For environmentally conscious buyer. Provides excellence performance with enough power for active families with minimum investment and fuel consumption.
3.0L MerCruiser engine package with effortless automotive-like power steering. Highly desirable for watersports where frequent turns are likely.
This popular model powers everything from family runabouts to houseboats. Its smooth power delivery and excellent fuel economy make it a great choice for boaters who want lots of torque without the extra weight or size of a V-8. The 4.3 TKS features MerCruisers exclusive Turn-Key Start (TKS) system. This patented feature eliminates the hassle of starting a cold engine. Simply turn the key no choke, pumping or priming are required. The entire MerCruiser gas lineup features Turn Key Starting. No other engine manufacturer can match that.
This 220 hp 4.3 Liter V-6 is the perfect power choice for everything from todays runabouts and pontoons to cruisers. Theres an abundance of torque on tap thanks to precise electronic Multiport Fuel Injection. With SmartCraft integrated technology, the advanced engine control module delivers information to the helm, controls fuel and spark and drives our exclusive Engine Guardian engine protection system to help protect your engine and drive.
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With a spacious cabin in the bow, lightweight construction for towing and all the power you need to embrace the open water, the all-new 642 is perfect for those days that stretch past sunset or a whole weekend getaway.