SOLD | 2003 Mainship 430 Trawler
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(SOLD) 2003 Mainship 430 Trawler

Why buy new? Priced well below new boat costs & as clean when in the water. Simple choice. Save over $100,000 off a new boat. This handsomely equipped pre-owned 2003 Mainship 430 Trawler is the answer. Very low hours on the preferred twin 370 Yanmars, she'll cruise comfortably between 12 and 18 knots while opening up at 22+ knots. The current owners are offering this clean, well accommodated and attractive 43 at a great value. Her next owners will appreciate the upgrades and her current condition. Read through the full specs carefully, the upgrades are extensive. This 43 is ready to cruise. To see her in person, please contact us in advance to schedule an appointment. Cleanest and best equipped 430 available today.


  • Manufacturer:Mainship
  • Model: 430 Trawler
  • Year: 2003
  • Category: Power
  • Condition: Used
  • Location: New Castle US
  • Vessel Name:2003 Mainship 430
  • Hull Material:Fiberglass
  • Make:Twin Yanmars
  • Model:6LYA-STP
  • Engines(s):2
  • Hours:132
  • Engine Type:
  • Fuel Type:diesel
  • Horsepower:
  • Length:43 ft
  • Beam:15.5 ft
  • Draft - max:3.67 ft
  • Fuel Tank:
  • Fresh Water Tank:
  • Holding Tank:



EnginesTotal Power: 370

TanksFuel: 500Fresh Water: 250Holding: 60


  • Two stateroom layout
  • Galley down
  • Two private heads
  • Open salon with three opening doors
  • Cherry & holly soles throughout
  • Large flybridge with full enclosure


  • Galley
  • Princess 3-burner electric stove & oven
  • GE microwave oven
  • Space-saver coffee maker
  • GE full-size refrigerator and freezer
  • Double stainless steel sink
  • Corian counter tops
  • Pull-out cabinet trash receptacle
  • Ample cabinetry storage
  • Cherry & holly soles
  • Head
  • Two heads, forward and aft
  • Both with separate stand-alone shower
  • Electric toilet with macerator
  • Two separate holding tanks
  • Corian counters
  • Vanity cabinets in each head
  • Electric head fans
  • Head cabinet storage below vanity
  • Shower sump pumps for each head

ElectronicsComplete Raymarine electronics package located in the flybridge as well as lower helm

  • Flybridge
  • Raymarine RL70CRC color radar chartplotter
  • Raymarine Raystar 120 WAAS/GPS receiver
  • Raymarine 4kW radome scanner
  • Raymarine ST60 Tridata depth
  • Raymarine Ray 215 VHF with 8ft. antenna
  • Raymarine ST6001+ autopilot
  • Lower Helm
  • Raymarine RL70CRC 7" color chartplotter/radar
  • Raymarine ST6001+ autopilot
  • Raymarine ST60 Tridata depth
  • Raymarine Ray 230 VHF
  • Newmar 20W deck horn (for hailer function)


  • 3000W Inverter with (3) additional 8D batteries
  • 50 Amp shore power service
  • Dual shore power forward & aft
  • Two 8D batteries for house & starting
  • One 12V battery for genset
  • 8.0kW Kohler genset with sound shield
  • AC/DC distribution panel
  • 50ft. shore power cord
  • Anode bonding system


  • Stainless steel bow rails, ports & hatches
  • Sport white hull and white decks with flag blue boot stripe

Expedition Package

  • Air conditioning with reverse cycle heat (3-zone)
  • Windlass
  • Central Vacuum
  • Washer/Dryer combo
  • Cherry & holly soles in main salon
  • Hydraulic steering
  • Hydraulic throttle & gear controls
  • Internal sea strainers
  • X-Oil Changer system
  • Glendenning engine synchronizers
  • JVC 21" TV, VCR, Multi-disk changer, VHS, AM/FM receiver
  • Complete US Coast Guard safety package
  • Dock lines and fenders

Additional Equipment

  • 3000W ProSine inverter w/ (3) extra 8D batteries
  • 8.0kW Kohler generator
  • St. Croix removeable davits
  • Mercury 340 11' dinghy
  • Mercury 15hp 4-stroke outboard
  • Line cutters
  • Avon 6-person life raft with hydro-static release
  • Fresh water wash down
  • Cherry & holly soles in master cabin (upgrade)
  • Cherry & holly soles in guest cabin (upgrade)
  • Bimini top w/ four (4) sided enclosure
  • Dripless shaft logs
  • Raised aft deck rails w/ mesh canvas(316L stainless steel)
  • Water tank monitor
  • Anchor, chain and rode


Lightly cruised and well maintained during her short life. She offers the finest equipment available and she's ready to cruise north or south comfortably. Call today to schedule your personal showing.

DisclaimerDiMillo's Old Port Yacht Sales 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.

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