SueSeaQ 4


SueSeaQ 4 is a Great Loop veteran in very good condition.  Her flybridge and aftdeck have been fully enclosed with Bimini, Eisenglass and screens for all-weather cruising.  She is the preferred two stateroom-galley down model and she is turn-key.  Price reduced!  Truly, the best 43' Mainship buy available!

  • Basic Information
  • Dimensions
  • Speed / Weight
  • Accomodations
  • Hull & Deck
  • Engine Information
  • Builder: MAINSHIP
  • Category: Trawler
  • Model: 430 Trawler
  • Model Year: 2005
  • YearBuilt: 2005
  • Year Refit: N/A
  • Refit Type: N/A
  • Country: United States
  • Registration #: N/A
  • Coast Guard #: 1193927/Dover, DE
  • Vessel Top: N/A
  • Fly Bridge: Yes
  • Cockpit: Yes
  • Helipad: No
  • Accomodations: Guest SR/S: 2/4 - Crew R/B/S: 0/0/0
  • LOA: 43' 0" (13.11m)
  • LWL: --
  • LOD: --
  • Beam: 15' 6" (4.72m)
  • Min Draft: 3' 8" (1.12m)
  • Max Draft: --
  • Clearance: 18' 8" (5.69m)
  • MFG Length: --
  • Cruise Speed: 17 Knots
  • Cruise Speed RPM: --
  • Cruise Speed Range: --
  • Max Speed: 19 Knots
  • Max Speed RPM: --
  • Max Speed Range: --
  • Displacement: 36,000 Pounds
  • Gross Tonnage: 35 Ton
  • Water Capacity: 250 Gallons
  • Holding Tank: 56 Gallons
  • Fuel Capacity: 500 Gallons
  • Fuel Consumption: --
  • Berths: 2
  • Heads: 2
  • Sleeps: 4
  • State Rooms: 2
  • Crew Berths: N/A
  • Crew Sleeps: N/A
  • Crew Heads: N/A
  • Captains Quarters: No
  • Hull ID: MPTSM108J405
  • Hull Material: Fiberglass Sandwich
  • Deck Material: Fiberglass Sandwich
  • Hull Configuration: Modified V-Hull
  • Project Manager: N/A
  • Hull Designer: N/A
  • Hull Color: White
  • Hull Finish: Gelcoat
  • Exterior Designer: N/A
  • Interior Designer: N/A
  • Manufacturer: Yanmar
  • Model: 6LYA STP
  • Engine Count: Twin
  • Engine Type: Inboard
  • Fuel Type: Diesel

43' Mainship Overview

SueSeaQ 4 is a Great Loop veteran in very good condition.  Her flybridge and aftdeck have been fully enclosed with Bimini, Eisenglass and screens for all-weather cruising.  She is the preferred two stateroom-galley down model and she is turn-key.  Price reduced!

43' Mainship Vessel Walkthrough

Boarding SueSeaQ 4 on the port side deck, you can enter the salon through the side deck access door forward or walk aft to the aftdeck and cockpit and enter the salon through the aftdeck access door.  Entering the salon from aft, you will find a sofa to port, desk and lounge chairs with table to starboard, the master stateroom aft, lower helm starboard forward and then down to the galley to port, guest head to starboard and guest stateroom forward.  Engine room access is through the forward galley steps or salon deck hatches.

43' Mainship Accommodations

The master stateroom is aft and the guest stateroom is forward.  Both staterooms offer a queen size berth and full head with shower.

43' Mainship Salon

The salon offers loads of natural light and ventilation through the large side windows, side deck access doors forward on each side and the opening middle windshield and aftdeck access door.  There is a sofa (with storage underneath) to port, entertainment center port aft, 2 lounge chairs with table to starboard, storage ottomans and a desk starboard aft.  This area is carpeted with engineroom deck hatches.  There is Cherry wood veneer throughout.

43' Mainship Galley

SueSeaQ 4 is the preferred 43' Mainship galley down model.  The galley is located to port forward of the salon.  The galley open to the salon and the windows allow plenty of natural light.


- Double stainless steel sink

- 12vdc/24vdc/110vac Tundra refrigerator/freezer

- Princess 3-burner cooktop and oven

- Recessed garbage can under counter with door

- Exhaust fan

- Silestone countertop

43' Mainship Dining

There is a table with two chairs in the salon on starboard side, a bar with two stools between the salon and galley and a table on the flybridge with the port side L-shaped seating.

43' Mainship Master Stateroom

The aft master stateroom on the 43' Mainship offers a queen size berth with storage underneath, carpet, nightstands, 4 portlights, cockpit door, ensuite head, 2 cedar lined hanging lockers.

