Econo-Kool is the most economical Heat Exchanger Kit on the market. These systems are especially designed for the "do-it-yourself" installer who supplies only the hose and clamps.

Exhaust manifolds remain on the raw water system. Mercruiser & OMC 6 Cylinder Engines, both sterndrive (I/O) and inboard. The Econo-Kool system can be installed onto engines with high mounted alternators and/or V drives.

SK4006 P/N - Mercruiser & OMC 6 Cylinder Engines

Extend the life of your engine while protecting it from corrosion with this EASY TO INSTALL, quality built, and uniquely designed heat exchanger cooling system.

1.     Get improved fuel efficiency through more uniform engine operating temperature

2.     Adapts to use of cabin heater in cooler climates

3.     Simplifies winterizing

4.     Zinc anode helps control electrolysis

5.     Kit includes detailed installation instructions

6.     Benefit of inhibiting rust antifreeze protection

7.     Workmanship and materials are fully guaranteed

This is a complete kit, there is nothing else to buy.