2004 Mainship 430

$240,000

Used

Boat in Jacksonville, FL 32210 US

builtBuilt in 2004
Year the boat was built
model

430

Boat model
engine

2 Engines (2x Yanmar)

Engine type and count
length

43 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material
Length Overall
43ft
Beam
15.5ft
Max Bridge Clearance
14ft
Max Draft
3.67ft
Cabin Headroom
6.58ft
Displacement
36000lb
Cruising Speed
8kn
Max Speed
16kn
Cabins
2
Heads
2
Fresh Water Tanks
250gal
Fuel Tanks
500gal
Holding Tanks
70gal
Hull Material
fiberglass
Engine 1
Engine Make
Yanmar
Engine Model
6LYA-STP
Total Power
370hp
Engine Hours
1982
Engine Type
inboard
Fuel Type
diesel
Drive Type
direct
Engine 2
Engine Make
Yanmar
Engine Model
6LYA-STP
Total Power
370hp
Engine Hours
1974
Engine Type
inboard
Fuel Type
diesel
Drive Type
direct
Summary
2004 43' Mainship 430 Trawler
43' Mainship Vessel Walkthrough

From the fiberglass swimplatform, you step into the aftdeck via the transom gate and step into the master stateroom via a hatch and steps, or walk forward on either side deck to molded-in steps on each side of the trunk cabin and then molded-in steps to the bimini covered flybridge, or you continue forward to find a side deck access door on each side to the salon. Once inside the salon, you will find a counter with two stools port forward, two lounge chairs to port, lower helm starboard forward, sofa to starboard and a desk starboard aft. Walk aft to the full-beam master stateroom with a queen size berth and ensuite head or walk forward and step down to find the galley to port, guest head with enclosed shower to starboard and guest stateroom with island queen size berth forward. Engine room access is via hinged galley steps or salon sole hatches.

The headroom in the salon is 6'7", 6'11" on the flybridge, 6'7" in the guest stateroom, 6'5" in the guest shower, 6'2" to 8' in the galley, 6'3" in the master stateroom and 6'4" in the master stateroom shower. The master stateroom berth is 6'5" long and the guest stateroom berth is 6'10" long.

The height from the waterline to the top of the bimini is 18' and 14' to the top of the flybridge windscreen with the mast and bimini lowered.

43' Mainship Accommodations

Sea-Tirement offers a full-beam master stateroom aft with a queen size berth and ensuite head with an enclosed shower; and a guest stateroom forward with an island queen size berth. The guest stateroom head with enclosed shower is starboard aft of the stateroom.

43' Mainship Salon

The salon offers a side deck access door on each side, laminate teak & holly sole, counter and 2 stools port forward, two lounge chairs to port, steps to the trunk cabin port aft, a sofa and coffee table to starboard, desk starboard aft, opening side windows with screens and blinds, opening center windshield, storage cabinets, Plisse screen doors on each side deck door and an entertainment/storage center port aft.

43' Mainship Galley

The down galley is port forward.

  • Danby refrigerator/freezer
  • True Induction 3-burner electric cooktop
  • GE stainless steel microwave oven
  • Breville stainless steel toaster oven
  • Double stainless steel sinks
  • Solid surface countertop
  • Storage cabinets and drawers
  • Portlight
  • Laminate teak & holly sole
  • Spice rack
  • Magma stainless steel BBQ grill on the trunk cabin
  • Waeco Coolmatic portable freezer on the flybridge


43' Mainship Dining

Dining space is available at the salon starboard table and the flybridge table.

43' Mainship Master Stateroom

The full-beam master stateroom is aft and offers a queen size berth, nightstands, reading lights, carpet, 4 portlights with curtains, 2X hanging lockers, storage cabinets and drawers, steps and a hatch to the aftdeck with a screen and an ensuite head with an enclosed shower.

43' Mainship Guest Stateroom

The guest stateroom is forward and offers an island queen size berth, reading lights, 2 portlights, overhead hatch with a screen, nightstands, shelves, storage drawers and cabinets, hanging locker, benchseat with storage on each side and carpet. The guest head with enclosed shower is starboard aft of the stateroom.

43' Mainship Lower Helm

The lower helm is starboard forward in the salon and offers VDO gauges, trim tab controls, engine controls, anchor windlass control, bow & stern thruster controls, bilge high water alarm panel, electronics as detailed in the electronics section of this presentation, opening center windshield and a side deck access door.

