FYI Yachts · Yacht for Sale

2008 Mainship 400 Trawler

41 ft · San Diego, CA

$240,000

Listed by ACY Yachts - San Diego THIS BOAT IS SUBJECT TO AN EXCLUSIVE LISTING AGREEMENT WITH ACY YACHTS - SAN DIEGO 619-224-7784 AND IS NOT OFFERED FOR SALE BY FYI YACHTS. FYI Yachts is merely providing this information in an effort to represent you as a buyer in the purchase of this vessel.

2008 Mainship 400 Trawler docked at marina under clear blue sky.

Description

DR DO-LITTLE is a very clean Mainship 400 Trawler.
She has just had a major service on her engine and genset( see Mechanical descrtiption for more details) SEPTEMBER 2026
She is very well equipped and has very low hours on her Yanmar diesel (230 Hours)
A brief list of her highlights :

  • REVERSE CYCLE HEAT AND AC
  • GENERATOR 9KW KOHLER 132 HRS October 2026
  • LOW ENGINE HOURS (230) OCTOBER 2026
  • NEW LIFELINE AGM HOUSE AND START BATTERIES
  • BOWTHRUSTER
  • AUTOPILOT
  • FLYBRIDGE HARD-TOP
  • PERFECT GREAT LOOP BOAT

Specifications

Overview

Asking Price
$240,000
Year
2008
Make
Mainship
Model
400 Trawler
Builder
Mainship Yachts
Designer
Mainship Yachts
Condition
Used
Type
Trawlers, Flybridge, Cruisers
Hull Material
Fiberglass
Location
San Diego, CAApproximate area

Dimensions & Weight

LOA
41.33 ft (12.6 m)
Nominal Length
40 ft (12.2 m)
Length on Deck
36.5 ft (11.1 m)
Beam
14.17 ft (4.32 m)
Draft
6.08 ft (1.85 m)Drive up 3.58 ft (1.09 m)
Displacement
24,000 lb (10,886 kg)

Engines & Propulsion

Number of Engines
1
Total Power
365 hp
Total Hours
229 hrs
Fuel Type
Diesel
Drive Type
Direct
Engine
YANMAR 6LYA-STP · 365 hp · 229 hrs · Inboard · Direct · 5 Blade, Bronze

Tankage

Fuel
158 gal (598 L) · 2 tanks
Fresh Water
118 gal (447 L) · 1 tank
Holding
40 gal (151 L) · 1 tank

Accommodations

Cabins
2
Heads
2

Equipment & Systems

Windlass
Electric
Electrical
12 V

Full Details

Mechanical Equipment

BOTH ENGINE AND GENSET HAVE JUST HAD A FULL OVERHAUL OF THE EXTERIOR PARTS OF THE ENGINE AND ALL FLUIDS CHANGED IN SEPTEMBER 2026

DETAILS BELOW.

MAIN ENGINE: YANMAR 6LYA-STP. TRANSMISSION ZF85 A2.5

  • Annual Service Parts (Fluids, Filters, Zincs, Belt)
  • Oil and filter change
  • Fuel filters replaced
  • Water pump replaced
  • Coolant replaced
  • Cooling System Parts (Thermostat, Raw Water Pump, Hoses, Coolant, Clamps, Transmission Cooler
  • Heat exchanger and transmission coolers both acid cleaned and serviced.
  • Exhaust Elbow & Riser Replaced
  • Turbo serviced
  • 5' AND 6' exhaust hoses and clamps replaced
  • Injectors pop tested
  • 1 engine injector re-built

GENSET: KOHLER 9EZD ( 9KW)

  • Genset Annual Service Parts (Fluids, Filters, Zincs, Belts) Genset Cooling System Parts (Thermostat, Raw Water Pump, Hoses, Coolant, Clamps, Heat
  • Oil and filter replaced
  • Fuel filters replaced
  • Coolant replaced
  • Water pump replaced
  • Start battery replaced
  • Exhaust elbow and hose replaced
  • Cooling system service
  • Intake sea-strainer replaced

Photos (47)

