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Products: 1 - 50 of 577
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Perko, Flush Pro Marine Engine Flush & Winterizing Kit

Perko, Flush Pro Marine Engine Flush & Winterizing Kit

Mfr. Perko | Mfr No. 0457DP7

The Flush Pro Valve Kit lets you flush and winterize your marine engine without climbing in and out of your boat. With the Flush Pro Kit you use a garden hose from outside your boat...
$139.68
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AC Fuel Pump, OMC, Mercruiser, Ford 302 & 351,18-7267

AC Fuel Pump, OMC, Mercruiser, Ford 302 & 351,18-7267

Mfr. Sierra | Mfr No. 18-7267

AC Fuel Pump, OMC, Mercruiser, Ford 302 & 351,18-7267. AC Fuel Pump fits OMC 302 & 351 ci. It replaces: OMC 982063, Mercruiser 62092, 92092T. Flange I.D. # 40778, M73016...
$123.48


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Alternator, OMC 3854182, 3854809, 3856600, 3857561 - 18-6261

Alternator, OMC 3854182, 3854809, 3856600, 3857561 - 18-6261

Mfr. Sierra | Mfr No. 18-6261

Alternator, OMC 3854182, 3854809, 3856600, 3857561 - 18-6261. Lifetime warranty on Sierra Alternators and other Sierra Engine Parts. Thousands of engine parts, lowest prices, OEM...
$190.12
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Alternator, Remanufactured, 68 Amp  - 18-5951

Alternator, Remanufactured, 68 Amp - 18-5951

Mfr. Sierra | Mfr No. 18-5951

Alternator - Remanufactured, 68 Amp - 18-5951, for Pleasurecraft, Mercruiser and Sterndrive/Cobra Inboard/Outboard. Replaces Mando, Motorola and Original Equipment Delco...
$175.51


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Bi Directional Water Circulation Pump, 18-3599-1

Bi Directional Water Circulation Pump, 18-3599-1

Mfr. Sierra | Mfr No. 18-3599-1

Bi Directional Water Circulation Pump, 18-3599-1. Replaces 60658, 850399, 17437. Fits: GM V-6 & V-8 engines with stamped steel timing covers. Ideal for both standard and counter-rotating engines...
$86.30
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Carburetor Gasket Kit - 18-7081

Carburetor Gasket Kit - 18-7081

Mfr. Sierra | Mfr No. 18-7081

Carburetor Gasket Kit - 18-7081 for Pleasurecraft, Mercruiser and Sterndrive/Cobra Inboard/Outboard...
$80.92
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Carter Fuel Pump, Chris-Craft - 18-7278

Carter Fuel Pump, Chris-Craft - 18-7278

Mfr. Sierra | Mfr No. 18-7278

Carter Fuel Pump, Chris-Craft - 18-7278 for Chris-Craft, Mercruiser, Sterndrive/Cobra and GM 4 and 6 cylinder engines...
$160.96
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Elbow, OMC Sterndrive / Cobra, GM V-8, 18-1921

Elbow, OMC Sterndrive / Cobra, GM V-8, 18-1921

Mfr. Sierra | Mfr No. 18-1921

Elbow, OMC Sterndrive / Cobra, GM V-8, 18-1921. Replaces: Sterndrive/Cobra Inboard/Outboard #909863. Fits most GM V-8 small blocks...
$138.74
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Electronic Conversion Kit, V8, 18-5298

Electronic Conversion Kit, V8, 18-5298

Mfr. Sierra | Mfr No. 18-5298

Electronic Conversion Kit, 18-5298, electronic ignition conversion kit. Fits most Prestolite V-8 distributors. Has snap down cap...
$114.73


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Distributor, Chevrolet GM V8, Electronic Ignition - 18-5494-1

Distributor, Chevrolet GM V8, Electronic Ignition - 18-5494-1

Mfr. Sierra | Mfr No. 18-5498-1

Distributor, Chevrolet GM V8, Electronic Ignition - 18-5494-1 is for use on a Pleasurecraft Inboards, Mercruiser Inboard/Outboards and Crusader Inboards - Regular and Counter Rotation...
$632.70


