• Slide: The Image of 2004 Cobalt 343 boat cruising on a lake near docks and trees. - 2The Image of 2004 Cobalt 343 boat cruising on a lake near docks and trees. - 2
  • Slide: The Image of 2004 Cobalt 343 boat cruising near lakeside homes and docks. - 3The Image of 2004 Cobalt 343 boat cruising near lakeside homes and docks. - 3
  • Slide: The Image of 2004 Cobalt 343 boat on trailer, parked outdoors near leafless trees. - 4The Image of 2004 Cobalt 343 boat on trailer, parked outdoors near leafless trees. - 4
  • Slide: The Image of 2004 Cobalt 343 boat in a covered marina, side view. - 5The Image of 2004 Cobalt 343 boat in a covered marina, side view. - 5
  • Slide: The Image of 2004 Cobalt 343 boat docked in a marina with two people onboard. - 6The Image of 2004 Cobalt 343 boat docked in a marina with two people onboard. - 6
  • Slide: The Image of 2004 Cobalt 343 boat docked in a marina, side view. - 7The Image of 2004 Cobalt 343 boat docked in a marina, side view. - 7
  • Slide: The Image of Covered 2004 Cobalt 343 boat docked in a sheltered marina area. - 8The Image of Covered 2004 Cobalt 343 boat docked in a sheltered marina area. - 8
  • Slide: The Image of 2004 Cobalt 343 boat with sleek white and brown deck design. - 9The Image of 2004 Cobalt 343 boat with sleek white and brown deck design. - 9
  • Slide: The Image of 2004 Cobalt 343 boat interior with white seating and wood accents, docked by the water. - 10The Image of 2004 Cobalt 343 boat interior with white seating and wood accents, docked by the water. - 10
  • Slide: The Image of 2004 Cobalt 343 boat docked in a covered marina slip. - 11The Image of 2004 Cobalt 343 boat docked in a covered marina slip. - 11
  • Slide: The Image of Covered 2004 Cobalt 343 boat docked in a sheltered marina area. - 12The Image of Covered 2004 Cobalt 343 boat docked in a sheltered marina area. - 12
  • Slide: The Image of Covered 2004 Cobalt 343 boat docked in a marina with surrounding houses. - 13The Image of Covered 2004 Cobalt 343 boat docked in a marina with surrounding houses. - 13
  • Slide: The Image of Covered 2004 Cobalt 343 boat with Mercury outboard engines on a lift. - 14The Image of Covered 2004 Cobalt 343 boat with Mercury outboard engines on a lift. - 14
  • Slide: The Image of Rear view of a 2004 Cobalt 343 boat with dual propellers in a marina. - 15The Image of Rear view of a 2004 Cobalt 343 boat with dual propellers in a marina. - 15
  • Slide: The Image of 2004 Cobalt 343 boat with covered stern and dual Mercury outboard motors. - 16The Image of 2004 Cobalt 343 boat with covered stern and dual Mercury outboard motors. - 16
  • Slide: The Image of 2004 Cobalt 343 boat docked with cover, rear view, in a marina setting. - 17The Image of 2004 Cobalt 343 boat docked with cover, rear view, in a marina setting. - 17
  • Slide: The Image of 2004 Cobalt 343 boat docked in a covered marina, rear view. - 18The Image of 2004 Cobalt 343 boat docked in a covered marina, rear view. - 18
  • Slide: The Image of 2004 Cobalt 343 boat docked near a building with signage. - 19The Image of 2004 Cobalt 343 boat docked near a building with signage. - 19
  • Slide: The Image of Covered 2004 Cobalt 343 boat under a metal canopy at a marina. - 20The Image of Covered 2004 Cobalt 343 boat under a metal canopy at a marina. - 20
  • Slide: The Image of 2004 Cobalt 343 boat docked under covered marina, surrounded by trees and buildings. - 21The Image of 2004 Cobalt 343 boat docked under covered marina, surrounded by trees and buildings. - 21
