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405 Conquest

*Suggested MSRP retail price in US dollars (applies to the US only) for the current model year. Pricing does not include dealer preparation fees, taxes or registration fees. Dealer alone sets the final price.

What can be said about the 405 Conquest? It’s been called “the SUV of the sea”. It’s a formidable offshore angler. It’s an entertainer with amenities beyond compare. Its luxurious cabin surpasses all expectations. It’s powered by up to 1,800 horses. This 41-foot dual-console cabin cruiser boat absolutely does not compromise when it comes to performance, comfort, and fishability. Enjoy long-distance cruises and overnight stays, chase gamefish far offshore, or host an impromptu gathering—with the 405 Conquest, you never have to choose between gracious comfort and exceptional capability.



cockpittable
VIRTUAL TOUR

Take a stroll through this model with our interactive virtual tour. Explore the layout and abundance of features and options from different angles and views. Imagine the cool air blowing on your face and the warm sun shining down from above, as you virtually walk around your favorite Whaler!

Disclaimer: Some options viewed in the tour may have changed since it was created. Please refer to the Spec Sheet for the most updated information.

405 CONQUEST FEATURES

  • Cabin features private master stateroom and two guest sleeping quarters, an enclosed head with separate shower, a convenient galley and more
  • Full-beam single-piece windshield with optional full side glass for unobstructed visibility and a closer sense of connection with the water
  • Quad 300-hp Mercury Verado® engines with Joystick Piloting come standard with optional 400 or 600-hp selections that provide impressive power and control
  • Highly customizable transom prep area with multiple fishing and entertaining options
  • Unique portside companion lounge with hidden table converts to multiple positions
  • Luxury touches throughout include a rain shower, innerspring mattresses, Corian countertops and premium finishes
  • Available with Seakeeper gyro-stabilizing system

Capacity

20

Persons Capacity

38 gallons (144 L)

Fuel Capacity (diesel generator)

620 gallons (2,347 L)

Fuel Capacity

6,922 lbs. (3,140 kg)

Maximum Weight Capacity

4,050 lbs. (1,837 kg)

Swamped Capacity

30 gallons (113.6 L)

Waste Capacity

90 gallons (340.7 L)

Water Capacity

Dimensions

41’ 4” (12.60m)

L.O.A.

13' 6" (4.11m)

Beam

20’ 9” (6.32 m)

Bridge Clearance (with hardtop and upper station)

11'8 (3.6 m)

Bridge Clearance (with hardtop)

14’ 8” (4.47 m)

Bridge Clearance (with hardtop, radar and satellite TV)

30 (0.76 m)

Draft

30” (0.76 m)

Transom Height

Engines

1800 HP (1342 kW)

Maximum Horsepower

4,050 lbs. (1,837 kg)

Engines Maximum Engine Weight

1,200 HP (895 kW)

Minimum Horsepower

Weight

22,400 lbs (10,160 kg)

Weight (dry, no engine)

30,360 lbs (17,853 kg)

Weight (with engines, fuel and water)

20

Persons Capacity

38 gallons (144 L)

Fuel Capacity (diesel generator)

620 gallons (2,347 L)

Fuel Capacity

6,922 lbs. (3,140 kg)

Maximum Weight Capacity

4,050 lbs. (1,837 kg)

Swamped Capacity

30 gallons (113.6 L)

Waste Capacity

90 gallons (340.7 L)

Water Capacity

41’ 4” (12.60m)

L.O.A.

