2004 Sea Ray 340 Sundancer
$85,000
Boat in Grasonville, MD 21638 US
Built in 2004
340 Sundancer
2 Engines (MerCruiser, MerCruiser)
34 feet
Gas
Fiberglass/Reinforced
This 340 Sundancer shows great and has had extensive recent work which is detailed below. Cosmetically and Mechanically standing tall. CALL THE LISTING BROKER FOR MORE DETAILS.
● Port Engine
○ Machined / Rebuilt 2024
○ New Gaskets and Seals [2024]
○ New ECM [2024]
○ New IAC [2024]
○ New 50A Breaker, 90A Fuse, Slave Solenoid [2024]
○ New Sensors (Crank position, cam position, TPS, MAT) [2024]
○ New Knock Sensors [2023]
○ New Seawater Pressure Sensor [2025]
○ New Transmission Coupler [2023]
○ New Oil Cooler [2025]
○ New Oil Lines [2025]
○ Reconditioned and Tested Heat Exchanger [2023]
○ New thermostats, seals, and HX seals [2024]
○ Rebuild Seawater Pump [2024]
○ Fuel Injectors Tested & Calibrated [2024]
○ New Fuel Pump and Boost Pump [2023]
○ New Alternators (upgraded 100A) [2024]
○ New Belt, Vacuum Lines, Spark Plugs, Coils, Plug Wires [2024]
○ New Exhaust Manifolds [2022]
● Starboard Engine ○ Machined / Rebuilt 2024
○ New Gaskets and Seals [2024]
○ New ECM [2024]
○ New IAC [2024]
○ New 50A Breaker, 90A Fuse, Slave Solenoid, Relays [2024]
○ New Sensors (Crank position, cam position, TPS, MAT) [2024]
○ New Knock Sensors [2023]
○ New Transmission Coupler [2024]
○ New Oil Cooler [2023]
○ New Oil Lines [2025]
○ New Heat Exchanger [2023]
○ New thermostats, seals, and HX seals [2024]
○ New Hardin Stainless Seawater Pump [2024]
○ Fuel Injectors Tested & Calibrated [2024]
○ New Alternators (upgraded 100A) [2024]
○ New Belt, Vacuum Lines, Spark Plugs, Plug Wires [2024]
○ New Exhaust Manifolds [2023]
● Engine Compartment ○ Cleaned and Recoated (Interlux 2000E, Interlux Bilgekote) [2025]
○ New Engine Fuel Lines [2024]
○ New Battery Cables (Main Engines and DC Distribution Panel) [2024]
○ Upgraded Jabsco quiet high-CFM continuous rated blowers [2024]
○ Installed Gas Fume Detector [2023]
○ LED Lighting [2024]
○ New Fresh Water Pump [2023]
○ Rebuilt Hydraulic Steering Cylinder [2024]
○ New Tides Marine Shaft Seals (Primary and Backup Seals) [2025]
○ Fuel Tanks Cleaned and Inspected [2024]
○ Replaced Blackwater Lines [2024]
○ Replaced Mercury Smartcraft Depth Transducer [2025]
● Replaced / Upgraded all lighting to LED (Cabin AC and DC, Nav, anchor, transom locker) [2023]
● New Isinglass [2023]
● New City Water Inlet / Regulator [2024]
● New Shore Power Sockets [2024]
● New Anchor Light Assembly [2024]
● New V-Berth Mattress (7" Foam) [2024]
● Props reconditioned [2024]
● Existing Upgrades
○ 16,000 BTU A/C [2021]
○ New Galley Refrigerator [2021]
○ FP Marine EIM Upgrade [2022]
○ Nauti Sun Shade [2020]
○ Generator Voltage Regulator [2020]
Price History
| Date | Event | Price |
|---|---|---|
| 1/5/26 | Price decreased | $85,000(-10.5%) |
| 7/19/25 | Initial price | $95,000 |
2004 Sea Ray 340 Sundancer Video Tours
Overview from around the web 2004 Sea Ray 340 Sundancer
Customers praise the 2004 Sea Ray 340 Sundancer for its spacious and comfortable interior, making it ideal for both day cruising and overnight stays
Many highlight the boat’s solid build quality and smooth handling, appreciating its reliable performance on the water. The well-designed cockpit and ample seating provide a great social atmosphere, while the galley and sleeping quarters receive positive remarks for convenience and comfort. Overall, owners value the 340 Sundancer for combining style, functionality, and dependable performance in a mid-sized cruiser.
The Biggest Pros and Cons
The 2004 Sea Ray 340 Sundancer is a popular mid-sized express cruiser known for its blend of performance, comfort, and style. Here are some of the pros and cons to consider:
Pros
Spacious Layout: The 340 Sundancer offers a roomy cockpit and a well-designed cabin with comfortable sleeping accommodations for up to six people, making it great for weekend cruising or overnight stays.
Quality Build: Sea Ray is known for solid construction and attention to detail, and the 340 Sundancer reflects this with high-quality materials and finishes throughout.
Smooth Ride: Powered by reliable Mercruiser engines, this model delivers smooth handling and good performance on the water.
Convenient Features: Includes a fully equipped galley, enclosed head, and a large swim platform, enhancing onboard comfort and convenience.
Good Storage: Ample storage compartments both above and below deck help keep the boat organized.
Cons
Fuel Efficiency: Like many express cruisers of its size and era, the 340 Sundancer can consume a fair amount of fuel, which may impact operating costs.
Aging Systems: As a 2004 model, some onboard systems and electronics may be outdated or require upgrading to modern standards.
Limited Headroom: While comfortable, the cabin headroom is somewhat limited compared to larger models, which could feel restrictive to taller individuals.
Maintenance: Being nearly two decades old, thorough inspection and regular maintenance are essential to keep the boat in optimal condition.
Made For
The 2004 Sea Ray 340 Sundancer is perfect for boating enthusiasts who seek a versatile and stylish cruiser. It’s ideal for families or small groups looking to enjoy day trips or weekend getaways on the water. With its comfortable cabin, well-equipped galley, and spacious cockpit, this boat suits those who appreciate both relaxation and entertaining. Whether you're into coastal cruising, fishing, or simply spending quality time on the water, the 340 Sundancer offers the performance and amenities to make every outing enjoyable.
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