  • Slide: The Image of Covered 2004 Cobalt 343 boat docked under a metal canopy. - 22The Image of Covered 2004 Cobalt 343 boat docked under a metal canopy. - 22
  • Slide: The Image of 2004 Cobalt 343 boat docked, rear view with covered deck and dual propellers. - 23The Image of 2004 Cobalt 343 boat docked, rear view with covered deck and dual propellers. - 23
  • Slide: The Image of 2004 Cobalt 343 boat docked under a covered marina, partially covered with a black tarp. - 24The Image of 2004 Cobalt 343 boat docked under a covered marina, partially covered with a black tarp. - 24
  • Slide: The Image of 2004 Cobalt 343 boat with teak swim platform and white hull. - 25The Image of 2004 Cobalt 343 boat with teak swim platform and white hull. - 25
  • Slide: The Image of 2004 Cobalt 343 boat with white seating and wooden deck, docked at a marina. - 26The Image of 2004 Cobalt 343 boat with white seating and wooden deck, docked at a marina. - 26
  • Slide: The Image of 2004 Cobalt 343 boat docked, showcasing sleek design and elegant detailing. - 27The Image of 2004 Cobalt 343 boat docked, showcasing sleek design and elegant detailing. - 27
  • Slide: The Image of 2004 Cobalt 343 boat docked, featuring sleek white seating and elegant design. - 28The Image of 2004 Cobalt 343 boat docked, featuring sleek white seating and elegant design. - 28
  • Slide: The Image of 2004 Cobalt 343 boat with white leather seating, docked by a serene lakeside. - 29The Image of 2004 Cobalt 343 boat with white leather seating, docked by a serene lakeside. - 29
  • Slide: The Image of 2004 Cobalt 343 boat docked, featuring sleek white design and spacious seating. - 30The Image of 2004 Cobalt 343 boat docked, featuring sleek white design and spacious seating. - 30
  • Slide: The Image of Luxurious interior of a 2004 Cobalt 343 boat with white seating and wood accents. - 31The Image of Luxurious interior of a 2004 Cobalt 343 boat with white seating and wood accents. - 31
  • Slide: The Image of Luxurious 2004 Cobalt 343 boat interior with white leather seating and wood accents. - 32The Image of Luxurious 2004 Cobalt 343 boat interior with white leather seating and wood accents. - 32
  • Slide: The Image of Luxury seating on a 2004 Cobalt 343 boat with white upholstery and wood accents. - 33The Image of Luxury seating on a 2004 Cobalt 343 boat with white upholstery and wood accents. - 33
  • Slide: The Image of Luxurious seating area on a 2004 Cobalt 343 boat, featuring white upholstery and wood accents. - 34The Image of Luxurious seating area on a 2004 Cobalt 343 boat, featuring white upholstery and wood accents. - 34
  • Slide: The Image of Interior of a 2004 Cobalt 343 boat, featuring dashboard and seating area. - 35The Image of Interior of a 2004 Cobalt 343 boat, featuring dashboard and seating area. - 35
  • Slide: The Image of Interior of a 2004 Cobalt 343 boat, featuring luxurious seating and sleek design elements. - 36The Image of Interior of a 2004 Cobalt 343 boat, featuring luxurious seating and sleek design elements. - 36
  • Slide: The Image of Luxury interior of 2004 Cobalt 343 boat with white leather seats and wood flooring. - 37The Image of Luxury interior of 2004 Cobalt 343 boat with white leather seats and wood flooring. - 37
  • Slide: The Image of Luxury interior of 2004 Cobalt 343 boat with white leather seating. - 38The Image of Luxury interior of 2004 Cobalt 343 boat with white leather seating. - 38