13' 6" (4.11m)

Beam

20’ 9” (6.32 m)

Bridge Clearance (with hardtop and upper station)

11'8 (3.6 m)

Bridge Clearance (with hardtop)

14’ 8” (4.47 m)

Bridge Clearance (with hardtop, radar and satellite TV)

30 (0.76 m)

Draft

30” (0.76 m)

Transom Height

1800 HP (1342 kW)

Maximum Horsepower

4,050 lbs. (1,837 kg)

Engines Maximum Engine Weight

1,200 HP (895 kW)

Minimum Horsepower

22,400 lbs (10,160 kg)

Weight (dry, no engine)

30,360 lbs (17,853 kg)

Weight (with engines, fuel and water)

Standard features & Options

120-V receptacle

Air-conditioning vents from main cabin (16,000 BTU unit)

Carbon monoxide detector

Flooring and entry steps - solid teak with satin finish

Lighting - LED reading lights (2)

Lighting - LED RGB diffused courtesy lighting with dimmer control

Lighting - LED white overhead lights with dimmer switches (1 in main area, 2 in bed area)

Mattress - 6” thick Premium Handcraft® pillowtop innerspring with hinged access to storage

Privacy curtain

Storage - hanging locker (cedar lined) with removable shelves and galley dish storage with door activated light

Storage - large storage compartment under the mattress with a powered access hatch, providing easy access to storage drawers and large molded in fiberglass trunk

Vimar single USB receptacle

Mid berth comes with fitted sheet, comforter and two regular size pillowcases

10” stainless steel cleats - stern cockpit with gunnel boats hawse pipe (2), anchor locker (1)

10” stainless steel pull-up cleats - bow (2), spring line (2), crosstie cleats at transom (2)

27” interior freeboard

Acrylic transom door with stainless steel latch

Anchor windlass with 400’ rode and chain (handheld remote control, stainless steel swivel, polished stainless steel 44lb anchor, polished stainless steel bow roller davit)

Boarding ladder at transom

Bow eye (heavy duty polished stainless steel)

Chrome Boston Whaler logo/model designator

Coaming bolsters (cockpit)

Dive door (molded fiberglass boarding door on port side with removable stainless-steel dive ladder with dedicated storage in stern seat)

Drink holders (stainless steel) (4 in bow, 2 in hawse pipes, 2 at helm, 2 at port console, 2 at port lounge, 2 per side in recessed pockets at aft helm deck seats)

Lighting - LED courtesy lights in cockpit (multi-color)

Livewell (19-gallon) (pressurized insulated in aft port corner with clear lid, blue interior and dual white LED lights)

Rails - hand rails (welded stainless steel) (companion way to helm deck and into cabin, boarding ladders and prep station)

Rails - high bow rails (welded stainless steel)

Rails - rub rail (white with stainless steel insert) (heavy-duty)

Rails - toe rails (cockpit) (stainless steel) (under gunnel storage shelf with downrigger weight holders - 1 per side)

Rod holders (gunnel-mounted) (3 aft cockpit starboard) (2 port)

Rod holders (transom-mounted) (5)

Rod holders (under gunnel) (2 starboard)

Self-bailing cockpit sole

Shower (freshwater with hot and cold water) (near dive door)

Shower (freshwater with hot and cold water) (near transom door)

Spotlight (ACR RCL-75) (mounted on hardtop)

120-V receptacle at vanity

Dual entrance (from cabin and from master stateroom)

Flooring - solid surface flooring in the shower and solid teak flooring on the vanity area

Lighting - LED overhead light (2) with dimmer

Lighting - LED RGB diffused courtesy lighting with dimmer control

Mirror - full length (located on acrylic stateroom access door)

Opening port light

Rails - handrail (stainless steel )

Shower - enclosed shower with rain head and hand-held sprayer with hot and cold faucet and bi-fold acrylic shower divider

Shower sump

Skylight (frosted glass)

Toilet paper holder inside vanity

Towel ring and bar

Trash chute in counter

Vacu-Flush® toilet (electric), holding tank with vent filter, overboard discharge, dockside pump-out, tank full indicator alert and progressive tank level indication integrated into digital network

Vanity storage

Vanity with ceramic vessel sink and polished chrome faucet

Ventilation (forced air)

120-V receptacle

Cabinet - overhead with AC and DC vessel system controls

Cabinet storage - behind sink providing additional storage for galley supplies

Cabinet storage - for dishes

Cabinets - teak wood, satin finish with maple lining located under counter and over galley