43' Mainship Guest Stateroom

The guest stateroom is located forward offering a queen size centerline berth with storage underneath, storage shelves, 2 hanging lockers, carpet, 2 portlights and an overhead deck hatch for plenty of natural light and ventilation.  The guest head is to starboard aft of the stateroom and across from the galley.

43' Mainship lower helm

The lower helm is located starboard forward in the main salon.  There are side deck access doors on each side of the main salon forward.  

43' Mainship Laundry Room

- Splendide 2000 combo washer/dryer in utility room under galley steps

43' Mainship Aft deck

SueSeaQ 4's aftdeck has been completely enclosed with canvas, Bimini, Eisenglass and screens.  She offers exterior carpeting (with Sunbrella backing) and wicker deck furniture, including a sofa, 2 chairs and ottomans, for a fantastic all-weather entertainment/relaxation area.  There are canvas/Eisenglass curtain sections for each side boarding entrance and interior steps down to the salon and molded-in steps up to the flybridge.  The sellers have invested quite a bit in this enclosure to make this area the best utilized aftdeck on any 43' Mainship cruising.

43' Mainship Cockpit

The cockpit offers a transom door to the molded swimplatform with swim ladder, deck hatch to the lazarette and steering gear and access to both side decks, cockpit shower, shore power connection.  This is a great model for safe and efficient line, fender and tender handling.

43' Mainship Flybridge

The flybridge is fully enclosed with Bimini, Eisenglass and canvas and offers a full helm forward, Garelick EEZ-In helm seat, bench seat with folding chart table starboard forward, L-shaped seating to port with table, long benchseat to starboard and carpet over non-skid deck with Sunbrella backing.  The mast is hinged.

43' Mainship Audio And Visual Equipment

- Track-It satellite TV system

- 22" Sole flat screen TV in salon

- 3-2-1 Bose Stereo/CD/DVD entertainment system and speakers in salon 

43' Mainship Electronics and Navigational Equipment

- Raytheon Ray240 VHF

- Raymarine ST8001 Smartpilot autopilot

- Ritchie Powerdamp magnetic compass

- Danforth magnetic compass at lower helm

- 2 X Raymarine C80 chart plotters

- Raymarine 48nm Radar

- Raymarine depth sounder

- Faria gauges

- Oregon Scientific weather station

- 12vdc power outlet at helm 

43' Mainship Electrical System

- 12vdc/120/240vac electrical system

- 2 X 8D and 1 X Group 24 batteries

- 2 X Alternators

- ProMariner ProTech4 battery charger

- 2 X Marinco 50amp shore power outlets fore and aft

- 50' 50 amp shore power chord

- Kohler 8kW generator with 1576 hours

- ProMariner galvanic isolator monitor


43' Mainship Engine /Mechanical Equipment

- 2 X Yanmar 6LYA STP 370 hp main engines

- ZF Hurth gearboxes

- Mathers Microcommander electronic engine controls

- X-Changer oil change system

- 1 3/4" stainless steel shafts

- Seastar hydraulic steering system

- Seaward 11 gallon water heater

- 2 X 4-blade 25" X 26" Bronze propellers with spare set onboard

- Spare shaft in storage

- Bennett trim tabs

- 3 X Marinair self-contained reverse-cycle air conditioning units

- Jabsco toilet system


43' Mainship Deck Equipment

- Simpson-Lawrence Horizon Express anchor windlass

- 44# claw main anchor

- Fortress FX23 spare anchor

- 160' of 5/16" BBB anchor chain couples with 150' 15 strand anchor rode

- 30' 3/8" anchor chain coupled with 200' 3 strand anchor rode secondary

- 100' 1" nylon tow line

- 3 X Bomar foredeck hatches

- Fenders and mooring lines

- Spare props

- Stainless steel handrails, cleats and boarding ladder 

- Peifertex window covers all around

43' Mainship Tender

- 10.5" West Marine RIB inflatable with 15hp 4-stroke Tohatsu outboard

- C-Ring tender hoist system on swimplatform with separate davit for outboard

43' Mainship Safety And Fire Protection

- Safe-T Alert CO monitor

- 3 X bilge pumps

- 3 X fire extinguishers

- Horn

- Smoke detector

- High water bilge alarm in engine room

- Engine room fire suppression system

- Sea-Fire emergency engine shutdown system

- 4,000 gph emergency bilge pump

43' Mainship Exclusions

- Seller's personal belongings

- Inflatable kayaks