Crankcase Group 305 - 350 Parts for 1981 OMC Stern Drive 305hp 990344F Stern Drive

Revise Search: All Years > 1981 > 305 hp > 990344F > Crankcase Group 305 - 350

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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 ]

#2 — 364702 — PISTON AND PIN ASSY, STD. 305-4V PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (8 required per assembly)

[ More info ]
Unavailable

#2 — 364703 — PISTON AND PIN ASSY, 030", O.S. 305-4V PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (8 required per assembly)

[ More info ]
Unavailable

#2 — 364704 — PISTON AND PIN ASSY, 030", O.S. 305-4V PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (8 required per assembly)

[ More info ]
Unavailable

#3 — 370409 — PISTON RING SET. 305-4V PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (8 required per assembly)

[ More info ]
Unavailable

#3 — 328506 — PISTON RING SET. 350-4V PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (8 required per assembly)

[ More info ]
Unavailable

18-3937 - Rings 39-17464 Standard Set [ More info ]

$40.99 $37.34
2 In Stock.

#3 — 370419 — PISTON RING SET, .020 0S (8 required per assembly)

[ More info ]
Unavailable

#3 — 328516 — PISTON RING SET 020: O.S. 350-4V PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (8 required per assembly)

[ More info ]
Unavailable

#5 — 474005 — BEARING, CAMSHAFT, #1. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#6 — 474006 — VEARING, CMSHFT, #2, #5. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (2 required per assembly)

[ More info ]
Unavailable

#7 — 474007 — BEARING, CMSHFT, #3, #4. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (2 required per assembly)

[ More info ]
Unavailable

#8 — 311376 — PLUS, WATER JACKET. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (8 required per assembly)
		0311376 - Freeze Plug, Not Avail Special Order at BRP [ More info ] Unavailable
		3852100 - Core Plug, Volvo [ More info ] $17.40 9 In Stock.
		18-5961-9 - Freeze Plug 1 5/8 Inch (Pack of 8) [ More info ] $52.99 $44.41 2 In Stock.

#10 — 444776 — PLUG, OIL GALLERY, REAR 1/4" SQ COUNTERSUNK. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (6 required per assembly)

[ More info ]
Unavailable

#11 — 3701638 — PLUG, OIL GALLERY, FRONT, 1/2" DIAMETER CUP. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (3 required per assembly)

[ More info ]
Unavailable

#12 — 585927 — DOWELL PIN, CYLINDER HEAD. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (4 required per assembly)

[ More info ]
Unavailable

#13 — 3836903 — PIN, FRONT COVER AND BRG. CAP. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (2 required per assembly)

[ More info ]
Unavailable

#17 — 462661 — BEARING ASSY, UPPER #1, STD.. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#17 — 462664 — BEARING ASSY, UPPER #1, STD. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#17 — 462673 — BEARING ASSY, UPPER AND LOWER, .001" U.S. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#17 — 462674 — BEARING ASSY, UPPER AND LOWER, .002" U.S. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#19 — 455028 — BOLT. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

$CRU455028 - BOLT, 1/2-20 X 1-1/2\\\'\\\'$

CRU455028 - BOLT, 1/2-20 X 1-1/2\'\' [ More info ]
Unavailable

$PCM455028 - BOLT 1/2-20X1-1/2\\"$

PCM455028 - BOLT 1/2-20X1-1/2\" [ More info ]
Unavailable

#20 — 983252 — CONNECTING ROD ASSY. CONTACT SERVICE FOR REPLACEMENT INFORMATION. (8 required per assembly)

0983252 - SEE BOSSWEB [ More info ]
Unavailable

#21 — 908590 — CANSHAFT ASSY (1 required per assembly)

0908590 - Camshaft Assembly [ More info ]
Unavailable

#22 — 3836903 — PILOT PIN, CAMSHAFT GEAR (1 required per assembly)

[ More info ]
Unavailable

#23 — 983253 — OIL SEAL SET, CRANKSHAFT, REAR BEARING. RIGHT HAND ROTATION ENGINES (2 required per assembly)

0983253 - Oil Seal Kit [ More info ]

$10.00 $6.08
5 In Stock.