Cooktop burner (single)

Countertop with faucet and undermount sink (solid surface)

Lighting - LED RGB courtesy lighting under overhead cabinet and countertop with dimmer control

Lighting - LED white light overhead (1)

Microwave - in overhead cabinet

Pullout out waste receptacle in cabinet under galley counter

Rail - handrail (stainless steel)

Refrigerator/freezer - drawer, stainless steel 12-V/120-V (3.0 cubic feet) CR85

Sink filler - solid surface matching countertop with integral cutting board

Wine glass holder’s underside of cabinet with lighting (6)

16” SIMRAD NSO EVO3S ELECTRONICS / DUAL NAVIGATION PACKAGE Dash surface – custom black acrylic integrated with switch panels and flush mounting of dual displays, Simrad NSO evo3S 16” screen (GPS, Chart Plotter, Fishfinder), Simrad NSO evo3S 16” screen (Additional Display)(CHIRP, SideScan, DownScan), Integrated Mercury VesselVIew Link, Simrad RS40 VHF Radio with AIS and HS40 wireless handset, GS25 GPS Antenna 15 N2K with Heading Sensor, Simrad S5100 1kw Dual channel CHIRP Sounder Module, Airmar 1000 watt recessed thru hull Dual channel CHIRP transducer (B275LH-W), StructureScan 3D transducer included)

A/C unit (16K BTU) with 2 helm vents and wetbar area vent

Electronics mounting surface with space for dual 16" or dual 19" Simrad displays

Compass (with lighting)

Defogger system (port and starboard) (120v heater with blower )

Display - 7 color LCD touch screen system monitor and control center

Drink holders - stainless steel, extra deep (1), standard depth (1)

Electrical switch panels with stainless-steel push-button switches and illuminated text

Footrest molded into console with solid teak steps with satin finish

Mercury® DTS dual binnacle controls with integrated engine trim controls (single remote ignition key switch in cabin with pushbutton start/stop located at the helm)

Rails - grab rail (stainless steel)

Spotlight control

Steering wheel - cast stainless steel with knob and tilt helm

Storage recess on top of dash with (1) dual USB and (1) 12-V wireless cell phone charging holder

120-V receptacle (port and starboard)

Air-conditioner (8,000 BTU) reverse cycle with LCD Control

Bed - island bed with trunk style front storage access (gas assist hatch), 8” thick Premium Handcraft® pillowtop innerspring mattress with electrically actuated hinged backrest, fitted sheet, comforter and pillowcases (2 regular-size)

Cabinets overhead on port and starboard side with flip up doors

Carbon monoxide and smoke detectors

Door - sliding pocket door separating the stateroom from salon

Flooring and entry steps - solid teak with satin finish

Lighting - LED overhead lights (4)

Lighting - LED overhead reading lights (2)

Lighting - LED RGB diffused courtesy lighting with dimmer control

Opening hatch

Service access to A/C unit (through forward bulkhead) and bow thruster (through the floor)

Storage - hanging locker with cedar lining with door activated light (starboard side)

Storage - locker with cedar lining with door activated light and shelves (port side)

TV - 24” flat screen HDTV with Apple TV Integration

Vacuum - Dyson V7 handheld with charging holder

Vimar overhead light switch located on starboard nightstand

Vimar single USB receptacles on port and starboard nightstands

Windows with pull down pleated shades (hull-side)

