2004 Mainship 400 Trawler Boat in Mystic, CT 06355 US
400 Trawler
1 Engine (Yanmar)
40 feet
Diesel
Fiberglass/Reinforced
The Mainship 400 Trawler is the perfect platform for short and long term cruising with her extensive living and lounging space. This is a terrific Great Loop boat!
The 1000 hour service has been completed on the single Yanmar 6YLP-STA 370hp diesel, for many more hours of reliable, economical operation.
Her experienced owners have maintained a program of regular upgrades and maintenance to keep this 400 in top condition. Fully and smartly equipped including a diesel generator, AC/Heat, new flybridge enclosure, updated Raymarine electronics, and much more.
This is a new listing, more details to come - contact us for complete details!
Introducing the 2004 Mainship 400 Trawler, a remarkable vessel with an overall length of 41.33 feet, designed for both comfort and performance. This used trawler features a robust fiberglass hull with a Deep Vee shape, ensuring stability and a smooth ride on the water. Powered by a reliable Yanmar 6LYA-STP inboard engine, delivering an impressive 370 horsepower, this boat is equipped for adventure with just 1546 hours of operation. The direct drive system enhances efficiency, making it an excellent choice for cruising enthusiasts. With its spacious design, the Mainship 400 Trawler offers ample room for relaxation and enjoyment on the water. Whether you're planning a weekend getaway or a longer voyage, this trawler is built to provide a memorable experience. Experience the perfect blend of functionality and style with this exceptional vessel.
There is plenty of room for seating and relaxing on the bridge. There is even a Summer Kitchen option providing a grill, sink and icemaker aft of the centerline helm. Wide molded steps offer safe and secure footing to the covered aft deck. Going forward, there are wide, lighted and recessed walkways with overhead protection leading to the foredeck. A stainless steel Sampson post and dual roller pulpit is perfect for setting the anchor and the optional windlass makes retrieval a snap. All rails, hatches and portlights are now fashioned from 316L stainless steel for easy maintenance and great looks. For 2003, all Mainships, including the new 400, are featuring beautiful cherry wood interiors. All cabinets, drawers and tables are solid cherry and the optional cherry and holly sole is very traditional as well as serviceable. The extended salon includes an Ultra leather( sofa, entertainment center with Bose( audio system, and Luce( flat screen TV. A starboard side galley offers a full size, dual voltage refrigerator and freezer, microwave, 3-burner range and oven, and even a coffee maker. Special attention has been given to general and dishware storage and the location for an under counter trash receptacle. To port of the lower station is a full dinette that seats four with a comfortable bench and two chairs. Forward, is a master stateroom with a centerline inner spring queen berth and plenty of hanging, drawer and locker storage. A second stateroom offers two single berths and an optional innovative desk arrangement, and the head, with a separate stall shower is accessible from the master stateroom or the companionway.
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
| Date | Event | Price |
|---|---|---|
| 9/18/26 | Initial price | $224,900 |
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2004 Mainship 400 Trawler | ||||||
|---|---|---|---|---|---|---|
| Price | $224,900 | $225,000 | $229,953 | $150,982 | $139,184 | $129,995 |
| Location | Mystic | Westbrook | Niantic | Niantic | Niantic | New Haven |
| Nominal Length | 40' | 44' | 28' | 22' | 25' | 27' |
| Draft | 4' | - | - | - | - | - |
| Engine Make | Yanmar | Volvo | - | - | - | Yanmar |
| Total Engine Power | 370 hp | 370 hp | - | - | - | 180 hp |
| Days on Market | 2 | 507 | 214 | 274 | 214 | 77 |
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Boat Location
Contact Petzold's Marine Center - Rhode Island about 2004 Mainship 400 Trawler
Safe Harbor Cowesett Marina, 1 Masthead Drive, Warwick, RI, 02886














