TECHNICAL SPOTLIGHT

Your engine’s impeller plays a quiet but critical role every time you turn the key. It is the heart of the raw water cooling system, pulling seawater through the engine to keep temperatures stable. Choosing the wrong impeller, or delaying replacement, is one of the most common causes of marine engine overheating and unexpected breakdowns. With so many engine brands, part numbers, and aftermarket options available, it is easy for boat owners to feel unsure about which impeller is actually r …