  • Slide: The Image of Interior of a 2004 Cobalt 343 boat with white leather seating and wood flooring. - 39The Image of Interior of a 2004 Cobalt 343 boat with white leather seating and wood flooring. - 39
  • Slide: The Image of Interior of a 2004 Cobalt 343 boat with sleek white and brown design. - 40The Image of Interior of a 2004 Cobalt 343 boat with sleek white and brown design. - 40
  • Slide: The Image of Interior of a 2004 Cobalt 343 boat with sleek white and wood accents. - 41The Image of Interior of a 2004 Cobalt 343 boat with sleek white and wood accents. - 41
  • Slide: The Image of 2004 Cobalt 343 boat docked, featuring luxurious white seating and sleek design. - 42The Image of 2004 Cobalt 343 boat docked, featuring luxurious white seating and sleek design. - 42
  • Slide: The Image of Dashboard of a 2004 Cobalt 343 boat with steering wheel and Garmin navigation system. - 43The Image of Dashboard of a 2004 Cobalt 343 boat with steering wheel and Garmin navigation system. - 43
  • Slide: The Image of Steering wheel and controls of a 2004 Cobalt 343 boat with Garmin navigation. - 44The Image of Steering wheel and controls of a 2004 Cobalt 343 boat with Garmin navigation. - 44
  • Slide: The Image of Dashboard of a 2004 Cobalt 343 with electronic display and controls. - 45The Image of Dashboard of a 2004 Cobalt 343 with electronic display and controls. - 45
  • Slide: The Image of 2004 Cobalt 343 dashboard with Garmin GPSmap 182C navigation system. - 46The Image of 2004 Cobalt 343 dashboard with Garmin GPSmap 182C navigation system. - 46
  • Slide: The Image of Dashboard of a 2004 Cobalt 343 with gauges and control panel. - 47The Image of Dashboard of a 2004 Cobalt 343 with gauges and control panel. - 47
  • Slide: The Image of Dashboard of a 2004 Cobalt 343 boat with multiple gauges and controls. - 48The Image of Dashboard of a 2004 Cobalt 343 boat with multiple gauges and controls. - 48
  • Slide: The Image of Control panel of a 2004 Cobalt 343 boat with multiple switches. - 49The Image of Control panel of a 2004 Cobalt 343 boat with multiple switches. - 49
  • Slide: The Image of 2004 Cobalt 343 boat interior bathroom with sink and toilet. - 50The Image of 2004 Cobalt 343 boat interior bathroom with sink and toilet. - 50
  • Slide: The Image of Interior of 2004 Cobalt 343 boat bathroom with toilet and sink. - 51The Image of Interior of 2004 Cobalt 343 boat bathroom with toilet and sink. - 51
  • Slide: The Image of Luxurious interior of a 2004 Cobalt 343 boat with beige seating. - 52The Image of Luxurious interior of a 2004 Cobalt 343 boat with beige seating. - 52
  • Slide: The Image of 2004 Cobalt 343 interior with beige leather seating and built-in cup holders. - 53The Image of 2004 Cobalt 343 interior with beige leather seating and built-in cup holders. - 53
  • Slide: The Image of Interior of a 2004 Cobalt 343 boat with control panel and seating area. - 54The Image of Interior of a 2004 Cobalt 343 boat with control panel and seating area. - 54
  • Slide: The Image of Control panel of a 2004 Cobalt 343 boat, featuring AC voltage and amperage gauges. - 55The Image of Control panel of a 2004 Cobalt 343 boat, featuring AC voltage and amperage gauges. - 55
  • Slide: The Image of Control panel of a 2004 Cobalt 343 boat with audio system and switches. - 56The Image of Control panel of a 2004 Cobalt 343 boat with audio system and switches. - 56
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2004 Cobalt 343