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Electronic Conversion Kit

Electronic Conversion Kit

Mfr. Sierra | Mfr No. 18-5294

Electronic kit. Fits: 6 cylinder delco distributors. Replaces point & condenser for true solid state ignition...
$140.09
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Exhaust Manifold, OMC Sterndrive, 1979-1989 V-8 Starboard Side, 18-1902

Exhaust Manifold, OMC Sterndrive, 1979-1989 V-8 Starboard Side, 18-1902

Mfr. Sierra | Mfr No. 18-1902

Exhaust Manifold, OMC Sterndrive, 1979-1989 V-8 Starboard Side, 18-1902. The manifold fits most GM V-8 small blocks with end riser. This product also includes the exhaust manifold gasket...
$171.94


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Fuel Pump - Late Design - 18-7282

Fuel Pump - Late Design - 18-7282

Mfr. Sierra | Mfr No. 18-7282

Fuel Pump - Late Design - 18-7282. This fuel pump Replaces: Mercruiser 42725A3, 86167A1, OMC 509407...
$114.99


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Fuel Pump, Mechanical

Fuel Pump, Mechanical

Mfr. Sierra | Mfr No. 18-7268

This Fuel Pump replaces OMC 981650 & Volvo 3855276. Fits GM 305, 307, 350, 400. Flange I.D. 41415...
$127.55
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Fuel Pump, OMC Cobra Sterndrives, 18-7274

Fuel Pump, OMC Cobra Sterndrives, 18-7274

Mfr. Sierra | Mfr No. 18-7274

Fuel Pump, OMC Cobra Sterndrives, 18-7274...
$122.88


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Fuel Pump, OMC, Mercury, Johnson Evinrude, 18-7289

Fuel Pump, OMC, Mercury, Johnson Evinrude, 18-7289

Mfr. Sierra | Mfr No. 18-7289

Fuel Pump, OMC, Mercury, Johnson Evinrude, 18-7289. Fits OMC 4.3L 1987, Johnson Evinrude Part# 982997, Aqua-Power Part# 1840, Mercury Part# 8778852...
$128.92
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GM L6 (I-6) Electronic Distributor Conversion Kit, 18-5519 with Distributor, Coil, and Plug Wires

GM L6 (I-6) Electronic Distributor Conversion Kit, 18-5519 with Distributor, Coil, and Plug Wires

Mfr. Sierra | Mfr No. 18-5519

Sierra's GM L6 (I-6) Electronic Distributor Conversion Kit gives you the electronic distributor, coil, and plug wires you need to upgrade your engine's performance...
$505.89


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GM V-6 Delco EST Electronic Ignition Conversion Kit

GM V-6 Delco EST Electronic Ignition Conversion Kit

Mfr. Sierra | Mfr No. 18-5513

Sierra's GM V-6 Delco EST Electronic Ignition Conversion Kit lets you swap your V-6 cylinder GM engine to electronic ignition. Upgrade your engine's performance with the included distributor...
Not Currently Available

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GM V6 Electronic Distributor Conversion Kit 18-26002-1 with Distributor, Coil, and Plug Wires

GM V6 Electronic Distributor Conversion Kit 18-26002-1 with Distributor, Coil, and Plug Wires

Mfr. Sierra | Mfr No. 18-26002-1

Sierra's GM V6 4.3L/262cid Engine Electronic Distributor Conversion Kit gives you the electronic distributor, coil, and plug wires to upgrade your boat's engine for better performance...
$431.17


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Manifold Spacer - Mercruiser, OMC - 18-1949

Manifold Spacer - Mercruiser, OMC - 18-1949

Mfr. Sierra | Mfr No. 18-1949

Manifold Spacer - Mercruiser, OMC - 18-1949. Lifetime warranty on Sierra Manifold Spacers and other Sierra Engine Parts...
$93.83


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New 12V Inboard Starter Motor, Ford & GM V8,  18-5908

