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Mercruiser Sterndrive Cooling System

mercury mercruiser engine parts finder
Post a question or comment about Mercruiser Sterndrive Cooling System.
Products: 1 - 50 of 148
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Mercruiser - Direct Replacement Heat Exchangers & Oil Coolers

Mercruiser - Direct Replacement Heat Exchangers & Oil Coolers

Mfr. Seakamp Engineering

Mercruiser direct replacement heat exchanger allows use of hot water cabin heater in cooler climates...
Sale Price From $105.30

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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...
$143.48


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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...
$167.61


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Mercruiser Thermostat Housing Assembly, Ford V8, Upper & Lower

Mercruiser Thermostat Housing Assembly, Ford V8, Upper & Lower

Mfr. Barr Marine by EDM

Mercruiser Thermostat Housing Assembly, Ford V8, Upper & Lower...
$56.69 - $152.73

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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...
$122.57


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Jabsco, Engine Cooling, 1-1/4" Water Pump, Bracket Mount, 43210 Series

Jabsco, Engine Cooling, 1-1/4" Water Pump, Bracket Mount, 43210 Series

Mfr. Jabsco Marine | Mfr No. 43210-0001

Jabsco, Engine Cooling, 1-1/4" Water Pump, Bracket Mount, 43210 Series. Flow rate: Nominal 20 US gallons/min (27 Litres/min) at 1500 rpm...
$519.01
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Thermostat Gasket, 41812

Thermostat Gasket, 41812

Mfr. Osco Motors | Mfr No. 41812

Thermostat Gasket, 41812. Gasket for top cover to base for center riser style manifolds. Replaces Mercruiser # 27-41812...
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Thermostat Gasket, 47510

Thermostat Gasket, 47510

Mfr. Osco Motors | Mfr No. 47510

Thermostat Gasket, 47510. Gasket for sleeve to thermostat element application. Replaces Mercruiser # 27-47510...
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Thermostat Gasket, 48818

Thermostat Gasket, 48818

Mfr. Osco Motors | Mfr No. 48818

Thermostat Gasket, 48818...
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Thermostat Housing Base, Chevrolet Small Block V8, MC553-SB

Thermostat Housing Base, Chevrolet Small Block V8, MC553-SB

Mfr. Osco Motors | Mfr No. MC553-SB

Thermostat Housing Base, Chevrolet Small Block V8, MC553-SB, replaces Mercruiser # 78984...
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Thermostat Top Cover, MC55-TBB

Thermostat Top Cover, MC55-TBB

Mfr. Osco Motors | Mfr No. MC55-TBB

Thermostat Top Cover, MC55-TBB, replaces Mercruiser # 47442...
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Thermostat Top Cover, MC55-TSB

Thermostat Top Cover, MC55-TSB

Mfr. Osco Motors | Mfr No. MC55-TSB

Thermostat Top Cover, MC55-TSB, replaces Mercruiser # 47441...
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Quicksilver, Hose Therm Exh Manifold

Quicksilver, Hose Therm Exh Manifold

Mfr. Quicksilver by Mercury | Mfr No. 32-18810

Quicksilver, Hose Therm Exh Manifold...
$37.39


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Circulating Pump Hose, 140 Mercruiser, 32-96879

Circulating Pump Hose, 140 Mercruiser, 32-96879

Mfr. Quicksilver by Mercury | Mfr No. 97525

Circulating Pump Hose, 140 Mercruiser, 32-96879, replacement water pump to thermostat housing/distribution housing hose for Mercruiser 140Hp...
$80.52


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Hose, Thermostat Housing to Port Exhaust Manifold

Hose, Thermostat Housing to Port Exhaust Manifold

Mfr. Quicksilver by Mercury | Mfr No. 860144

Hose, Thermostat Housing to Port Exhaust Manifold...
$45.17


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Mercruiser Engine Cooling Hose, 1" Ends, 32-19403

Mercruiser Engine Cooling Hose, 1" Ends, 32-19403

Mfr. Quicksilver by Mercury | Mfr No. 19403

Mercruiser Engine Cooling Hose, 1" Ends, 32-19403 for 5.7L & 7.4 MIE...
$51.24


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Mercruiser Engine Cooling Hose, 1-1/4" I.D.

