Hero Image background

2006 Cobalt 34' (10.36 m) 343

Barrie, Ontario, Canada

Cobalt 343

Powerful and elegant 2006 Cobalt 343 with Kevlar-reinforced hull, twin Mercruiser 496 HO engines, Bravo 1X drives, and only 430 hours. Freshwater only, dry-stored, and fully maintained. New SeaDeck, premium sound, GPS, and a luxury cockpit for a high-performance ride.

Tax Not Paid

PDF
Vessel ID#     Last Updated: 2025-10-17 08:49:48

FEATURES:
   Kevlar-reinforced hull
   Twin Mercruiser 496 HO engines
   Bravo 1X drives, 430 hours
   New SeaDeck and cockpit audio
   Top speed 58 mph
Notable Upgrades: New SeaDeck flooring, recent drive service (impellers, u-joints, gimbal bearings), compound/wax polish, and updated fluids. Always stored in heated facility.

Freshwater Kevlar Cobalt 343

$ 69,950 USD

Description

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.


Brewer Yacht Sales is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Zwaans International Yacht & Ship. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel

Specifications

In Stock: Yes

LOA: 36' (10.97 Meters)

Type: Power- Used

Year: 2006

Documented Year: 2006

Beam: 9' 8''

LOD: 34' 3''

Draft Max: 3' 1''

Draft Min: 2' 4''

Cabins: 1

Sleeps: 2

V Berths: 1

Double Berths: 1

Heads: 1

Head Room: 5' 9''

Maximum Speed: 58 MPH

Cruise Speed: 45 MPH

Fuel Type: Gas/Petrol

Hull Material: Composite

Hull Shape: Deep Vee

Hull Warranty: 10 years

Air Conditioning: Yes

Tower: No

Bridge Clearance: 5' 9''

Fuel Tank: 200 Gallons (757.08 Liters)

Fresh Water: 10 Gallons (37.85 Liters)

Dry Weight: 11750

Classification: Recreational / Pleasure Craft

Designer: Cobalt Design Team

Interior Designer: Cobalt In-House

Builder: Cobalt Boats

Interior Color: White with Navy accents

Exterior Color: Navy with Candied Red Stripe

Seating Capacity: 10

Max Passengers: 10

Photos click to view all

Engines

Engine 1

  • Engine Make: MerCruiser
  • Engine Model: 496 Mag HO Bravo 1
  • Engine Year: 2006
  • Engine Type: Inboard/Outboard
  • Drive Type: Stern
  • Power HP: 425.00
  • Power KW: 316.92
  • Fuel Type: Gas/Petrol
  • Hours: 430.00
  • Engine Location: Starboard

Engine 2

  • Engine Make: MerCruiser
  • Engine Model: 496 Mag HO Bravo 1
  • Engine Year: 2006
  • Engine Type: Inboard/Outboard
  • Drive Type: Stern
  • Power HP: 425.00
  • Power KW: 316.92
  • Fuel Type: Gas/Petrol
  • Hours: 430.00
  • Engine Location: Port

Full Details

Listing MLS by Yachtr.com

Contact Us

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Name*
This field is hidden when viewing the form
Cobalt 343 34ft Cobalt Yacht For Sale

Brewer Yacht Sales

Office: 1 860 399-6213
Email: info@breweryacht.com

Our Yacht Sales Professionals share your passion for the boating lifestyle. They are knowledgeable in all facets of the industry and each Brewer broker is a member of the Yacht Brokers Association of America, (YBAA). With great pride we have many brokers that have earned their Certified Professional Yacht Broker, (CPYB) accreditation!