  • Mainship 400 Trawler logo on beige background, 2008 model.
  • 2008 Mainship 400 Trawler deck with stairs and glass doors, docked at marina.
  • 2008 Mainship 400 Trawler docked, showcasing sleek deck design and marina surroundings.
  • 2008 Mainship 400 Trawler docked at marina, side view with windows and fenders.
  • 2008 Mainship 400 Trawler yacht deck with stairs and glass doors.
  • 2008 Mainship 400 Trawler docked at marina under clear blue sky.
  • 2008 Mainship 400 Trawler deck with railing and small round table.
  • 2008 Mainship 400 Trawler with blue cushioned seating and pillows on deck.
  • 2008 Mainship 400 Trawler interior with blue seating and marina view.
  • 2008 Mainship 400 Trawler interior with blue seating and folding chairs in a marina setting.
  • 2008 Mainship 400 Trawler docked in marina, featuring covered seating area and surrounding boats.
  • Helm of 2008 Mainship 400 Trawler with steering wheel and navigation instruments.
  • 2008 Mainship 400 Trawler yacht interior with seating, docked at marina.
  • Control panel of a 2008 Mainship 400 Trawler, showing battery switches and generator controls.
  • Gauges on 2008 Mainship 400 Trawler dashboard displaying fuel, volts, oil, temperature, and RPM.
  • Close-up of a 2008 Mainship 400 Trawler tachometer showing 2270 RPM.
  • Helm of 2008 Mainship 400 Trawler with wooden wheel and Raymarine navigation system.
  • Interior of 2008 Mainship 400 Trawler with cozy sofa, colorful cushions, and nautical decor.
  • 2008 Mainship 400 Trawler kitchen with wood cabinetry, dual sink, and modern appliances.
  • 2008 Mainship 400 Trawler kitchen with wooden cabinets, dual sink, and steering wheel.
  • Interior of 2008 Mainship 400 Trawler with kitchen, seating, and helm station.
  • Interior of 2008 Mainship 400 Trawler with cozy seating, colorful rug, and dining area.
  • 2008 Mainship 400 Trawler cabin with cozy bed and wooden cabinetry.
  • 2008 Mainship 400 Trawler cabin interior with wood paneling, TV, and natural light.
  • Interior cabin of 2008 Mainship 400 Trawler with bed, wooden doors, and porthole window.
  • 2008 Mainship 400 Trawler bathroom with sink, toilet, and shower area.
  • Shower area in 2008 Mainship 400 Trawler, featuring chrome fixtures and glass door.
  • Interior view of 2008 Mainship 400 Trawler shower area with beige walls and fixtures.
  • 2008 Mainship 400 Trawler cabin with twin beds, wooden cabinetry, and a small window.
  • Interior view of 2008 Mainship 400 Trawler with wooden stairs and flooring.
  • Engine room of 2008 Mainship 400 Trawler with equipment and storage shelves.
  • Polished wooden deck of 2008 Mainship 400 Trawler, showcasing elegant striped design.
  • Engine compartment of a 2008 Mainship 400 Trawler, showcasing mechanical components.
  • Kohler power system in 2008 Mainship 400 Trawler engine room.
  • Engine compartment of a 2008 Mainship 400 Trawler with visible Kohler power system components.
  • Digital control panel displaying "13.4" on a 2008 Mainship 400 Trawler.
  • Engine component of a 2008 Mainship 400 Trawler, featuring metal parts and hoses.
  • Engine room of 2008 Mainship 400 Trawler showing generator strainer and hoses.
  • Battery compartment of a 2008 Mainship 400 Trawler with fire extinguisher and wiring.
  • Engine of 2008 Mainship 400 Trawler, featuring Yanmar Diesel components.
  • Engine component of a 2008 Mainship 400 Trawler, featuring a filter and hoses.
  • Engine compartment of a 2008 Mainship 400 Trawler, showcasing mechanical components.
  • Engine components of a 2008 Mainship 400 Trawler, showcasing intricate mechanical details.
  • Engine component of a 2008 Mainship 400 Trawler, featuring a metallic pipe and clamps.
  • Close-up of a hose in a 2008 Mainship 400 Trawler engine compartment.
  • Fire extinguisher and fuel filter in 2008 Mainship 400 Trawler engine room.

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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.