Mercruiser Engine Cooling Hose, 1-1/4" I.D.

Mfr. Quicksilver by Mercury | Mfr No. 63829

Mercruiser Engine Cooling Hose, 1-1/4" I.D. for Oil Cooler to Oil Cooler. Fits 330/340/7.4L MIE...
$53.82


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Mercruiser Sea Water Pump, 46-862914T08

Mercruiser Sea Water Pump, 46-862914T08

Mfr. Quicksilver by Mercury | Mfr No. 862914T08

Mercruiser Sea Water Pump, 46-862914T08...
$449.14


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Mercruiser Sea Water Pump, 46-862914T10

Mercruiser Sea Water Pump, 46-862914T10

Mfr. Quicksilver by Mercury

Mercruiser Sea Water Pump, 46-862914T10...
$81.10 - $386.18

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Sea Water Pump - 46-72774A32

Sea Water Pump - 46-72774A32

Mfr. Quicksilver by Mercury | Mfr No. 72774A32

Sea Water Pump - 46-72774A32. Fits V-8 engines with v-belt...
$519.29


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Sea Water Pump - 46-807151A 8

Sea Water Pump - 46-807151A 8

Mfr. Quicksilver by Mercury | Mfr No. 807151A8

Sea Water Pump - 46-807151A 8. Fits GM 454/502 Gen V & VI engines with mechanical fuel pump mounted to side of water pump...
$659.57


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Sea Water Pump - 46-807151A 9

Sea Water Pump - 46-807151A 9

Mfr. Quicksilver by Mercury | Mfr No. 807151A9

Sea Water Pump - 46-807151A 9. Fits MerCruiser V-6 & V-8 engines with serpentine belt...
$391.29


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Sea Water Pump - 46-807151A12

Sea Water Pump - 46-807151A12

Mfr. Quicksilver by Mercury | Mfr No. 807151A12

Sea Water Pump - 46-807151A12. Fits V-6 & V-8 (454/502 Gen V) with v-belt and electric fuel pump...
$404.96


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Thermostat Housing Hose, 1-1/4" I.D.

Thermostat Housing Hose, 1-1/4" I.D.

Mfr. Quicksilver by Mercury | Mfr No. 16012

Thermostat Housing Hose, 1-1/4" I.D., fits 4.3L/LX, 230/5.0L MIE and 260/5.7L MIE...
$29.49


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Thermostat Housing to Oil Cooler, Starboard Hose, 1-1/4" I.D.

Thermostat Housing to Oil Cooler, Starboard Hose, 1-1/4" I.D.

Mfr. Quicksilver by Mercury | Mfr No. 16011

Thermostat Housing to Oil Cooler, Starboard Hose, 1-1/4" I.D. Fits MCM V-8 (305, 350 & 454 cid) engines...
$38.61


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Thermostat Housing, Mercruiser, 87290A23

Thermostat Housing, Mercruiser, 87290A23

Mfr. Quicksilver by Mercury | Mfr No. 87290A23

Thermostat Housing, Mercruiser, 87290A23...
$574.03


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Thermostat Sleeve, Mercruiser, 23-47508T

Thermostat Sleeve, Mercruiser, 23-47508T

Mfr. Quicksilver by Mercury | Mfr No. 47508T

Thermostat Sleeve Mercruiser, 23-47508T for 1999 GM 502...
$17.71


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Freshwater Cooling Kit, Mercruiser 3.0L, LX, MC342

Freshwater Cooling Kit, Mercruiser 3.0L, LX, MC342

Mfr. San Juan Engineering

Freshwater Cooling Kit, Mercruiser 3.0L, LX, MC342 for 2005-2008 Mercruiser 3.0 LX Chevrolet marine engine...
Sale Price From $635.44