$119,900

Used

Boat in Lake Ozark, MO 65049 US

builtBuilt in 2004
Year the boat was built
model

343

Boat model
engine

2 Engines (2x MerCruiser)

Engine type and count
length

37.2 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

Introducing the stunning 2004 Cobalt 343, a remarkable runabout that combines elegance with performance. With an overall length of 32.17 feet, this vessel is designed for both comfort and style on the water. Crafted from durable fiberglass, the hull promises a smooth and stable ride, making it perfect for leisurely cruises or thrilling adventures. Powered by two MerCruiser 496 Mag engines, each delivering an impressive 425 horsepower, this boat ensures exhilarating performance and responsiveness. The stainless steel propellers enhance efficiency and durability, making every outing enjoyable. Equipped with an electric windlass, the Cobalt 343 simplifies anchoring, allowing you to focus on the experience rather than the logistics. This used beauty is not just a boat; it's an invitation to create unforgettable memories on the water. Experience the perfect blend of luxury and power with the Cobalt 343, where every journey is a pleasure.

Nominal Length
37.17ft
Length Overall
32.17ft
Beam
9.67ft
Max Draft
3.08ft
Dry Weight
10200lb
Fresh Water Tanks
10gal
Fuel Tanks
200gal
Windlass
electric-windlass
Hull Material
fiberglass
Engine 1
Engine Make
MerCruiser
Engine Model
496 Mag
Total Power
425hp
Fuel Type
gasoline
Engine Year
2004
Propeller Material
stainless-steel
Engine 2
Engine Make
MerCruiser
Engine Model
496 Mag
Total Power
425hp
Fuel Type
gasoline
Engine Year
2004
Propeller Material
stainless-steel
Disclaimer

The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.

Price History

DateEventPrice
1/20/26Initial price$119,900

2004 Cobalt 343 Video Tours

Overview from around the web 2004 Cobalt 343

Customers praise the 2004 Cobalt 343 for its sleek design, spacious and comfortable cockpit, and strong performance on the water

Many highlight the boat’s smooth handling and reliable engine, making it ideal for both cruising and watersports. Owners appreciate the quality craftsmanship and attention to detail in the interior, noting ample seating and storage. Overall, the 2004 Cobalt 343 is valued for combining luxury, functionality, and performance in a stylish package.

The Biggest Pros and Cons

The 2004 Cobalt 343 is a well-regarded luxury bowrider known for its performance, style, and comfort. Here are some of the pros and cons to consider:

Pros

Performance: Equipped with powerful engine options, the Cobalt 343 delivers strong acceleration and smooth handling, making it great for both cruising and watersports.

Build Quality: Known for its solid construction and high-quality materials, the 343 offers durability and a premium feel.

Comfort and Layout: The spacious cockpit and bow seating provide ample room for passengers, with plush upholstery and thoughtful design for relaxation and socializing.

Amenities: Features like a well-equipped helm, advanced sound system, and optional sunpad or wet bar enhance the onboard experience.

Storage: Plenty of storage compartments help keep gear organized and the deck clutter-free.

Cons

Size: At 34 feet, the boat may require a larger trailer and a more powerful tow vehicle, which could be a consideration for some owners.

Fuel Consumption: With its performance-oriented engines, fuel efficiency is moderate, so operating costs may be higher compared to smaller or less powerful boats.

Maintenance: As a luxury boat with advanced features, maintenance and repair costs can be higher than more basic models.

Limited Cabin Space: While comfortable for day cruising, the 343’s cabin area is relatively compact, making it less suitable for extended overnight stays.

Made For

The 2004 Cobalt 343 is ideal for boating enthusiasts who value a blend of performance, luxury, and versatility. It’s perfect for families and friends looking to enjoy comfortable day cruising, watersports, or entertaining on the water. With its spacious layout and quality craftsmanship, this boat suits those who appreciate stylish design and reliable handling for a variety of recreational activities.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2004 Cobalt 343. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Runabout cost in today's market, or how much does a Cobalt cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$1,360.83/mo
$
$
Loan amount$ 119,900
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2004 Cobalt 343. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Runabout cost in today's market, or how much does a Cobalt cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$1,360.83/mo
$
$
Loan amount$ 119,900
OR
%

Contact Midwest Boating Center

3007 Bagnell Dam Blvd, Lake Ozark, MO, 65049

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Address

3007 Bagnell Dam Blvd
Lake Ozark, MO 65049

Boat Location

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Contact Midwest Boating Center about 2004 Cobalt 343

3007 Bagnell Dam Blvd, Lake Ozark, MO, 65049

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Midwest Boating Center at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

Contact Midwest Boating Center

3007 Bagnell Dam Blvd, Lake Ozark, MO, 65049

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Midwest Boating Center at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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