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.
Image Disclaimer: Some configurations, options, accessories, and/or colors may not be shown. Some images may depict optional equipment. Options and features are subject to change without notice. Confirm availability of all accessories, options and equipment with an authorized Boston Whaler dealer prior to purchase.
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.
20
38 gallons (144 L)
620 gallons (2,347 L)
6,922 lbs. (3,140 kg)
4,050 lbs. (1,837 kg)
30 gallons (113.6 L)
90 gallons (340.7 L)
41’ 4” (12.60m)
13' 6" (4.11m)
20’ 9” (6.32 m)
11'8 (3.6 m)
14’ 8” (4.47 m)
30 (0.76 m)
30” (0.76 m)
1800 HP (1342 kW)
4,050 lbs. (1,837 kg)
1,200 HP (895 kW)
22,400 lbs (10,160 kg)
30,360 lbs (17,853 kg)
20
38 gallons (144 L)
620 gallons (2,347 L)
6,922 lbs. (3,140 kg)
4,050 lbs. (1,837 kg)
30 gallons (113.6 L)
90 gallons (340.7 L)
41’ 4” (12.60m)
13' 6" (4.11m)
20’ 9” (6.32 m)
11'8 (3.6 m)
14’ 8” (4.47 m)
30 (0.76 m)
30” (0.76 m)
1800 HP (1342 kW)
4,050 lbs. (1,837 kg)
1,200 HP (895 kW)
22,400 lbs (10,160 kg)
30,360 lbs (17,853 kg)
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
White
Horizon Blue
Tectonic Silver
Jadestone
Steel Blue
Platinum
Sand Metallic
Fighting Lady Yellow
Ice Blue
Wasabi
Abaco Blue
Oyster Grey
Red graphics
Black graphics
White graphics
Silver graphics
Blue graphics
Chrome graphics
Rosewood interior package
White Frame
Black Frame
Abaco Blue
Platinum
Horizon Blue
Steel Blue
Upper Station Outriggers
Active Engine Trim
Hardtop Storage Rack
Fender Hangers - stainless steel (6)
Anchor windlass chain (300 feet)
Water Delivery w/ Upper Station
Battery package JPO - for triple engines