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Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter LXH, MC322

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter LXH, MC322

Mfr. San Juan Engineering

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter LXH, MC322 for 1997-1999 Mercruiser 4.3/5.0/5.7 Chevrolet marine engine...
Sale Price From $1,016.46

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Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7L, MC321

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7L, MC321

Mfr. San Juan Engineering

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7L, MC321, for 1997 to 2001 Mercruiser 4.3L EFI, 5.0L EFI, & 5.7L Chevrolet marine engines...
Sale Price From $707.01

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Freshwater Cooling Kit, Mercruiser 7.4 liter V-Drive, 1990-1995

Freshwater Cooling Kit, Mercruiser 7.4 liter V-Drive, 1990-1995

Mfr. San Juan Engineering

Freshwater Cooling Kit, Mercruiser 7.4 liter 1990 to 1995 V-Drive Chevrolet marine engines. Cools block and manifolds on v-belt engines with raw water inlet hose routed over valve cover...
Sale Price From $1,181.01

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Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 System MC339

Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 System MC339

Mfr. San Juan Engineering | Mfr No. MC339

Freshwater Engine Cooling System Kit MC339 for 2002 Mercruiser 4.3/5.0/5.7L carbureted Chevrolet marine engines without dry joint exhaust. Raw water must go over top of engine...
$1,018.99
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Freshwater Engine Cooling Kit, Mercruiser 165, MC307

Freshwater Engine Cooling Kit, Mercruiser 165, MC307

Mfr. San Juan Engineering | Mfr No. MC307

Freshwater Engine Cooling Kit, Mercruiser 165, MC307 marine engine for the Chevrolet 250, inline 6 cylinder marine engine...
$1,081.01
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Freshwater Engine Cooling Kit, Mercruiser 188/233, MC306 & MC306H/E

Freshwater Engine Cooling Kit, Mercruiser 188/233, MC306 & MC306H/E

Mfr. San Juan Engineering

Freshwater Engine Cooling Kit, Mercruiser 188/233, MC306 & MC306H/E for Mercruiser 188/233 Ford marine engine...
Sale Price From $1,039.24

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Freshwater Cooling Kit, Mercruiser 225/228/305/350, MC308

Freshwater Cooling Kit, Mercruiser 225/228/305/350, MC308

Mfr. San Juan Engineering | Mfr No. MC308

Freshwater Cooling Kit, Mercruiser 225 & 228 Hp, 305 & 350 ci., MC308, Chevrolet V8 small block...
$1,081.01
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Freshwater Cooling Kit, Mercruiser 3.0 liter 120/140 , MC301

Freshwater Cooling Kit, Mercruiser 3.0 liter 120/140 , MC301

Mfr. San Juan Engineering | Mfr No. MC301

Freshwater Cooling Kit, Mercruiser 3.0 liter 120 & 140 Hp , MC301, Chevrolet 4 cylinder 181 ci marine engine. 1968 to present...
$635.44
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Freshwater Engine Cooling Kit, Mercruiser 3.0L LX, MC327 & MC327H/E

Freshwater Engine Cooling Kit, Mercruiser 3.0L LX, MC327 & MC327H/E

Mfr. San Juan Engineering

Freshwater Engine Cooling Kit, Mercruiser 3.0L LX, MC327 & MC327H/E for 1997-1999 Mercruiser 3.0L LX Chevrolet marine engine...
Sale Price From $635.44

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Freshwater Engine Cooling Kit, Mercruiser 3.0ltr LX, MC333

Freshwater Engine Cooling Kit, Mercruiser 3.0ltr LX, MC333

Mfr. San Juan Engineering

Freshwater Engine Cooling Kit, Mercruiser 3.0ltr LX, MC333, Chevrolet 4 cylinder, 181 ci marine engine. 2000 to 2004 only...
Sale Price From $635.44

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Freshwater Cooling Kit, Mercruiser 330/454, MC309

