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OMC Inboard Cooling System

Products: 1 - 50 of 66
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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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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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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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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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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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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
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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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OMC Thermostat Housings, 3850360

OMC Thermostat Housings, 3850360

Mfr. O.M.C. | Mfr No. 3850360

OMC Thermostat Housings, 3850360. For early model 4.3 5.0 & 5.7 Chev...
$270.56


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OMC Power Steering Oil Coolers & Heat Exchanger

OMC Power Steering Oil Coolers & Heat Exchanger

Mfr. Seakamp Engineering

A new OMC Power Steering Oil Cooler heat exchanger offers longer life...
$102.21 - $160.89

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Circulating Water Pump 2.3L OMC, 984876, 18-3578

Circulating Water Pump 2.3L OMC, 984876, 18-3578

Mfr. Sierra | Mfr No. 18-3578

Circulating Water Pump 2.3L OMC, 984876, 18-3578. Water Circulation Pump. Used on 2.3L 1987-1990...
$206.97


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Bi-Directional Water Pump,GM Big Block, WP 1900

Bi-Directional Water Pump,GM Big Block, WP 1900

Mfr. API Marine | Mfr No. WP1900

API New Bi-Directional Water Pump,GM Big Block, WP 1900...
$137.50


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Water Pump, GM 8.1L Engines, WP 2000

Water Pump, GM 8.1L Engines, WP 2000

Mfr. API Marine | Mfr No. WP2000

API New Water Pump, GM 8.1L Engines, WP 2000...
$163.01


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OMC Exhaust Hose

OMC Exhaust Hose

Mfr. O.M.C.

OMC Exhaust Hose...
$38.32 - $58.21

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OMC Impeller Housing - King Cobra 1993-1995, # 3854071

OMC Impeller Housing - King Cobra 1993-1995, # 3854071

Mfr. O.M.C. | Mfr No. 3854071

OMC Impeller Housing - King Cobra 1993-1995, # 3854071...
$49.63
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Thermostat, OMC Cobra 5.8L, 383307

Thermostat, OMC Cobra 5.8L, 383307

Mfr. O.M.C. | Mfr No. 0383307

Thermostat, OMC Cobra 5.8L, 383307...
$21.23


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Water Inlet Hose, OMC Cobra 4.3L, 911830

Water Inlet Hose, OMC Cobra 4.3L, 911830

Mfr. O.M.C. | Mfr No. 0911830

Water Inlet Hose, OMC Cobra 4.3L, 911830...
$30.35


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Waterpump Belt, 3852348

Waterpump Belt, 3852348

Mfr. O.M.C. | Mfr No. 3852348

  • Replacement belt for OMC 5.8ltr EFI Cobra
$28.46


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Water Pump Housing, 984744

Water Pump Housing, 984744

Mfr. O.M.C. | Mfr No. 0984744

Water Pump Housing, 984744, Fits 1989 Cobra, 3.0 L Outdrives...
$32.28


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Coolant Overflow Recovery Tank

Coolant Overflow Recovery Tank

Mfr. San Juan Engineering | Mfr No. 222-PC

Coolant Overflow Recovery Tank. Complete assembly ready for installation...
Not Currently Available

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Freshwater Cooling Kit for OMC Cobra 5.7L, 350, OMC215

Freshwater Cooling Kit for OMC Cobra 5.7L, 350, OMC215

Mfr. San Juan Engineering

Freshwater cooling system for OMC Cobra 5.7ltr Chevrolet 350cu in marine engine...
Not Currently Available

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Freshwater Cooling Kit for OMC Cobra 7.5L, 460, OMC207

Freshwater Cooling Kit for OMC Cobra 7.5L, 460, OMC207

Mfr. San Juan Engineering

Freshwater cooling system for OMC Cobra 7.5 Ford 460 marine engine...
Not Currently Available

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Freshwater Cooling Kit for OMC Pre-Cobra 3.8L, V-6, OMC203

Freshwater Cooling Kit for OMC Pre-Cobra 3.8L, V-6, OMC203

Mfr. San Juan Engineering

Freshwater cooling system for OMC Pre-Cobra 3.8 V-6 Chevrolet marine engine...
Not Currently Available

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Freshwater Cooling Kit for OMC V-8 302/351, OMC213

Freshwater Cooling Kit for OMC V-8 302/351, OMC213

Mfr. San Juan Engineering

Freshwater cooling system for OMC V-8 Ford 302/351 marine engine...
Not Currently Available

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Freshwater Cooling Kit for OMC Cobra 2.3L, OMC202

Freshwater Cooling Kit for OMC Cobra 2.3L, OMC202

Mfr. San Juan Engineering | Mfr No. OMC202

Freshwater cooling system for OMC Cobra 2.3 Ford marine engine...
Not Currently Available

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Freshwater Cooling Kit for OMC Cobra 4.3L, OMC205

Freshwater Cooling Kit for OMC Cobra 4.3L, OMC205

Mfr. San Juan Engineering | Mfr No. OMC205

Freshwater cooling system for OMC Cobra 4.3 Chevrolet marine engine...
Not Currently Available

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Freshwater Engine Cooling Kit for OMC Cobra 5.0/5.7 L, OMC206

Freshwater Engine Cooling Kit for OMC Cobra 5.0/5.7 L, OMC206

Mfr. San Juan Engineering

Freshwater Engine Cooling Kit for OMC Cobra 5.0/5.7 L, OMC206 Chevrolet marine engine...
Not Currently Available

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Freshwater Cooling Kit for OMC Cobra 5.0/5.8L, 302/351, OMC214

Freshwater Cooling Kit for OMC Cobra 5.0/5.8L, 302/351, OMC214

Mfr. San Juan Engineering | Mfr No. OMC214

Freshwater cooling system for OMC Cobra 5.0/5.8 Ford 302/351 marine engine...
Not Currently Available

