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Crowley Marine: serving boaters for over 40 years Crowley Marine: serving boaters for over 40 years
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1978 OMC Stern Drive 120 - 990242D

CRANKCASE GROUP 140 HP section

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Reference numbers in this diagram are listed below — scroll down to order. ALL PARTS LISTED ARE GENUINE OEM.

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1978 OMC Stern Drive 120 - 990242D CRANKCASE GROUP 140 HP section
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1978 OMC Stern Drive 120 - 990242D - CRANKCASE GROUP 140 HP section


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Product availability is updated on this page every 24 hours. Add an item to the shopping cart to view it's current status

Required quantity shown is the quantity used per assembly. Prices are based on a quantity of one and all items are sold individually.

1
0347064 - Crankcase Assembly
0347064
0347064 ← 0347064

CRANKCASE ASSEMBLY

CRANKCASE ASSEMBLY
Notes: ORDER THIS ASSEMBLY THROUGH FACTORY SERVICE DEPT PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$.00
You save 100%. $.00
No Longer Available
Search Nationwide Inventory
Required: 1
2
0980503 - Piston & Pin (Standard)
0980503
0980503 ← 0980503

PISTON AND PIN, STANDARD

PISTON AND PIN, STANDARD
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$114.99
You save $52.35. $167.34
Ships Immediately
2 Items in stock
Required: 4
2
0980504 - Piston & Pin
0980504
0980504 ← 0980504

PISTON AND PIN, 0020 0 S

PISTON AND PIN, 0020 0 S
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$47.50
You save $2.50. $50.00
Leaves in 6-8 days
Required: 4
6
3872781 - 7/16-14 x 3-9/32 BOLT
3872781
3872781 ← 3872781

BOLT, 7/16-14 X 3-9/32

BOLT, 7/16-14 X 3-9/32
$.00
You save 100%. $.00
Ships Immediately
1 Items in stock
Required: 9
16
0311377 - Rear Core Plug
0311377
0311377 ← 0311377

CORE PLUG, REAR

CORE PLUG, REAR
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$39.99
You save $18.14. $58.13
Ships Immediately
5+ Items in stock
Required: 1
25
3852421 - Screw
3852421 ← 0907768
3852421

SCREW, RING GUARD

SCREW, RING GUARD
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$3.99
You save 13%. $4.59
Ships Immediately
5+ Items in stock
Required: 4
30
0909514 - Stud
0909514
0909514 ← 0909514

STUD

STUD
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$3.80
You save 5%. $4.00
Leaves in 6-8 days
Required: 14
31
0910965 - DOWEL, Valve body
0910965 ← 0309614
0910965

DOWELL

DOWELL
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$2.85
You save 5%. $3.00
Leaves in 6-8 days
Required: 2
36
0302540 - O-Ring
0302540
0302540 ← 0302540

O RING

O RING
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$2.99
$3.09
Ships Immediately
3 Items in stock
Required: 1
48
0306405 - Washer
0306405
0306405 ← 0306405

WASHER

WASHER
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$3.99
You save 29%. $5.59
Ships Immediately
3 Items in stock
Required: 6
48
0306025 - Lockwasher
0306025
0306025 ← 0306025

LOCKWASHER

LOCKWASHER
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$1.43
You save 5%. $1.50
Leaves in 6-8 days
Required: 1
49
0909571 - Screw
0909571
0909571 ← 0909571

SCREW

SCREW
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$2.99
You save 25%. $4.00
Ships Immediately
5+ Items in stock
Required: 5
49
0312178 - Trim Adjustment Screw
0312178
0312178 ← 0312178

SCREW, ADP HOUSING, GROUND

SCREW, ADP HOUSING, GROUND
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$1.43
You save 5%. $1.50
Leaves in 6-8 days
Required: 1
60
0907801 - Nipple
0907801
0907801 ← 0907801

PIPE, WATER DRAIN

PIPE, WATER DRAIN
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$9.99
You save 38%. $16.00
Ships Immediately
3 Items in stock
Required: 1
61
0311086 - Coupling
0311086
0311086 ← 0311086

CONNECTOR, PIPE

CONNECTOR, PIPE
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$4.95
$5.00
Leaves in 6-8 days
Required: 1
63
0316959 - Lockwasher
0316959
0316959 ← 0316959

LOCKWASHER, COUPLING BOLT

LOCKWASHER, COUPLING BOLT
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$2.85
You save 5%. $3.00
Leaves in 6-8 days
Required: 6
64
0379957 - Water drain Petcock Assembly
0379957
0379957 ← 0379957

PETCOCK ASSEMBLY

PETCOCK ASSEMBLY
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$19.99
You save 10%. $22.19
Ships Immediately
2 Items in stock
Required: 1
65
0908375 - Coupling to flywheel Bolt
0908375
0908375 ← 0908375

BOLT, FLYWHEEL

BOLT, FLYWHEEL
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$9.95
You save 10%. $11.00
Leaves in 6-8 days
Required: 6
70
0908581 - Starter Motor Brace Screw
0908581
0908581 ← 0908581

SCREW, STARTER MOTOR BRACE

SCREW, STARTER MOTOR BRACE
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$1.43
You save 5%. $1.50
Leaves in 6-8 days
Required: 1
71
0306325 - Lockwasher
0306325
0306325 ← 0306325

LOCKWASHER, BRACKET

LOCKWASHER, BRACKET
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$4.99
You save 29%. $7.00
Ships Immediately
5+ Items in stock
Required: 1
73
0306025 - Lockwasher
0306025
0306025 ← 0306025

LOCKWASHER, ENGINE TO ADAPTER

LOCKWASHER, ENGINE TO ADAPTER
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$1.43
You save 5%. $1.50
Leaves in 6-8 days
Required: 1
78
0909811 - Exhaust Seal Clamp
0909811
0909811 ← 0909811

CLAMP, EXHAUST SEAL

CLAMP, EXHAUST SEAL
Notes: PARTS AVAILABLE FROM LOCAL CHEVROLET DEALERS
$3.99
You save 20%. $5.00
Ships Immediately
1 Items in stock
Required: 1

Required quantity shown is the quantity used per assembly. Prices are based on a quantity of one and all items are sold individually.

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Flat $3.95 Shipping on ALL parts orders

We offer shipping flat $3.95 shipping on ALL parts orders. (Complete Engines, Lower Units and Sterndrives excluded). In addition orders over $89 have reduced cost express shipping available in checkout.

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