43' Mainship Flybridge

The flybridge offers a bimini, bound exterior carpet over a non-skid deck, full Eisenglass enclosure, wrap-around seating with storage and a removable table port aft, benchseat with storage to starboard, benchseat and folding chart table starboard forward, Garelick Eez-In helmseat, helm forward with electronics as detailed in the electronics section of this presentation, engine controls, anchor windlass control, bow & stern thrusters controls, chart table starboard forward, bilge high water alarm panel, trim tab controls, fan and molded-in steps to the trunk cabin.

43' Mainship Trunk Cabin

The trunk cabin offers a non-skid and Plasteak deck, stainless steel rails with textilene netting, Magma stainless steel BBQ grill, deck storage box, 2 molded-in steps to each side deck, 3 molded-in steps to the flybridge, hatch.steps and a screen to the salon, hinged mast, 3 X deck chairs and stainless steel fender racks.

43' Mainship Aftdeck

The aftdeck offers a transom gate, hatch, steps and a screen to the master stateroom, molded-in steps to each side deck, lazarette access and a non-skid deck.

43' Mainship Audio/Visual Equipment
  • Glomex TV antenna
  • Samsung flat screen TV in the salon
  • Samsung Blu-Ray disc player in the salon
  • Axess flat screen TV in the guest stateroom
  • Bose stereo and interior speakers
  • Fusion MS-RA70 stereo on the flybridge
  • West Marine exterior speakers


43' Mainship Electronics
  • Simrad Radar
  • Standard- Horizon Matrix GX2000 VHF on the flybridge and at the lower helm
  • 2 X Simrad multi-function displays on the flybridge and Simrad multi-function display at the lower helm
  • Raymarine autopilot on the flybridge and at the lower helm
  • Ritchie Powerdamp magnetic compass on the flybridge
  • Rule magnetic compass at the lower helm
  • Raymarine ST60 Tridata display on the flybridge


43' Mainship Electrical System
  • Kohler 8EOZ 8 kW generator with approximately 1,096 hours
  • Magnum MS3000-12B 3,000 watt inverter/charger with a remote panel
  • ProMariner ProNautic 12.60P battery charger
  • ProMariner PorNautic 12.30P battery charger
  • ProMariner battery monitor
  • ProMariner ProSafe galvanic isolator
  • 2 X 50 amp shore power cords
  • Shore power cord connections fore and aft
  • 12 vdc outlet at the lower helm and on the flybridge
  • Blue Sea battery switch
  • 2 X West Marine 15020274 8D batteries (2020)
  • Interstate 8D-MHD port main engine start battery
  • West Marine 15020217 8D starboard main engine start battery (2025)
  • West Marine 15020233 generator start battery (2025)


43' Mainship Engine/Mechanical Equipment
  • Twin Yanmar 6LYA-STP 370 HP main engines with approximately 1,982 hours (1,000 hour service interval just completed)
  • ZF 80-A gearboxes
  • Teleflex engine controls
  • Glendinning engine synchronizer
  • VDO gauges
  • Marine Hardware sea strainers
  • PSS dripless shaft seals
  • Seastar/Hynautic hydraulic steering system
  • Racor 1000MA fuel filter and vacuum gauge for each main engine
  • Racor 500MA fuel filter and vacuum gauge for the generator
  • X-Change-R oil change system
  • Trim Master trim tabs
  • Marine Air Systems reverse cycle air conditioning/heating system (3 units)
  • Wema water tank gauge
  • Kuuma stainless steel 11 gallon water heater
  • Jabsco electric heads
  • Tankwatch4 holding tank level monitor system
  • Dometic Sanigard holding tank vent filter
  • Engine zincs just replaced


43' Mainship Deck Equipment
  • Lewmar anchor windlass with foot controls and a remote control at each helm
  • 55 LB plow anchor
  • Spare Danforth anchor
  • Bow pulpit
  • Stainless steel rails
  • Stainless steel deck hardware
  • Stainless steel Sampson Post
  • Stainless steel fender racks
  • Non-skid and Plasteak deck
  • Windshield and window covers
  • Boarding gate on each side
  • Aluminum boarding ladder
  • Mast spreader lights
  • Fiberglass swimplatform
  • Stainless steel swim ladder
  • Dockwater connection
  • Hot/cold fresh water shower
  • 2 X folding bikes
  • Running gear zincs just replaced.
  • Hull bottom painted in 2024


43' Mainship Tender
  • Highfield CL310 RIB tender
  • Yamaha 15 HP 4 stroke outboard
  • Ocean Marine stainless steel tender davits
43' Mainship Safety and Fire Protection
  • Rule bilge pumps
  • Bilge high water alarms
  • Sea-Fire 1301 engine room fire suppression system
  • Sea-Fire emergency engine shutdown system
  • Fire extinguishers
  • Safe-T-Alert carbon monoxide detector
  • Kidde smoke and carbon monoxide detectors
  • ACR Globalfix EPIRB
  • Jabsco searchlight
  • Marinco horns


43' Mainship Exclusions
  • Sellers' personal belongings
  • Tools
  • Red cooler
  • Fishing tackle
  • Blue lifejackets
  • Printer
  • Dive gear
  • Pool floats
  • Binoculars
  • Bike helmets
  • Ear Tech headsets
  • Oscillating fan in the salon
  • Electrolux vacuum and accessories
43' Mainship Disclaimer

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.