#23 — 473424 — OIL SEAL SET, CRANKSHAFT REAR BEARING. LEFT HAND ROTATION ENGINES PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (2 required per assembly)

[ More info ]
Unavailable

#24 — 980768 — FLYWHEEL ASSY (1 required per assembly)

0980768 - Flywheel [ More info ]
Unavailable

#25 — 983254 — CRANKSHAFT. CONTACT SERVICE FOR REPLACEMENT INFORMATION. (1 required per assembly)

0983254 - SEE BOSSWEB [ More info ]
Unavailable

#25 — 361982 — CRANKSHAFT. LEFT HAND ROTATION ENGINES 305-4V PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#25 — 983255 — CRANKSHAFT. CONTACT SERVICE FOR REPLACEMENT INFORMATION. (1 required per assembly)

0983255 - SEE BOSSWEB [ More info ]
Unavailable

#26 — 6272221 — DAMPER ASSY. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#27 — 106751 — KEY, WOODRUFF, 3/16" X 3/4". PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (2 required per assembly)

0106751 - - [ More info ]
Unavailable

#28 — 3735413 — SPROCKET, CRANKSHAFT. LEFT HAND ROTATION ENGINES PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#28 — 911154 — GEAR, CRNAKSHAFT. RIGHT HAND ROTATION ENGINES (1 required per assembly)

[ More info ]
Unavailable

#29 — 3735412 — SPROCKET, CAMSHAFT. LEFT HAND ROTATION ENGINES PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#29 — 911155 — GEAR, CAMSHAFT. RIGHT HAND ROTATION ENGINES (1 required per assembly)

[ More info ]
Unavailable

#30 — 443899 — BOLT, CAMSHAFT SPROCKET. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (3 required per assembly)

[ More info ]
Unavailable

#31 — 3735411 — CHAIN, CAMSHAFT TIMING. LEFT HAND ROTATION ENGINES PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#33 — 136857 — LOCKWASHER. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

0136857 - 7/16 LOCK WASHER [ More info ]
Unavailable

#35 — 462846 — COVER, CRANKCASE, FRONT END.. LEFT HAND ROTATION ENGINES PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

0462846 - HOSE-FORMED [ More info ]
Unavailable

#36 — 911157 — SEAL, FRONT COVER. RIGHT HAND ROTATION ENGINES (1 required per assembly)

0911157 - Seal [ More info ]

$38.99
1 In Stock.

#37 — 3799620 — GASKET, FRONT COVER. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (1 required per assembly)

[ More info ]
Unavailable

#38 — 3910556 — BEARING, ROD, .001" U.S.. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (8 required per assembly)

CUM3910556 - WASHER,PLAIN [ More info ]
Unavailable

#41 — 3817006 — SCREW AND LOCKWASHER. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (10 required per assembly)

[ More info ]
Unavailable

#43 — 908905 — COVER, FLYWHEEL (1 required per assembly)

0908905 - Flywheel Cover [ More info ]

$10.00 $6.08
9 In Stock.

#45 — 301250 — WASHER, BRACE TO ENGINE (1 required per assembly)

0301250 - Washer [ More info ]

$7.95 $2.48
10+ In Stock.

#46 — 303889 — NUT, ALTERNATOR TO BRACKET (1 required per assembly)

0303889 - Nut [ More info ]

$9.65
5 In Stock.

#47 — 306283 — WASHER, BRACE TO ALNTR (1 required per assembly)

0306283 - Brace to Alternator Washer [ More info ]

$13.25
9 In Stock.

#48 — 306325 — LOCKWASHER, ALTERNATOR BRKT (1 required per assembly)

0306325 - Lock Washer [ More info ]

$7.95 $4.03
3 In Stock.

#49 — 306405 — LOCKWASHER, ADAPTER SCREW TO ENGINE (10 required per assembly)

0306405 - Washer [ More info ]

$6.55 $1.16
10+ In Stock.

3852058 - Washer - Volvo Penta (3852058) [ More info ]

$2.30
Available to Order: Usually ships within 10 days.

#50 — 306416 — SCREW, BRACE TO ALTERNATOR (1 required per assembly)

0306416 - Brace to Alternator Screw [ More info ]

$1.00
10+ In Stock.

0302479 - Bracket to Motor Cover Screw, 1-1/8 Inch long [ More info ]

$6.54 $2.05
10+ In Stock.

955525 - Screw, Volvo [ More info ]

$1.21 $1.10
Available to Order: Usually ships within 10 days.

#51 — 306422 — NUT, ALTERNATOR BRACE (1 required per assembly)

0306422 - Nut [ More info ]

$6.54 $4.30
10+ In Stock.

