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

Mfr. San Juan Engineering

• Freshwater cooling kit for Mercruiser 4.3/5.0/5.7 2002-2003
• For MPI, Magnum with serpentine belt, using wet exhaust
• Kit includes: heat exchanger, mounts, gaskets, thermostat, thermostat housing, hoses, hose clamps, hose fittings, & fasteners
• Cools block and manifolds
• Specify if dry joint exhaust
• NOTE: Call with engine serial number before ordering kit
If using riser extensions please check accessories. Riser extension kit may be required.