Cabinets - teak wood with satin finish with maple and cedar lining

Counter tops - Lava Rock Corian

Flooring and entry steps - teak with satin finish

Seating upholstery material - Ultraleather Dwell Sandpiper

Table (dinette) - teak high gloss

Wall accent panels covered in Miami Trackstar Dove with Brushed Gold accents

Counter tops - Lava Rock Corian

Upholstery Material – two tone Omnova Sof Dura Stone/Spradling Diamante Ivory

Cabinets – teak wood with satin finish with maple and cedar lining

Flooring – Solid teak

Wall accent panels covered in Miami Trackstar Dove with Brushed Gold accents

Side shelves – Lava Rock Corian

Comforter/Duvet – Calcite Steel, custom fit to mattress

Cabinets – teak wood with satin finish with maple lining

Door – teak wood with satin finish

Flooring in head – solid teak

Flooring in shower – Lava Rock Corian

Seating in shower – solid teak with satin finish

Counter tops, vanity and shower - Lava Rock Corian

Cabinets – teak wood with satin finish with maple and cedar lining

Flooring – Solid teak

Wall accent panels covered in Miami Trackstar Dove

Comforter/Duvet – Calcite Steel, custom fit to mattress

300 V8 DTS Black Quad Mercury Verado fourStrokes with Joystick Piloting; outboard docking system with joystick, electronic steering, Skyhook/autopilot keypad and functionality (91 octane fuel recommended)

Battery trays for (4) group 31 engine batteries with advanced battery management system and in-cabin electric switches and charging relays with remote paralleling

Bilge pump - high water bilge pump with alarm (2000 GPH)

Bilge pumps - automatic (300 GPH forward, 2000 GPH aft)

Engine fuel / water separators (4)

Freshwater pullout hot and cold shower (2) located at dive door and transom door

Freshwater washdown - stainless steel faucet located in cockpit

Generator (diesel 12kW Fischer Panda) - 240-V 60 Hz with fire suppression system, automatic with manual override

Horn - electric dual polished stainless-steel trumpet horns

Inlet - 50-amp shore power inlet with battery chargers, isolation transformer and 50’ shore power cord

Inlet - dockside cable TV inlet with low profile digital antenna on hardtop and boost control in cabin

Lighting - LED cockpit and machinery space lighting

Propellers (stainless steel)

Raw-water washdown - stainless steel faucet located in cockpit

Switch panel - livewell pump/lighting and fish boxes

Thru hulls - bonding system for underwater thru hull fittings

Thru hulls - cast bronze thru hulls (below waterline)

Thru hulls - cast stainless steel thru hulls (above waterline)

Transducer pocket in hull bottom for flush mounting a B275 transducer

Trim tabs - recessed electric trim tabs with indicators (Auto Glide, Dynamic Running Surface, dual ram)

Canvas (side and aft rigid Makrolon® polycarbonate weather enclosure from door to cockpit) (with storage in aft portion of hardtop) (white or black depending on frame color selection)

Custom painted integrated aluminum hardtop/windshield frame (white or black depending on frame color selection)

Deck hatches - with opening integrated into hardtop (2)

Handhold along hardtop for egress to foredeck

Ladder access to hardtop (white or black depending on frame color selection)

Lighting - LED blue companionway light (2) at helm deck step and cabin entry steps (turned on via solar sensor)

Lighting - LED blue/white overhead lights; (3) across aft end of hardtop (2) mid over Wet Bar and seating, (1) forward center

Lighting - LED flood lights at cockpit (2) and bow (1)

Lighting - LED navigation lights (stainless steel) (recessed in hardtop)

Lighting - LED red/white map overhead light (1)

Outrigger ready

Rod holders on port and starboard ladder supports (6) (white or black depending on frame color selection)

Side glass (open tempered)

Sunshade (cockpit) (telescoping polished stainless-steel frame retracts and deploys electrically) (black Sunbrella® canvas)

Windshield - full height, single piece front tempered glass providing unobstructed visibility, with dual electric actuated vents and independent control

Windshield wipers - (2) pantograph, with intermittent wash system

Flip up footrest for aft facing 2-person mezzanine seat

Insulated 220qt built-in cooler/storage under aft port seating with dual access

A/C unit (12K BTU) (with 2 vents on dash and seating area vent)

Acrylic/glass dash

Drink holders - stainless steel (2)

Dual helm seat with arm rests that convert to create a large sun lounge area

Rail - grab handle

Stereo remote control - Bluetooth remote

Storage - glovebox style with (1) dual USB and white LED light

Storage recess on top of dash with (1) dual USB and (1) 12v wireless cell phone charging holder