Engine hours are as of the date of the original listing and are a representation of what the listing broker is told by the owner and/or actual reading of the engine hour meters. The broker cannot guarantee the true hours. It is the

responsibility of the purchaser and/or his agent to verify engine hours, warranties implied or otherwise and major

overhauls as well as all other representations noted on the listing brochure.

Generators
Generator 1
Make
Kohler
Model
8EOZ
KW
8
RPM
0
Hours
1096
Date Hours Recorded
02/25/2026
Detail
Kohler, 8EOZ, 8 KW, 1096 hours

Price History

DateEventPrice
3/2/26Initial price$240,000

Videos from Curtis Stokes & Associates on this 2004 Mainship 430

Overview from around the web 2004 Mainship 430

Customers appreciate the 2004 Mainship 430 for its spacious and well-designed interior, which offers comfortable accommodations for extended cruising

Many highlight the boat's solid construction and reliable performance, making it a favored choice for both coastal and inland boating. Owners often praise the functional layout, including the roomy salon and well-equipped galley, as well as the ease of handling provided by its twin engines. Overall, the 2004 Mainship 430 is recognized for blending comfort, durability, and practicality in a classic cruiser package.

The Biggest Pros and Cons

The 2004 Mainship 430 offers a solid choice for those seeking a comfortable and versatile trawler-style cruiser. Here are some pros and cons to consider:

Pros

Spacious Interior: The 430 features a roomy salon and well-designed cabin layouts, providing comfortable living space for extended cruising.

Sturdy Construction: Known for solid build quality, the Mainship 430 has a robust fiberglass hull that handles coastal and inland waters confidently.

Efficient Diesel Engine: Equipped with reliable diesel engines, the boat offers good fuel economy and range for long-distance voyages.

Flybridge Design: The elevated helm station on the flybridge provides excellent visibility and an enjoyable outdoor driving experience.

Ample Storage: Plenty of storage compartments and cabinetry make it convenient to stow gear and supplies.

Versatile Layout: The boat’s layout is suitable for families or couples, with separate sleeping quarters and multiple heads.

Cons

Older Electronics: Being a 2004 model, the onboard electronics and navigation systems may be outdated and could require upgrading.

Fuel Capacity: While adequate for coastal cruising, the fuel tanks may limit extended offshore passages without refueling stops.

Limited Speed: As a trawler-style cruiser, the Mainship 430 prioritizes comfort over speed, so it is not designed for fast travel.

Maintenance Needs: Given its age, some mechanical systems or fittings might need maintenance or replacement to ensure reliability.

Limited Airflow in Cabin: Some owners note that ventilation below deck can be improved for better comfort in warm climates.

Made For

The 2004 Mainship 430 is ideal for boating enthusiasts who value spacious comfort and reliable performance. Designed for families or groups looking to enjoy extended cruising, it offers ample living space and practical amenities, making it perfect for weekend getaways or longer voyages. Whether you're a seasoned captain or a casual cruiser, the Mainship 430 provides a stable, comfortable platform for exploring coastal waters with ease.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2004 Mainship 430. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Trawler cost in today's market, or how much does a Mainship cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$2,723.93/mo
$
$
Loan amount$ 240,000
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2004 Mainship 430. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Trawler cost in today's market, or how much does a Mainship cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$2,723.93/mo
$
$
Loan amount$ 240,000
OR
%

Contact Curtis Stokes & Associates

1323 SE 17th St, Suite168, Fort Lauderdale, FL, 33316

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Address

1323 SE 17th St
Suite168
Fort Lauderdale, FL 33316
Other Information about Curtis Stokes & Associates

Curtis Stokes & Associates are headquartered in Fort Lauderdale, Florida. The Fort Lauderdale office is run by president and yacht broker Curtis Stokes, a long time resident of Fort Lauderdale and a well known broker for many years in the South Florida area.

Fort Lauderdale is on the southeastern coast close to the Florida Keys, Bahamas and the Caribbean. Fort Lauderdale is known as a crossroads of yachting and is home to 165 miles of water ways and many marinas providing ample dockage for yachts. The Fort Lauderdale Boat Show every fall is the world's largest attracting a world wide clientele.

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