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Freshwater Cooling Kit for OMC V-8 305/350, 185/260hp, OMC209

Freshwater Cooling Kit for OMC V-8 305/350, 185/260hp, OMC209

Mfr. San Juan Engineering | Mfr No. OMC209

Freshwater Cooling Kit for OMC V-8 305/350, 185/260hp, OMC209...
Not Currently Available

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Freshwater Cooling Kit for OMC V-8 305/350, 185/260hp, OMC210

Freshwater Cooling Kit for OMC V-8 305/350, 185/260hp, OMC210

Mfr. San Juan Engineering | Mfr No. OMC210

Freshwater cooling system for OMC V-8 Chevrolet 305/350 185/260 w/ power steering marine engine. Kit includes...
Not Currently Available

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Volvo/OMC 3.0L - 8.2L Water Pump - G9903

Volvo/OMC 3.0L - 8.2L Water Pump - G9903

Mfr. Sherwood | Mfr No. G9903

Replaces Volvo part number 3855079. Fits Volvo Penta 3.0L & 8.2L engines.
$394.40
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Impeller Plate, OMC Sterndrive/Cobra, 18-3121

Impeller Plate, OMC Sterndrive/Cobra, 18-3121

Mfr. Sierra | Mfr No. 18-3121

Impeller Plate, OMC Sterndrive/Cobra, 18-3121. Replacement for Sterndrive/Cobra Inboard/Outboard #911703. Cobra cooling system...
$14.79
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Long Water Pump Shaft, Sterndrive / Cobra, 18-2184

Long Water Pump Shaft, Sterndrive / Cobra, 18-2184

Mfr. Sierra | Mfr No. 18-2184

Long Water Pump Shaft, Sterndrive / Cobra, 18-2184. This Drive Shaft replaces: Sterndrive/Cobra Inboard/Outboard #908087...
$236.57
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OMC Cobra Water Pump Housing, 18-3206

OMC Cobra Water Pump Housing, 18-3206

Mfr. Sierra | Mfr No. 18-3206

OMC Cobra Water Pump Housing, 18-3206...
$23.31


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OMC Sterndrive/Cobra Short Water Pump Shaft, 18-2185

OMC Sterndrive/Cobra Short Water Pump Shaft, 18-2185

Mfr. Sierra | Mfr No. 18-2185

OMC Sterndrive/Cobra Short Water Pump Shaft, 18-2185. Replaces: Sterndrive/Cobra Inboard/Outboard #909753...
$117.05
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Thermostat Housing 4 & 6 Cylinder Gasket, 149876

Thermostat Housing 4 & 6 Cylinder Gasket, 149876

Mfr. Sierra

Thermostat Housing 4 & 6 Cylinder Gasket, 149876. Replaces: Mercury/Mariner Outboard #27-814680...
$1.38 - $1.38

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Water Circulating Pump, Bi-Directional - 18-3575

Water Circulating Pump, Bi-Directional - 18-3575

Mfr. Sierra | Mfr No. 18-3575

Water Circulating Pump, Bi-Directional - 18-3575. Replacement for Mercruiser & OMC GM inline 4...
$78.23
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Water Pump Gasket - Jabsco 3101-0000, Johnson 3298-0000, OMC Sterndrive/Cobra

Water Pump Gasket - Jabsco 3101-0000, Johnson 3298-0000, OMC Sterndrive/Cobra

Mfr. Sierra | Mfr No. 18-3125

Lifetime warranty on Sierra Water Pump Gaskets and other Sierra Engine Parts. Thousands of engine parts, lowest prices. OEM and Sierra engine parts technicians available.
$2.84
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Water Pump Gasket, Ford V-8, Mercruiser 27-56880, OMC 3852824

Water Pump Gasket, Ford V-8, Mercruiser 27-56880, OMC 3852824

Mfr. Sierra | Mfr No. 18-0147

Water Pump Gasket, Ford V-8, Mercruiser 27-56880, OMC 3852824. Lifetime warranty on Sierra Water Pump Gaskets and other Sierra Engine Parts...
$14.58


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Water Pump Housing, Sterndrive/Cobra - 18-3119

Water Pump Housing, Sterndrive/Cobra - 18-3119

Mfr. Sierra | Mfr No. 18-3119

Water Pump Housing, Sterndrive/Cobra - 18-3119. Replacement for Sterndrive/Cobra Inboard/Outboard #983298. Sterndrive/Cobra cooling system...
$54.62
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Water Pump Liner, Sterndrive/Cobra, 18-3145

Water Pump Liner, Sterndrive/Cobra, 18-3145

Mfr. Sierra | Mfr No. 18-3145

Water Pump Liner, Sterndrive/Cobra, 18-3145. Replacement for Sterndrive/Cobra Inboard/Outboard #911844. Sterndrive/Cobra cooling system...
$12.70
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Products: 1 - 50 of 66
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Ask. Answer. Discuss.
Post a question or comment about OMC Inboard Cooling System to our online boating community.
Question
freshwatercooling

what does system include for a460 king cobra

Submitted by: barry
Answer

The San Juan Closed Cooling Kit for the OMC 460 King Cobra comes with the heat exchanger, thermostat, thermostat housing and all hardware needed to complete the installation.


Question
Heat exchanger

I’m looking for a full system heat exchanger for an inboard Chevy 350 with Volvo Penta outdrive. was looking at the #196273 or manufacture #4068F. Is this an appropriate system, what is inicluded and our there other issues to be concerned with?

Answer:

We are going to need some more information. We need to know a few things first. What is the year model and is it carbureted or fuel injection?

_

Submitted by: Tim

 
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