#52 — 909099 — SCREW, DAMPER TO FLYWHEEL (6 required per assembly)

0909099 - SCREW [ More info ]
Unavailable

#53 — 306836 — SCREW, BRACKET TO ENG (2 required per assembly)

0306836 - Screw, Bracket [ More info ]

$8.73
1 In Stock.

#54 — 909397 — PLATE, STARTER HOLE COVER (1 required per assembly)

0909397 - Bracket [ More info ]

$7.00 $4.26
1 In Stock.

#55 — 306405 — WASHER, ALTERNATOR TO BRACKET (2 required per assembly)

0306405 - Washer [ More info ]

$6.55 $1.16
10+ In Stock.

3852058 - Washer - Volvo Penta (3852058) [ More info ]

$2.30
Available to Order: Usually ships within 10 days.

#56 — 384057 — DAMPER ASSY, FLYWHEEL (1 required per assembly)

0384057 - Damper PLATE88 [ More info ]
Unavailable

#57 — 310896 — SCREW, ADAPTER TO POWERHEAD (5 required per assembly)

0310896 - Screw [ More info ]

$1.25 $1.05
10+ In Stock.

#58 — 120177 — LOCKWASHER, BRKT TO ENG (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.

#59 — 981186 — ALTERNATOR ASSY (1 required per assembly)
		0981186 - ALTERNATOR [ More info ] Unavailable
		0985964 - Alternator 34AMP [ More info ] Unavailable
		40152 - Alternator [ More info ] $282.80 $268.18 3 In Stock.

#60 — 379957 — PETCOCK ASSY, WATER DRAIN (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.

#62 — 909637 — BRACKET, ALTERNATOR (1 required per assembly)

0909637 - Alternator Bracket [ More info ]

$29.00 $17.63
10+ In Stock.

#63 — 312776 — BRACE, ALTERNATOR. W/O CLOSED COOLING (1 required per assembly)

0312776 - Brace [ More info ]

$29.99 $18.24
10+ In Stock.

#63 — 909860 — BRACE, ALTERNATOR. WITH CLOSED COOLING (1 required per assembly)

0909860 - BRACE-ALT-ENG [ More info ]
Unavailable

#64 — 311391 — SCREW, ALTERNATOR TO BRACKET (1 required per assembly)

0311391 - Screw [ More info ]

$2.49 $2.08
10+ In Stock.

#65 — 306405 — WASHER, SCREW, ALTERNATOR TO BRACKET (2 required per assembly)

0306405 - Washer [ More info ]

$6.55 $1.16
10+ In Stock.

3852058 - Washer - Volvo Penta (3852058) [ More info ]

$2.30
Available to Order: Usually ships within 10 days.

#66 — 312316 — SCREW, PLATE TO ADAPTER (1 required per assembly)

0312316 - Screw [ More info ]

$2.19 $1.34
7 In Stock.

#67 — 308335 — NUT, SCREW, COIL CLAMP (1 required per assembly)

0308335 - Nut [ More info ]

$2.00 $1.67
10+ In Stock.

#68 — 306836 — SCREW, PLATE TO ADAPTER GROUND (1 required per assembly)

0306836 - Screw, Bracket [ More info ]

$8.73
1 In Stock.

#69 — 306414 — SCREW, COIL CLAMP. WITH CLOSED COOLING (1 required per assembly)

0306414 - Hex Head Screw [ More info ]

$4.23
10+ In Stock.

#69 — 312316 — SCREW, CLAMP TO HOUSING. W/O CLOSED COOLING (1 required per assembly)

0312316 - Screw [ More info ]

$2.19 $1.34
7 In Stock.

#70 — 306405 — WASHER, CLAMP TO HOUSING AND PLATE (2 required per assembly)

0306405 - Washer [ More info ]

$6.55 $1.16
10+ In Stock.

3852058 - Washer - Volvo Penta (3852058) [ More info ]

$2.30
Available to Order: Usually ships within 10 days.

#71 — 306025 — LOCKWASHER, PLATE TO ADAPTER (1 required per assembly)

0306025 - LockWasher Stud [ More info ]

$1.25 $0.76
10+ In Stock.

#72 — 306556 — NUT, COIL TERMINAL (2 required per assembly)

0306556 - Circuit Breaker Nut [ More info ]

$11.72 $3.65
10+ In Stock.

#73 — 981525 — ADAPTER HOUSING (1 required per assembly)

0981525 - Bellhousing [ More info ]

$39.00 $23.71
9 In Stock.

#74 — 908869 — STUD, HOUSING UPPER (2 required per assembly)

0908869 - Stud Starter to Adap [ More info ]

$4.00 $2.43
3 In Stock.

