Freshwater Block Only, On-Engine Cooling Kit is for Mercruiser 3.0L (181 cid) inline 4 cylinder engines. This complete kit works to keep your boat engine at optimal operating temperature for better performance and longer life.
NOTE: We need pictures of your engine before your Freshwater Cooling Kit can be built.
- Easy to install complete kit - nothing extra to buy
- Provides a uniform operating temperature to improve fuel efficiency and performance
- Adapts to the use of a cabin heater in cooler climates
- Simplifies winterizing
- Zinc anode helps control electrolysis
- Allows for use of rust inhibiting antifreeze
- Fully guaranteed materials and workmanship
We will contact you for these.
How much does shipping cost?
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Returns / Exchanges
For Go2marine's shipping and return policy, click here