Table - teak (high gloss with polished stainless-steel inlay, aft lounge area with electric high low conversion)

Bow lounge with dual row tilt up backrests (includes canvas cover)

Foldaway stern bench seat with elevated backrest

Helm seat (fore and aft electrical adjustment with swivel )

Port aft facing seat (2-person seat that can convert to a lounge/filler cushion over the lowered table)

Port console seat (2-person, forward facing with innovative mechanism to convert to an aft facing lounge)

Port forward facing seat (2-person seat with conversion seatback for aft facing mezzanine seat)

Starboard aft facing (2-person mezzanine seat that folds down providing a countertop at the prep station)

All hardware 316-L Stainless Steel

All rails welded 316-L Stainless Steel

Vinylester barrier coat over entire hull and hull sides

Additional solid surface countertop available in prep area when aft facing seatback is folded down

Pull-out footrest for aft-facing Mezzanine seating

Pull-out prep area with solid surface counter (when hinged up reveals an electric grill and storage compartment)

120-V receptacle

Countertop - solid surface with hinged, deployable extension, integrated into cockpit seat backrest

Handrail (stainless steel)

Refrigerator - stainless steel, dual voltage 12-V / 120-V, 2.3 cubic ft.

Sink - with filler cutting board (fiberglass) (hot and cold water)

Storage - drawer/ box compartment on aft wall under the counter

Storage - pullout 3 drawer storage compartment under counter, forward of the refrigerator (replaced by refrigerator, freezer or ice maker options)

Storage - wine rack

Wood accents (Zebra wood faced accent surface)

Stereo System (JL Audio integration into Simrad Navigation Package)- JL Audio MM105-HR stereo with dash mounted remote volume/mute knob into acrylic dash.

USB audio

AM/FM/HD Radio

Sirius XMTM ready

Iphone/Android compatible via integrated Bluetooth 5.0

Helm Deck - JL stereo speakers M6 7.7” coax classic white/gun metal grill (2) on port and starboard consoles reflecting off the windshield, JL stereo speakers M6 7.7” coax classic white/gun metal grill (2) in aft part of hardtop, JL subwoofer M6 10” subwoofer

Bow - JL M6 6.5” coax classic white/Gun metal grill in bow lounge area

Cockpit - JL 7.7” coax classic white/Gun metal grill (2) in aft corners

Cabin Main Area - JL Audio MM50 Stereo Head unit with Aux in for TV audio integration, JL C2-400X speaker (2) enclosure system, TV, 32” flat screen LED HDTV

Cabin Forward - Stereo JL Audio MM50 AM/FM, MP3/USB inputs, and Bluetooth compatible source unit with Aux in for TV audio integration, 24” flat screen LED HDTV

Bilge - aft mechanical space, large storage tray (deleted with gyro)

Cabin main - cabinets above starboard settee

Cabin main - in-floor storage compartment

Cabin main - storage under starboard settee

Cockpit - downrigger weight holders (2)

Cockpit - insulated 220qt built-in cooler/storage under seating with dual access

Cockpit - rod holders under starboard gunnel (2) (deleted with foldout bench seat option)

Cockpit - storage below pullout grill

Fishboxes - insulated in-deck with pump-out (2) (290 quarts each)

Guest mid-berth - large storage compartment under berth with pull out drawers

Guest mid-berth - port side cedar lined hanging locker with removable shelves, dish storage and light

Guest mid-berth - port side storage under hinged countertop

Head - storage cabinet under sink and overhead

Helm deck - portside console glovebox and forward storage tray

Helm deck - starboard helm storage drawers and forward storage tray

Helm deck - starboard wet bar storage drawers and storage compartment

Master stateroom forward - large storage compartment under berth

Master stateroom forward - port and starboard upper side cabinets forward

Master stateroom forward - port side vertical cabinet with shelves and light

Master stateroom forward - starboard side cedar-lined hanging locker with light

Anti-theft feature immobilizes engines

Whaler Watch mobile app

First Mate Safety & Security System – Quad or Triple Engines (Includes Captain FOB and 3 passenger FOB’s)

