How to Winterize the MerCruiser 4.3L V6?

Answer You must winterize your MerCruiser 4.3L V6 before storing it. The engine sucks water up from the lake through the impeller to cool the engine. This water does not automatically drain out of the eng... Read More »

Top Q&A For: How to Winterize the MerCruiser 4.3L V6

How to Winterize a 4.3 Mercruiser?

You must properly winterize your 4.3L Mercruiser engine for winter storage. The engine sucks up water to provide cooling during use. This water must be removed to prevent damage from freezing. You ... Read More »

How to Winterize a MerCruiser 350?

Your MerCruiser 350 needs special care before storing it for the winter months. Water cools the engine while in use. This water does not drain from the engine automatically. The engine needs to be ... Read More »

How to Winterize a Mercruiser 3.0?

Before putting your boat away for the winter, you must first winterize the motor. Your Mercruiser 3.0 uses the water in the lake to cool the engine while boating. This water stays inside the engine... Read More »

How to Winterize Mercruiser Outdrives?

The outdrive on your boat needs special care before you store it for the winter. The outdrive is the part of the motor that sits in the water. Whether you have a Bravo or an Alpha outdrive on your ... Read More »