New 12V Inboard Starter Motor, Ford & GM V8, 18-5908

Mfr. Sierra | Mfr No. 18-5908

New 12V Inboard Starter Motor, Ford & GM V8, 18-5908. Top mount rear entry starter for standard rotation for GM & Ford engines...
$179.66
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New Permanent Magnet Inboard / Outboard Starter, Mercruiser, OMC, Volvo, 18-5919

New Permanent Magnet Inboard / Outboard Starter, Mercruiser, OMC, Volvo, 18-5919

Mfr. Sierra | Mfr No. 18-5919

New Permanent Magnet Inboard / Outboard Starter for Mercruiser, Volvo Penta, and OMC / Cobra Sterndrives, 18-5919...
$150.10
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New Starter - 18-5910

New Starter - 18-5910

Mfr. Sierra | Mfr No. 18-5910

New starter assembly. Replacement for Sterndrive/Cobra Inboard/Outboard #984456, 986505. Replacement Solenoid 18-5837. Heavy duty with no core and clockwise rotation...
$150.42
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New Starter - 18-5913

New Starter - 18-5913

Mfr. Sierra | Mfr No. 18-5913

New Starter - 18-5913. Replacement for Mercruiser Inboard/Outboard #50-812428A3, 50-812604A2, 50-822330A2 SAEJ1171, Sterndrive/Cobra Inboard/Outboard #SAEj1171 and Volvo Penta Inboard...
$140.94
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New Starter, GM Style - 18-5911

New Starter, GM Style - 18-5911

Mfr. Sierra | Mfr No. 18-5911

New Starter - 18-5911 Chris-Craft, Crusader, Mercruiser, Sterndrive/Cobra and Volvo Penta. GM engines, standard rotation...
$175.51


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Riser, OMC / Volvo, 913784, 3855270

Riser, OMC / Volvo, 913784, 3855270

Mfr. Sierra | Mfr No. 18-1909-1

Sierra, Exhaust Elbow, OMC / VP #3855270-9. Sierra manifolds are painted, packaged and leak tested...
$169.13
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Sea Water Pump, GM V6 / V8 Gen VI Engines, V-belt & 1 Piece Pump

Sea Water Pump, GM V6 / V8 Gen VI Engines, V-belt & 1 Piece Pump

Mfr. Sierra | Mfr No. 18-36001

Sea Water Pump for GM V6 & V8 Gen VI Engines with V-belt & 1 Piece Pump (electric fuel pump)...
$257.01


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Sea Water Pump, Sierra 18-3600, for Mercruiser Bravo V8 Engines

Sea Water Pump, Sierra 18-3600, for Mercruiser Bravo V8 Engines

Mfr. Sierra | Mfr No. 18-3600

Sea Water Pump, Sierra 18-3600, for Mercruiser Bravo V8 Engines
$326.90
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Starter - OMC 3854190, 987811, Pleasurecraft RA122001

Starter - OMC 3854190, 987811, Pleasurecraft RA122001

Mfr. Sierra | Mfr No. 18-5920

Starter - OMC 3854190, 987811, Pleasurecraft RA122001. Lifetime warranty on Sierra Starters and other Sierra Engine Parts. Thousands of engine parts, lowest prices, OEM and Sierra...
$145.45


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Starter, Remanufactured, OMC  Sterndrive, Cobra

Starter, Remanufactured, OMC Sterndrive, Cobra

Mfr. Sierra | Mfr No. 18-5903

Starter, Remanufactured, OMC Sterndrive, Cobra. Remanufactured, bottom mount, 2 bolt pattern, standard rotation...
$145.73
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Transom Seal - 800 SeriesSterndrive- 18-2768

Transom Seal - 800 SeriesSterndrive- 18-2768

Mfr. Sierra | Mfr No. 18-2768

Replacement for 800 Series Sterndrive #909527. For 1978-86 all models...
$95.45
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Transom Seal - Stringer mount Sterndrive - 18-2767

Transom Seal - Stringer mount Sterndrive - 18-2767

Mfr. Sierra | Mfr No. 18-2767

Transom Seal Replacement for Stringer mount Sterndrive #313080. For 1966-77 120 HP and up...
$89.09
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Water Circulating Pump, Bi-Directional - 18-3584

