Neff Yacht Sales / Used 40 foot Mainship 400 Power - Sapphire

Mainship 400


2005 • 40' (12.19 m) • Power

$274,900 USD

MAINSHIP 400 "Sapphire" A 2005 fresh water, twin engine diesel Trawler in Bristol condition!

The ultimate in a fast trawler. Economical at trawler speeds 8-9 kts and a fast cruise planning up to 18 kts. Loaded with many features and safety with large walk around decks and railings. Enclosed Bridge deck canvas new in 2019 with ventilation and screens for when the kids sleep over, rain protection and open-air enjoyment dockside or cruising. Bridge complete with Jenn-air grill, bar sink and combo refrigerator or freezer depending on setting. One of the largest bridge decks on any 40-footer. Cockpit area and walkways all have overhead rain protection. Large swim platform, Outboard bracket, transom door and boarding ladder. Complete dual upper and lower station controls with Raymarine Chartplotters, Depth sounder, 48 mile digital radar, dual Raymarine VHF radio & intercom, Raymarine Autopilot with a wireless remote. Dual VHF antennas, and a Sirius antenna. Both stations have full engine, bow thruster, trim tab, and remote windlass controls. Remote searchlight control, dual trumpet horn. Full engine instrumentation. Bridge stereo system with remote control. St. Croix davits and more. Set up for vacationing or long-distance cruising, self-contained capability in a trustworthy hull. Nothing compares at this price! $274,900. One of the only remaining fresh water twin engine 400's left.


Vessel Information

Builder: Mainship
Model: 400
Model Year: 2005
Category: Power
Sub Category: Trawlers
Condition: Used

LOA: 40' (12.19 m)
Engine Info: Other Inboard

Location: Rochester, NY US
City: Rochester
Country: US

Additional Information


Overall length 41'4"

Beam 14'2"

Draft 3'-8"

Headroom 6'6"

Sleeping Capacity 6+ enclosed bridge lounges

Displacement 24,000 lbs dry

Fuel capacity 300 gal twin alum' baffled tanks

Water 130 gal in 2 tanks

Holding tank 47 gal

Power & Systems

Twin Yanmar 240 hp Turbo Diesels

Engine 1 - 1217 hrs

Engine 2 - 1217 hrs

Shafts 2" stainless with 4 blade bronze props

Dripless shaft logs

Hydraulic trim tabs

Muskrat Guards in exhausts & Sea Strainers

Engine oil change system for all 3 diesels

Freshwater cooling

Engine alarm system

Seacocks on all thru hulls easily accessible

Bronze struts and Rudders

Upper & lower Rudder indicators

Hull bottom Sealed with InterProtect and has bottom paint maintained


Kohler 8-kw (Yanmar 3cyl diesel) in sound shield 680 hrs

Xantrex Inverter- 1,800/3,000 watt pure sine wave

Batteries & Charger

4 - 8D AGM (2021) 2 engine & 2 house

1 Group 27 deep cycle Generator (2021)

Pro-Charge Ultra 50 amp charger

Anchoring, deck, hardware, Accy's

35 lb plow with 200' galvanized chain in a stainless

Dual anchor pulpit, Second anchor 26 lb galvanized Benson/Danforth

style with a back out loop shank, ring retrieval, braided nylon rode

Chain/rope windlass w triple controls deck, upper, lower helm

Large stainless Sampson post

Bow locker has Sea Water Washdown, reach entire boat

Stainless cleats bow, stern, spring, & aft folding for fenders

10 fenders w Covers

Bow lockers (2)

Stern lockers (2) for Accys and Docklines

Cockpit Fresh Water washdown

Cockpit hot and cold shower

2 Custom Teak deck chairs in cockpit, 2 Vinyl on bridge

Sunshade for transom area(sunbrella)

Multiple dock lines and lengths

Folding radar mast also with digital TV antenna

Bridge deck has protected interior folding table with teak trim

and a fixed circular table for entertaining by grill at back

Cockpit ceiling has 4 fishing pole holders, & port/stbd ceiling clips

for 2 boat hooks. Aft Stainless posts have rocket launchers or as line holders

Blue Awlcraft Urethane painted hull (Factory)

Interior Features

Double freedom doors to Salon & cockpit

Full sliding pocket screen door

EverWear laminate Teak & Holly Flooring

Sleep Sofa converts to Double bed with storage under

Cherry interior

Dinette with storage under bench, cherry table, & 2 stools

Director chair for lower station

Central Vacuum w attachments

Decorator window treatments & blinds

Main salon Heat and A/C

Sliding windows and screens

Lower station full forward windows -w- Washers and Wipers

Custom ships wheel lower station & full instrumentation

Sliding door lower station to deck

Bose 321 stereo system with CD/DVD player

Flat panel TV wired for dockside cable and digital air TV

Lower helm center window opens

Interior lighting overhead and safety lighting

Cherry staircase to lower-level cabins

Combination Washer & Dryer berth area

Master State Room

Queen island bed, storage under

Inner spring mattress, custom sheets & bedspread

Cedar lined closets

Overhead and reading lights

Automatic closet lights

Storage drawers

Flat panel TV

Access to bath

Opening hatch with sliding screen & shade

2 screened opening portlights

Second A/C for berth areas

Guest Stateroom

Hanging locker, Auto lighting, and shelves

Two single berths with high density foam mattresses

Opening hatch with screen

Open portlight with screen

Cherry storage cabinets & Reading lamps


All molded fiberglass

Separate tub/shower with seat & shower door

Built in vanity and two storage bins

Electric toilet w/Holding tank

Macerator pump

Mirror and towel holders

Opening hatch with screen/sunshade

Opening screened portlight frosted

Panned floor with drain

Dual entry access from master stateroom and hall


Corian counters with Corian edge protection

Designer faucet with spray head

Dual Stainless sinks

Dish & Cup locker with glass display front

Full size refrigerator / freezer 120/12 volt

Electric three burner range/oven with cutting board top


Built in coffer maker

Over/under counter storage & drawers

Custom dinnerware

Trash bin drop, within counter


50 Amp 50 foot Shore Power cord w storage fwd / aft

Reverse Y capability limited marinas w (2) 50' 30 amp cords

Forward and Aft shore power connections

Assortment of shore power adaptors 30 & 50 amp

Charles built in Isolation transformer for safety

Bonding system with anodes for fresh water

Circuit breakers AC/DC panels

LED panel lights

Baseboard cabin area Safety lighting, interior/exterior/incl bridge & stairs

4 Bilge Pumps, Fwd, Mid low, Mid high Emergency 4K, Cockpit Bilge

GFCI protection throughout

Water heater

Tank Tender monitors

Cable TV / Phone dockside connections w cables


Canvas covers package for all bridge seating

Salon windows/door have both custom Sun shades & Privacy covers

Saint Croix Davits for 10' inflatable, w Winch kit

A bin of spare filters, belts, impellors, parts, pump

Horseshoe throwable safety ring and line

Variety of life jackets

Flares, Canned smoke, Parachute flare, Strobes

Automatic fire extinguisher engine compartment

Automatic fire extinguisher generator compartment

Multiple ABC hand held fire extinguishers

All Manufacturers Manuals and notebooks

Schematics, wiring, plumbing, etc.

Sentry Safe hidden

This Mainship is loaded and ready to cruise or just entertain dockside as your second home!


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.

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