Keel Cooling systems deliver superior engine thermal management, providing a closed-loop solution that eliminates the need for raw water pumps, filters, and external intake screens.

• Closed-Circuit Reliability: Protects your engine from internal corrosion and silt by utilizing a fully sealed coolant loop, ideal for shallow or debris-heavy waters.
• Zero Raw Water Intake: Eliminates common failure points like impeller wear and sea strainer clogs, ensuring uninterrupted operation in harsh environments.
• Optimized Heat Exchange: Precision-engineered external cooling tubes or plates designed for maximum heat dissipation directly through the vessel’s hull.
• Reduced Maintenance Costs: Simplified system architecture that significantly lowers long-term service requirements and prevents marine growth within the engine.
• Commercial-Grade Durability: Heavy-duty construction trusted by workboats and offshore vessels for consistent performance in extreme temperatures.

As a leading supplier of marine cooling solutions, we offer genuine components for Fernstrum, Duramax, and custom keel-cooled configurations. Shop our inventory today.