Water Circulating Pump, Bi-Directional - 18-3584

Mfr. Sierra | Mfr No. 18-3584

Water Circulating Pump, Bi-Directional - 18-3584. For use on Crusader Inboard cooling systems. Replacement for Pleasurecraft Inboard #RA057004, Mercruiser and Sterndrive/Cobra and more...
$103.09
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Water Circulating Pump, Bi-Directional - 18-3577-1

Water Circulating Pump, Bi-Directional - 18-3577-1

Mfr. Sierra | Mfr No. 18-3577-1

Water Circulating Pump, Bi-Directional - 18-3577-1, Big block GM engines with stamped steel timing covers, Replacement for Pleasurecraft Inboard #RA057019, Mercruiser Inboard/Outboard...
$129.08
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Freshwater Cooling Kit, 4 Cylinder Off-Engine for Mercuiser & OMC, SK 4004

Freshwater Cooling Kit, 4 Cylinder Off-Engine for Mercuiser & OMC, SK 4004

Mfr. Seakamp Engineering | Mfr No. SK 4004

Off-Engine Freshwater Cooling Kit SK4004 built to keep 2.5 & 3.0L Inline 4 Cylinder Mercuiser & OMC boat engines at optimal operating temperatures for better performance and longer life...
$914.29


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Prestolite 4 Cylinder, Ignition Conversion Kit, 1546

Prestolite 4 Cylinder, Ignition Conversion Kit, 1546

Mfr. Pertronix | Mfr No. 1546

Prestolite 4 Cylinder, Ignition Conversion Kit, 1546. Electronic ignition conversion kit to replace standard point-type ignition. Fits Prestolite 4 Cylinder 6 Volt Distributor #IBM 7026...
$135.21


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OMC Rear Riser, Block Off Gaskets

OMC Rear Riser, Block Off Gaskets

Mfr. San Juan Engineering | Mfr No. OV6

OMC Rear Riser, Block Off Gaskets...
Not Currently Available

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OMC Sterndrive / Cobra Thermostat Kit, 18-3676

OMC Sterndrive / Cobra Thermostat Kit, 18-3676

Mfr. Sierra | Mfr No. 18-3676

OMC Sterndrive / Cobra Thermostat Kit, 18-3676 for 7.4L (1994-98), 8.2L (1998)...
$19.91


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Thermostat Kit, Sterndrive/Cobra, 18-3670

Thermostat Kit, Sterndrive/Cobra, 18-3670

Mfr. Sierra | Mfr No. 18-3670

Thermostat Kit, Sterndrive/Cobra, 18-3670. For use on Sterndrive/Cobra Inboard/Outboard cooling systems...
$13.76
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Thermostat Kit OMC - 18-3653

Thermostat Kit OMC - 18-3653

Mfr. Sierra | Mfr No. 18-3653

Thermostat Kit OMC - 18-3653. For use on Sterndrive/Cobra Inboard/Outboard cooling systems...
$15.29
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Lanyard and Clip

Lanyard and Clip

Mfr. Sierra | Mfr No. 18-1282

For use with ignition kill switch.
$8.58
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Kill Switch and Lanyard - Replaces OMC 585134

Kill Switch and Lanyard - Replaces OMC 585134

Mfr. Sierra | Mfr No. SMP28870

Kill Switch and Lanyard - Replaces OMC 585134...
$24.92
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Conversion Manifold Kit for OMC Cobra Small Block Chevy (Replaces w/ Center Rise Style Manifolds)

Conversion Manifold Kit for OMC Cobra Small Block Chevy (Replaces w/ Center Rise Style Manifolds)

Mfr. Barr Marine by EDM | Mfr No. OMC-CMKIT-COBRA

Conversion Manifold Kit for OMC Cobra Small Block Chevy (Replaces w/ Center Rise Style Manifolds). Kit replaces original "Log Style" manifolds and risers. Designed to replace old manifolds...
$923.66


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OMC Sterndrive / Cobra Thermostat