#74 — 909473 — STUD, HOUSING LOWER (2 required per assembly)

0909473 - Stud -trans to Adapter [ More info ]
Unavailable

#75 — 306519 — SCREW, COIL CLAMP (1 required per assembly)

0306519 - Screw, Clamp [ More info ]

$1.38 $0.84
10+ In Stock.

#76 — 383448 — CLAMP, COIL (1 required per assembly)

0383448 - Clamp [ More info ]
Unavailable

3852218 - Oil Cooler Clamp [ More info ]
Unavailable

#77 — 383444 — COIL ASSY, IGNITION (1 required per assembly)

0383444 - Ignition Coil Assembly [ More info ]
Unavailable

3852217 - Ignition Coil [ More info ]

$74.49 $60.99
3 In Stock.

3852217 - Ignition Coil Volvo Penta - Volvo Penta (3852217) [ More info ]

$108.00
Available to Order: Usually ships within 10 days.

18-5437 - Coil, 383444, 378231 [ More info ]

$52.99 $48.27
10+ In Stock.

3852217 - Ignition Coil [ More info ]

$74.49 $60.99
3 In Stock.

E18-0002 - Ignition Coil [ More info ]

$49.62
1 In Stock.

#78 — 317753 — SCREW, STARTER SOLENOID TO PLATE (3 required per assembly)

0317753 - Screw [ More info ]

$2.00
10+ In Stock.

#79 — 907768 — SCREW, COVER TO ADAPTER (4 required per assembly)
		0907768 - Screw [ More info ] Unavailable
		3852421 - Screw, NLA [ More info ] $3.00 5 In Stock.
		3852421 - Screw, Volvo Penta - Volvo Penta (3852421) [ More info ] $3.80 Available to Order: Usually ships within 10 days.

#80 — 304671 — WASHER, CLAMP, CABLE TO ENGINE (2 required per assembly)

0304671 - Flat Washer [ More info ]

$6.59
10+ In Stock.

#81 — 316365 — NUT, STUD, TRANSMISSION TO ADAPTER (2 required per assembly)

0316365 - Nut [ More info ]

$1.25 $0.76
10+ In Stock.

#82 — 550757 — LOCKWASHER, COIL TERMINAL (2 required per assembly)

0550757 - LockWasher [ More info ]

$1.25 $1.05
10+ In Stock.

#83 — 309336 — LOCKWASHER, DAMPER (6 required per assembly)

0309336 - Alternator Bracket Lock Washer [ More info ]

$4.99 $3.04
10+ In Stock.

#84 — 311096 — LOCKWASHER, GROUND SCREW ADAPTER HOUSING (1 required per assembly)

0311096 - Washer [ More info ]

$2.99
10+ In Stock.

#85 — 309846 — CLAMP, CABLE TO ENGINE (2 required per assembly)

0309846 - Clamp [ More info ]

$1.65
1 In Stock.

0330151 - J Clamp [ More info ]

$3.13
10+ In Stock.

#85 — 908750 — CLAMP, CABLE TO ENGINE (2 required per assembly)

0908750 [ More info ]
Unavailable
Replaced by 3852458

3852458 - Clamp - Oil Drain Tube [ More info ]

$3.29 $2.75
10+ In Stock.

#86 — 839756 — BOLT, FLYWHEEL. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (6 required per assembly)

[ More info ]
Unavailable

#87 — 136857 — LOCKWASHER, FLYWHEEL. PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS (6 required per assembly)

0136857 - 7/16 LOCK WASHER [ More info ]
Unavailable

#88 — 120177 — LOCKWASHER, GROUND SCREW (1 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.

#89 — 315340 — SCREW, GROUND, PORT AND STBD (2 required per assembly)

0315340 - Screw [ More info ]

$1.64 $1.00
10+ In Stock.

#90 — 313117 — SCREW, CLAMP, CABLE TO ENGINE (2 required per assembly)

0313117 - Solenoid Mounting Screw [ More info ]

$3.99 $3.33
7 In Stock.

#91 — 909431 — CLAMP, CABLE, PLATE (1 required per assembly)
		0909431 [ More info ] Unavailable Replaced by 0908191
		0908191 [ More info ] Unavailable Replaced by 3852434
		NLA [ More info ] Unavailable
		3852434 - Clamp - Volvo Penta (3852434) [ More info ] $29.51 Available to Order: Usually ships within 10 days.