Freshwater Cooling Kit, Mercruiser 330/454, MC309

Mfr. San Juan Engineering | Mfr No. MC309

Freshwater Cooling Kit, Mercruiser 330/454, MC309 for Mercruiser 330/454 Chevrolet marine engines through 1981...
$1,181.01
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Freshwater Engine Cooling Kit, Mercruiser 330/454, MC310 & MC310H/E

Freshwater Engine Cooling Kit, Mercruiser 330/454, MC310 & MC310H/E

Mfr. San Juan Engineering

Freshwater Engine Cooling Kit, Mercruiser 330/454, MC310 & MC310H/E for 1982 to 1992 Mercruiser 330/454 Chevrolet marine engine...
Sale Price From $916.00

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Freshwater Cooling Kit, Mercruiser 4.3 liter LXH, MC319

Freshwater Cooling Kit, Mercruiser 4.3 liter LXH, MC319

Mfr. San Juan Engineering | Mfr No. MC319

Freshwater Cooling Kit, Mercruiser 4.3 liter LXH, MC319 for 1996-1999 Mercruiser 4.3 LXH Chevrolet marine engine...
$777.22
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Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 System MC341

Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 System MC341

Mfr. San Juan Engineering

Freshwater Engine Cooling System Kit MC341 for Mercruiser 4.3/5.0/5.7L carbureted Chevrolet marine engines...
Sale Price From $813.92

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Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 liter 262/305/350, MC302

Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 liter 262/305/350, MC302

Mfr. San Juan Engineering

Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 liter 262/305/350, MC302 for 1985-1995 Mercruiser 4.3/5.0/5.7 - 262/305/350 Chevrolet marine engine...
$21.29 - $879.75

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Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter EFI 350, MC331

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter EFI 350, MC331

Mfr. San Juan Engineering | Mfr No. MC331

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter EFI 350, MC331 for 2000-2001 Mercruiser 4.3/5.0/5.7 EFI 350 Chevrolet marine engine...
$777.22
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Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter EFI 350, MC332

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter EFI 350, MC332

Mfr. San Juan Engineering | Mfr No. MC332

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter EFI 350, MC332 for 2000-2001 Mercruiser 4.3/5.0/5.7 EFI 350 Chevrolet marine engine...
$1,016.46
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Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC313

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC313

Mfr. San Juan Engineering | Mfr No. MC313

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC313 for 1994-1996 Alpha & Bravo Mercruiser 4.3/5.0/5.7 Chevrolet marine engine...
$777.22
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Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC314 & MC314H/E

Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC314 & MC314H/E

Mfr. San Juan Engineering

FresFreshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC314 & MC314H/E for 1994-1996 Alpha & Bravo Mercruiser 4.3/5.0/5.7 Chevrolet marine engine...
Sale Price From $1,016.46

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Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC320

Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC320

Mfr. San Juan Engineering

Freshwater Engine Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC320 for 1997-2001 Mercruiser 4.3/5.0/5.7 Chevrolet marine engine...
Sale Price From $583.42

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Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC328OE

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC328OE

Mfr. San Juan Engineering | Mfr No. MC328OE

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7 liter, MC328OE for 1982 and up 4.3/5.0/5.7 Chevrolet Mercruiser marine engine...
$784.81
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Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7, MC337

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7, MC337

Mfr. San Juan Engineering | Mfr No. MC337

Freshwater Cooling Kit, Mercruiser 4.3/5.0/5.7, MC337 for Chevrolet V8's 2002-2003...
$1,018.99
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Products: 1 - 50 of 148
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Ask. Answer. Discuss.
Post a question or comment about Mercruiser Sterndrive Cooling System to our online boating community.
Question
For a Merc 120 1967 model----Which way is "up" for the thermostat

For a Merc 120 1967 model—-Which way is "up" for the thermostat. It appears it could go either way. Anyway it is overheating with a 140 degree stst.

Submitted by: Phil
Answer

The end with the spring goes in towards the engine. Have you changed the water pump impeller?


 
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