per assembly)

0908700 - Nut [ More info ]

$6.23
3 In Stock.

#71 — 909632 — GASKET, ELBOW (1 required per assembly)

0909632 - O-Ring - Oil Drain Elbow [ More info ]

$18.35
10+ In Stock.

#72 — 909371 — HOSE, EXHAUST PIPE TO HOUSING (2 required per assembly)

0909371 - Exhaust Hose [ More info ]

$38.49 $23.38
10+ In Stock.

#73 — 910163 — EXHAUST ELBOW (2 required per assembly)

0910163 - Exhaust Piece, 3.8L [ More info ]

$88.99 $54.11
2 In Stock.

#74 — 910114 — EXHAUST MANIFOLD, PORT (1 required per assembly)

0910114 - M-FOLD-PORT [ More info ]
Unavailable

#75 — 910113 — GASKET, ELBOW (2 required per assembly)

0910113 - Gasket, High Rise Elbow [ More info ]
Unavailable

18-0673-9 - Gasket 910113 2-Pack [ More info ]

$12.99 $12.37
Available to Order: Usually ships within 10 days.

#76 — 311390 — SCREW, HIGH RISE TO MANIFOLD, LONG (4 required per assembly)

0311390 - Screw [ More info ]

$6.99 $5.84
10+ In Stock.

#77 — 120177 — WASHER, HIGH RISE TO MANIFOLD (8 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.

#78 — 910158 — HIGH RISE ELBOW (2 required per assembly)

0910158 - Elbow [ More info ]

$249.99
1 In Stock.

#79 — 981323 — CLAMP, HOSE, HIGH RISE (4 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.

#80 — 910168 — HOSE, HIGH RISE TO ELBOW (2 required per assembly)

0910168 - High Rise To Elbow Hose [ More info ]

$47.29
10+ In Stock.

#82 — 379957 — PETCOCK, MANIFOLD (2 required per assembly)

0379957 - Petcock, Water Drain [ More info ]

$25.99 $21.28
10+ In Stock.

18-4218 - Drain 22-16951A1 [ More info ]

$12.99 $11.79
10+ In Stock.

0379957 - Petcock, Water Drain [ More info ]

$25.99 $21.28
10+ In Stock.

#83 — 910640 — SUPPORT PLATE, PULLEY (1 required per assembly)
		0910640 [ More info ] Unavailable Replaced by 0911287
		0911287 [ More info ] Unavailable Replaced by 3852522
		3852522 - Pulley,Volvo [ More info ] Unavailable
		3852505 - L/P 63.59 [ More info ] Unavailable
		3852505 - Pulley,Volvo [ More info ] $159.00 Available to Order: Usually ships within 10 days.