OMC Sterndrive / Cobra Thermostat

Mfr. Sierra | Mfr No. 18-3677

OMC Sterndrive /Cobra Thermostat. 160°. AP# 3950. HP: 4.3L Year:1994-97. HP: 5.8L Year: 1994-97. Hp: 4.3 HO Year:...
$18.23
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Thermostat, 160, OMC Sterndrive/Cobra, 18-3554

Thermostat, 160°, OMC Sterndrive/Cobra, 18-3554

Mfr. Sierra | Mfr No. 18-3554

Thermostat, 160°, OMC Sterndrive/Cobra, 18-3554. Replacement for Sterndrive/Cobra Inboard/Outboard #383307...
$14.32
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Thermostat, 160, Sterndrive/Cobra, 18-3558, Volvo Replaces: 3853799

Thermostat, 160°, Sterndrive/Cobra, 18-3558, Volvo Replaces: 3853799

Mfr. Sierra | Mfr No. 18-3558

Thermostat, 160°, Sterndrive/Cobra, 18-3558. Replacement for Sterndrive/Cobra Inboard/Outboard #982554...
$12.81
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Thermostat Assembly, OMC-29-383307

Thermostat Assembly, OMC-29-383307

Mfr. Barr Marine by EDM | Mfr No. OMC-29-383307

Thermostat Assembly, OMC-29-383307...
$15.00
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Thermostat Housing, Small Block Chevrolet V6 & V8, CHV-29-80

Thermostat Housing, Small Block Chevrolet V6 & V8, CHV-29-80

Mfr. Barr Marine by EDM | Mfr No. CHV-29-80

Thermostat Housing, Small Block Chevrolet V6 & V8, CHV-29-80 for dual pump cooling system...
$103.79
On Sale


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Johnson / Evinrude / OMC, King Cobra Water Pump Kit w/ Housing

Johnson / Evinrude / OMC, King Cobra Water Pump Kit w/ Housing

Mfr. Johnson / Evinrude / OMC | Mfr No. 3854661

Johnson / Evinrude / OMC, King Cobra Water Pump Kit w/ Housing. Complete King Cobra water pump kit 3854661 and housing 3854071, 3854072 Impeller...
$201.99


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1992 OMC 7.4 Thermostat Housing, 3854383

1992 OMC 7.4 Thermostat Housing, 3854383

Mfr. O.M.C. | Mfr No. 3854383

1992 OMC 7.4 Thermostat Housing, 3854383...
$222.12


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Products: 1 - 50 of 577
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Go2marine carries a complete selection of marine engine parts for OMC Inboard Engines and related cooling, electrical, exhaust, fuel, internal and drive systems. Contact our experienced OMC Marine Engine mechanics to help you choose the correct part for your OMC Marine Inboard...

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Post a question or comment about OMC Inboard Engine Parts to our online boating community.
Question
part clarification

I have a 1988 OMC 3.0L engine and I need a new v-belt. Is part number 307987 the correct belt?

Submitted by: Robert
Answer

No, you will need the Sierra V-Belt.


Question
Starter for a 5.8L 1989 OMC King Cobra

We are trying to find a replacement starter for the above engine. We have been finding conflicting information and don’t want to screw up. We live outside Seattle and wondered if this is something we could pick up from G0 2 Marine??

Submitted by: Robin
Answer

Go2marine does have the Inboard Starter for your application.


Question
cylander #s

Can you tell me witch is # 1 cylander on a omc 4.3 lt v6 gm engine?

Submitted by: hanki
Answer

If you look at the front of the engine, it is the first cylinder on the right hand side.


Question
shift assist module for 88 cobra

I need a shift assist module for an omc 1988(87) 4cyl 3.0 litre. Any suggestions?

Submitted by: shannon
Answer

Here is a link to the replacement module for your application:

OMC Shift Assist Module


Question
Carburetor Kit omc 2.3 4cil

Dear gentlemen/madam

I,m looking for a Carburetor Kit ford 2.3 omc.
The number on de carburetor is 17086107 293 T7 1 the boat is from 1989.

best regards,

Marcel Borst the Netherlands

Submitted by: Marcel
Answer

Here is a link to the Carburetor Repair Kit
Here is a link to the Cobra Water Pump Repair Kit


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