Telematics tracking system with GeoFence notification

Remote monitoring and notification of high-water bilge alarm, tank levels, batteries, shore power connections and propulsion system information

Gelcoat Full Hull Colors

White

Painted Hull Colors

Horizon Blue

Tectonic Silver

Jadestone

Steel Blue

Platinum

Sand Metallic

Fighting Lady Yellow

Ice Blue

Wasabi

Abaco Blue

Oyster Grey

Graphic Colors

Red graphics

Black graphics

White graphics

Silver graphics

Blue graphics

Chrome graphics

Interior

Rosewood interior package

Frame Color

White Frame

Black Frame

Tops & Towers

Upper station with JPO

Upper Station Flybridge w/ Triple V12

Hardtop with electric sunroof

Hardtop Underside Color

Abaco Blue

Platinum

Horizon Blue

Steel Blue

Helm Deck Enclosure

Full Enclosure and Hardtop System

Triple Engines

600 V12 DTS Black Triple Quad Mercury Verados with Joystick Piloting

600 V12 DTS White Triple Mercury Verados with Joystick Piloting

Quad Engines

400 V10 DTS Black Quad Mercury Verados with Joystick Piloting

400 V10 DTS White Quad Mercury Verados with Joystick Piloting

300 V8 DTS Black Quad Mercury Verados with Joystick Piloting

300 V8 DTS White Quad Mercury Verados with Joystick Piloting

Painted Engines

Painted engines (for quad engines)

Helm Seating

Teak Seat Backs

Upper Station Teak Seat Backs

Additional Seating

Seating- cockpit foldout bench seat (strbd)

Railings and Rub Rails

Black Rubrail With Stainless Steel Insert

Rails - split bow rail

Entertaining Features

Refrigerator at helm deck wet bar

Ice maker at helm deck wet bar

Cooktop (single burner)

Freezer at cabin settee

Summer kitchen - with refrigerator drawer

Summer kitchen - with freezer drawer

Refrigeration chiller (240V)

Refrigeration chiller (230V)

Freezer at helm deck wet bar

Tables - aft cockpit solid teak tables

Summer kitchen - with storage

Fishing Features

Shorepower Reel

Rod storage

Refrigeration chiller w/dual fishbox (120V)

Refrigeration chiller w/dual fishbox (EU 230V)

Upper Station Center Outrigger

Outriggers - premium radial

Upper Station Outriggers

Deluxe prep center with livewell

Notable Options & Accessories

Inflator Pump

Light Bar

Remote Mast Light/Antenna Powerbase

Active Engine Trim

Water delivery with V12 600 at manufacturing plant

Water delivery with flybridge and V12 600 at manufacturing plant

Flooring - cockpit teak wood flooring

Engine flushing system

Commissioning kit

Hardtop Storage Rack

Generator (diesel) (15kW)

Water delivery (with JPO)

Water Delivery w/ Upper Station and JPO

Fender Hangers - stainless steel (6)

Port light in hull side windows (3)

Heater system - diesel

Battery Package (for quad engines with JPO)

Anchor windlass chain (300 feet)

12-V receptacles (at transom)

Seakeeper 6 Gyroscopic Stabilizer

Lighting - underwater LED (blue)

Dive tank holders (4)

Boston Whaler dishware set

Water Delivery w/ Upper Station

Water delivery at manufacturing plant

Battery package JPO - for triple engines

Navigation

19" Simrad NSO EVO3S Additional Display Electronics Package

19" Simrad NSO EVO3S Electronics / Dual Navigation Package

24" Simrad NSO EVO3S Additional Display Electronics Package

Electronics

Flir Thermal Night Vision with Pan, Tilt and Zoom (30Hz)

Vessel View Mobile

Simrad 48" Radar Open Array Bird+