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Presented by:
40' Mainship
"Amberjack IV"
Fort Pierce, Florida
Photo 1 of 41
For Sale

Sales Rep: Gary Voller
Telephone: 1-772-489-0110�

Designed to do the Great Loop and also equipped for long range cruising or living aboard. Features include a Generator, Air Conditioning, Watermaker, Removable  Radar Mast, Refrigerator and Freezer. Re-powered in 1996, she has been well maintained mechanically by a long time knowledgeable owner who has cruised the boat from Maine to the Bahamas.

A lotta diesel powered Double Cabin/Trawler style Motoryacht for the money ! 

With The 40 Mainship "Nantucket 40" Flybridge Double cabin one gets outstanding fuel economy when you need it and High speed performance when you need it. Re-Powered by Twin 1996 300 HP Detroit Diesels; The owner states that she'll cruise comfortably at 7-8  knots @ up to 3 miles per gallon on one engine ! !

REMARKS: Generous accommodations and a great layout, the boat features a centerline master stateroom berth and guest vee berth and 2 heads, a wide open salon/breakfast bar lower/galley/ helm station on one level bathed in sunlight by large forward and side windows.

BROKER COMMENTS:  Big 2 Stateroom/2 head layout, "Rare" Diesel power for this model, Needs some Updating and TLC here and there but will be a great boat for someone looking to live aboard or do some long range cruising on a Budget UNDER $50K

Vessel Walkthrough

Entry to the salon is through either a Port or Starboard Entryway. The salon is bright, airy and open feeling with large windows all around and the interior is finished in  light oak. The salon is arranged with a recliner aft and a sofa on the starboard side. Forward to port is a breakfast bar with 2 bar stools overlooking the galley. Down one step to port is the Galley. To the starboard side across from galley is a lower helm station. Forward of the helm station is the Guest/day head. Guest stateroom forward includes large Vee berth. Aft is the Master stateroom with it's own ensuite head with built in tub/shower.

  • Dual side entry
  • Spacious salon
  • Step down galley
  • Breakfast bar
  • Wrap around windows
  • Lower helm station
  • Air conditioning
  • Master Centerline berth aft
  • Generous cabinets and storage
  • VacuFlush head
  • Tub and shower in aft head
  • Rich wood interior throughout
  • Flatscreen TV
  • Forward cabin has a Vee berth w/filler
  • Storage underneath berth
  • VacuFlush head
  • Sink w/vanity and Shower
  • Large storage area in forward head
  • Opening hatches
  • Opening ports
  • Step down, wrap around galley
  • Well lit galley with generous counter and work space
  • Breakfast bar with stools
  • Full size refrigerator/freezer
  • Double sink
  • 3 burner Stovetop with oven
  • Microwave oven
  • Good provisioning room


  • Horizon Express Remote Anchor windlass
  • Anchor pulpit
  • Solid SS Bow Pulpit and side rails
  • Captain and Companion chairs
  • 'L' shaped bench
  • 2 corner chart tables
  • Windshield Wiper
  • 2 side entry doors
  • Wide side walkarounds
  • Bimini top with Full enclosure (Strata glass)
  • Shaded Aft deck
  • Pipewelders style frame and Stamoid top
  • Electric hoist for outboard mounts on bracket aft deck
  • Deck top Freezer w/Stamoid cover for extra provisioning
  • Folding table
  • Full foredeck shade awning
  • 2 large storage  lockers 
  • Stern Anchor
  • Removable Radar mast
  • Swim Platform
  • Swim ladder
  • Weaver dinghy davits on platform
Engine Room/Mechanical Equipment
  • Engine room is neat and orderly
  • Twin 1996 Detroit Diesel 8.2L/ 300 HP Engines; re-powered 1996
  • Total engine hours 2464 of which approximately 2000 are on current Detroit Diesels, according to owner and hour meter.
  • Walker Fuelsep Intake filters
  • Racor Fuel Filters
  • Twin disc Transmissions
  • Trim tabs
  • Watermaker 6 gph
  • Proven ability to operate at trawler speeds on one engine at a time
  • Fire extinguishers
  • Air conditoning units
Electronics/Navigational Equipment
  • Apelco Radar
  • Mast can fold down for bridges
  • Garmin 76 GPS
  • Raymarine ST8001 Auto-Pilot (upper lower station control heads)
  • Hummingbird 717 Fishfinder/depth
  • Horizon Depth sounder
  • Datamarine depth
  • Uniden UM525 VHF radio
  • Captain Nav software
  • KVH Tracvision G3 Satellite TV antenna
  • Electric windlass controls @ both helms
  • Upper and lower helms
  • Compass
  • Fully bonded for lightening protection
  • 9 KW Kohler Generator with Sound shield
  • Heart Freedom 1000 Inverter
  • 3 Batteries
  • Battery Charger
  • 2 30 Amp Electrical service plus 1 additional 50 Amp Service
  • 2 30 Amp cables; 1 50 Amp cable
  • 110 Volt (AC)
  • 12 Volt (DC)
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.
Specifications, with Equipment and Information:
- Length: 40' 0"
- LOA: 40' 0"
- BEAM: 14' 0"
- Engine(s): Detroit Diesel 8.2L
- Hours: 2000
- HP: 600
- Fuel: 300 gallons
- Water: 150 gallons
- Holding: 40 gallons
- Hull Construction: Fiberglass
- Manufacturer: Mainship
- Model: Repowered Diesel
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Please call or email us with any questions.
2010 Harbortown Drive Harbortown Marina Suite O
Fort Pierce, FL 34946
Telephone: 772-489-0110
Fax: 772-489-5888

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Details of this vessel are offered in good faith by the Company. The Information cannot be guaranteed; therefore it is up to the Buyer, his Agents, or his Surveyors to verify.

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