2006 Cobalt 343 "Cobalt 343"

2006 Cobalt 343 | Kevlar Hull | Freshwater Only | Twin MerCruiser 496 HO | Dry-Stored & Low Hours

This 2006 Cobalt 343 is the ultimate blend of performance, luxury, and reliability. Built with a Kevlar-reinforced hull, this freshwater-only vessel has been meticulously maintained, stored indoors in a heated facility, and is in exceptional condition. With only 430 hours on its twin MerCruiser 496 HO engines (425 HP each) and Bravo 1X drives, this high-performance cruiser offers unmatched value and peace of mind for the next owner.

The Cobalt 343 is renowned for its smooth ride and confident handling, thanks to its stepped deep-V hull and exceptional hull engineering—Cobalt’s first-ever stepped design, created after years of R&D to ensure top-tier safety and control. With a top speed of 58 mph and a comfortable cruise around 45 mph, this boat delivers thrilling performance while maintaining a stable and secure feel.

This specific model is loaded with upgrades, including:

• New SeaDeck flooring throughout
• Kevlar-reinforced hull for strength and safety
• Bravo 1X stern drives, recently serviced with new impellers, gimbal bearings, bellows, and u-joints
• Premium stereo system
• Raymarine GPS/chartplotter, VHF, and depthsounder
• Spacious cockpit with wraparound seating, sunpad, and walk-through windshield
• Electric head, V-berth filler cushion, and cabin table for overnight comfort
• Cockpit shower, bimini, cockpit cover, and large swim platform with concealed ladder
• 4-blade stainless steel props
• All fluids and maintenance recently completed

From bow to stern, this Cobalt is built for boaters who appreciate high-performance engineering without sacrificing comfort. The cockpit is expansive, with space to entertain, relax, or cruise with confidence. The cabin offers an inviting retreat for weekenders or day-trippers alike, with a head compartment, V-berth, and functional layout.

Whether you're looking for a sleek, powerful cruiser to turn heads at the dock or a reliable performer for weekend adventures, this 2006 Cobalt 343 checks all the boxes.

Key Specs:

• LOA: 36 ft
• Beam: 9'8"
• Dry Weight: 11,750 lbs
• Fuel Capacity: 200 gallons
• Fresh Water: 10 gallons
• Max Draft: 3'1"
• Twin MerCruiser 496 HO | 425 HP each | 430 hrs

Currently located in Barrie, Ontario, Canada and available for private showings.

Turnkey ready, aggressively priced, and professionally maintained — don’t miss the chance to own one of Cobalt’s best performance cruisers.

Contact us today for full specs, additional photos, or to schedule a viewing.

If you are looking at yachts for sale, thinking about selling your yacht or need service for your yacht, it is always wise to have an experienced broker from Atlantic Yacht and Ship to represent your interests.