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San Juan Engineering

Closed Cooling System, Mercruiser - 120/140 Engine 3.0L Chevy 1968-Present, Half-System
Your Price:
$669.99

Closed Cooling System, Mercruiser - 120/140 Engine 3.0L Chevy 1968-Present, Half-System

544-MC301

Fresh Water Cooling systems for Mercruiser- 120/140 Engine 3.0L Chevy 1968-Present, Remote Mount, Cools Block Only.

When replacing Specify in order notes fresh water hose sizes:
1-1/2 to 1-1/4  or
1-1/4 to 1-3/4


Closed Cooling System, Mercruiser - 165 Engine Chevy, Full-System
Your Price:
$1,138.99

Closed Cooling System, Mercruiser - 165 Engine Chevy, Full-System

544-MC307

Fresh Water Cooling systems for Mercruiser- 165 Engine Chevy , intake “6”, cools block and manifolds

Closed Cooling System, Mercruiser - 188/233 Ford, Full-System
Your Price:
$1,094.99

Closed Cooling System, Mercruiser - 188/233 Ford, Full-System

544-MC306

Fresh Water Cooling systems for Mercruiser- 188/233 Ford, cools block and manifolds

Closed Cooling System, Mercruiser - 225/228/305/350 Engine Chevy, Full-System
Your Price:
$1,138.99

Closed Cooling System, Mercruiser - 225/228/305/350 Engine Chevy, Full-System

544-MC308

Fresh Water Cooling systems for Mercruiser- 225/228/305/350 Engine Chevy, Large high rise, cools block and manifolds. 255-If power steering pump is mounted on the port cylinder head. This kit CANNOT be used unless power steering pump is relocated.


Closed Cooling System, Mercruiser - 3.0L LX Chevy 1997-1999, Half-System
Your Price:
$669.99

Closed Cooling System, Mercruiser - 3.0L LX Chevy 1997-1999, Half-System

544-MC327

Fresh Water Cooling systems for Mercruiser- 3.0L LX Chevy 1997-1999, Side Mount, V-belts, Cools Block Only

Closed Cooling System, Mercruiser - 3.0L LX Chevy 2000-2004, Half-System
Your Price:
$669.99

Closed Cooling System, Mercruiser - 3.0L LX Chevy 2000-2004, Half-System

544-MC333

Fresh Water Cooling systems for Mercruiser- 3.0L LX Chevy 2000-2004, Side Mount, V-belts, Cools Block Only.

Closed Cooling System, Mercruiser - 3.0L LX Chevy 2005-2012, Half-System
Your Price:
$669.99

Closed Cooling System, Mercruiser - 3.0L LX Chevy 2005-2012, Half-System

544-MC342

Fresh Water Cooling systems for Mercruiser- 3.0L LX Chevy 2005-2012, Side Mount, Cools Block Only, Serpentine Belt and V-belt. Specify in order notes if “Turn Key Start” NO CATALYTIC COVERTER

Closed Cooling System, Mercruiser - 330/454 Engine Chevy 1982-1992, Full-System
Your Price:
$1,175.99

Closed Cooling System, Mercruiser - 330/454 Engine Chevy 1982-1992, Full-System

544-MC310

Fresh Water Cooling systems for Mercruiser- 330/454 Engine Chevy 1982-1992, center riser, cools block and manifolds. Specify in order notes with or without power steering

Closed Cooling System, Mercruiser - 330/454 Engine Chevy through 1981, Full-System
Your Price:
$1,243.99

Closed Cooling System, Mercruiser - 330/454 Engine Chevy through 1981, Full-System

544-MC309

Fresh Water Cooling systems for Mercruiser- 330/454 Engine Chevy through 1981, rear riser, 330 TR cools block and manifolds.

Closed Cooling System, Mercruiser - 4.3/5.0/5.7/6.2L  Chevy 2002-2012, MPI, Magnum, Dry Joint, Half-System
Your Price:
$961.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7/6.2L Chevy 2002-2012, MPI, Magnum, Dry Joint, Half-System

544-MC336DJ

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7/6.2L Chevy 2002-2012, MPI, Magnum, cools block only. Specify in order notes if 4.3. dry join exhaust. NO inboards or V-drives. Specify in order notes if “2005 or above” NO CATALYTIC COVERTED.

Closed Cooling System, Mercruiser - 4.3/5.0/5.7/6.2L  Chevy 2002-2012, MPI, Magnum, Half-System
Your Price:
$818.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7/6.2L Chevy 2002-2012, MPI, Magnum, Half-System

544-MC336

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7/6.2L Chevy 2002-2012, MPI, Magnum, cools block only. Specify in order notes if 4.3. NO inboards or V-drives. Specify in order notes if “2005 or above” NO CATALYTIC COVERTED.

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L  Chevy 1997-1999, Full-System
Your Price:
$1,070.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 1997-1999, Full-System

544-MC322

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7L Chevy 1997-1999, Gen+ two piece manifold ONLY with serpentine belt, cools block and manifolds. 4.3 carbureted ONLY. Raw water must be routed over valve cover.

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 1982 & Up, Half-System
Your Price:
$826.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 1982 & Up, Half-System

544-MC328OE

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7L Chevy 1982& Up, Remote Mount, Stringer or Deck Mount, Cools Block Only

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 1985-1995, Half-System
Your Price:
$926.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 1985-1995, Half-System

544-MC302

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7L Chevy 262/305/350 Engine. 1985-1995, Cools Block Only. Forward end of engine box cannot be tapered as the Heat Exchanger is the same height as the air filter extending out forward to the V-belts

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 1994-1995, Full-System
Your Price:
$1,094.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 1994-1995, Full-System

544-MC303

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7L Chevy 1994-1995, Cools Block, and Manifolds. For 4.3 V-6, 305-350 V-8 must be Bravo with sea water pump on engine

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 1994-1996, Alpha & Bravo, Half-System
Your Price:
$818.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 1994-1996, Alpha & Bravo, Half-System

544-MC313

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7L Chevy 1994-1996, Alpha & Bravo, Cools Block only w/ V-blet. Will not fit 1990-91 as head does not have threaded holes for brackets

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 2002 only, Carbureted, Full-System
Your Price:
$1,073.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 2002 only, Carbureted, Full-System

544-MC339

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7L Chevy 2002 only, carbureted. Cools block and manifolds without dry joint exhaust. Specify in order notes if 4.3. Raw water must go over top of engine.

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 2002 only,Carbureted, Half-System
Your Price:
$826.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 2002 only,Carbureted, Half-System

544-MC338

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7L Chevy 2002 only, carbureted. Cools block only without dry joint exhaust. Raw water must go over top of engine.

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 2002-2003, MPI, Magnum, Full-System
Your Price:
$1,073.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 2002-2003, MPI, Magnum, Full-System

544-MC337

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7L Chevy 2002-2003, MPI, Magnum, cools block and manifolds. NO dry joint exhaust. CANNOT be used with 555 ECM. No inboards or V-drives

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 2002-2012, Carbureted, Full-System
Your Price:
$1,219.99

Closed Cooling System, Mercruiser - 4.3/5.0/5.7L Chevy 2002-2012, Carbureted, Full-System

544-MC341

Fresh Water Cooling systems for Mercruiser- 4.3/5.0/5.7L Chevy 2002-2012, carbureted. Cools block and manifolds. For dry joint exhaust. Specify in order notes if 4.3. Raw water must go over the top of the engine. Specify in order notes if “2005 or above”. Specify in order notes if “Turn Key”