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Introducing the 405 Conquest, aka the SUV of the Sea. Envisioned from the keel up as an adventure-ready cruiser, the 405 delivers incredible performance, versatility and ease of use. From the robust bow lounge area, to the ultra-convertible helm companion zone, to the inviting cabin with master and two guest sleeping quarters, the 405 brings new sophistication and luxury to the Conquest series. 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.

Capacity

20

Persons Capacity

38 gallons

Fuel Capacity (diesel generator)

620 gallons

Fuel Capacity

6,922 lbs.

Maximum Weight Capacity

SHOW MORE

4,050 lbs.

Swamped Capacity

30 gallons

Waste Capacity

90 gallons

Water Capacity

SHOW LESS
Dimensions

41’ 4”

L.O.A.

13' 6"

Beam

20’ 9”

Bridge Clearance (with hardtop and upper station)

10’ 5”

Bridge Clearance (with hardtop)

SHOW MORE

14’ 8”

Bridge Clearance (with hardtop, radar and satellite TV)

30

Draft

30”

Transom Height

SHOW LESS
Engines

1800 HP

Maximum Horsepower

4,050 lbs.

Engines Maximum Engine Weight

1,200 HP

Minimum Horsepower

Weight

22,400 lbs

Weight (dry, no engine)

30,360 lbs

Weight (with engines, fuel and water)

DETAILS

Introducing the 405 Conquest, aka the SUV of the Sea. Envisioned from the keel up as an adventure-ready cruiser, the 405 delivers incredible performance, versatility and ease of use. From the robust bow lounge area, to the ultra-convertible helm companion zone, to the inviting cabin with master and two guest sleeping quarters, the 405 brings new sophistication and luxury to the Conquest series. 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.

SPECS
Capacity

20

Persons Capacity

38 gallons

Fuel Capacity (diesel generator)

620 gallons

Fuel Capacity

6,922 lbs.

Maximum Weight Capacity

SHOW MORE

4,050 lbs.

Swamped Capacity

30 gallons

Waste Capacity

90 gallons

Water Capacity

SHOW LESS
Dimensions

41’ 4”

L.O.A.

13' 6"

Beam

20’ 9”

Bridge Clearance (with hardtop and upper station)

10’ 5”

Bridge Clearance (with hardtop)

SHOW MORE

14’ 8”

Bridge Clearance (with hardtop, radar and satellite TV)

30

Draft

30”

Transom Height

SHOW LESS
Engines

1800 HP

Maximum Horsepower

4,050 lbs.

Engines Maximum Engine Weight

1,200 HP

Minimum Horsepower

Weight

22,400 lbs

Weight (dry, no engine)

30,360 lbs

Weight (with engines, fuel and water)

Capacity

20

Persons Capacity

38 gallons

Fuel Capacity (diesel generator)

620 gallons

Fuel Capacity

6,922 lbs.

Maximum Weight Capacity

4,050 lbs.

Swamped Capacity

30 gallons

Waste Capacity

90 gallons

Water Capacity

Dimensions

41’ 4”

L.O.A.

13' 6"

Beam

20’ 9”

Bridge Clearance (with hardtop and upper station)

10’ 5”

Bridge Clearance (with hardtop)

14’ 8”

Bridge Clearance (with hardtop, radar and satellite TV)

30

Draft

30”

Transom Height

Engines

1800 HP

Maximum Horsepower

4,050 lbs.

Engines Maximum Engine Weight

1,200 HP

Minimum Horsepower

Weight

22,400 lbs

Weight (dry, no engine)

30,360 lbs

Weight (with engines, fuel and water)

Optional equipment may be shown or pre-selected. 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. *Dealer alone sets the final purchase price. All prices reflect suggested retail price in US dollars including freight and apply to the US only. International freight is not included. International customers must contact their local dealer to obtain accurate pricing and tariff charges. Pricing does not include dealer preparation fees, taxes or registration fees. Dealer installed options may require additional freight and installation charges.

405 Conquest

1. Choose Your Colors

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

  1. Rosewood interior package

    Replaces teak cabinets with Rosewood with satin finish and Pewter metallic gloss-finished doors, teak flooring is replaced with Mirage Bubble Bath wood flooring, solid teak on doors/wood trim/stairs is replaced with solid Mahogany with satin finish, teak cabin dinette table is replaced with solid Mahogany (high gloss), and teak helm deck table is replaced with Zebra wood/Teak (high gloss with polished stainless steel inlay and electric high/low conversion)

Frame Color

  1. Black Frame

2. Choose An Option

Tops & Towers

  1. Upper station with JPO

  2. Upper Station Flybridge w/ Triple V12

  3. Hardtop with electric sunroof

    (deletes dual hatches) Hardtop with electric sunroof

Hardtop Underside Color

Hardtop underside color matches hull color

Abaco Blue

Platinum

Horizon Blue

Steel Blue

Helm Deck Enclosure

  1. Full Enclosure and Hardtop System

    (Integrated tempered glass full enclosure windshield system with dual electric actuated vents with independent control, Windshield wipers - (2) pantograph, with intermittent control and wash system, hardtop, and pilothouse bulkhead, Carbon monoxide and smoke detectors. Polished stainless-steel door with full height glass and keyed lock, Opening deck hatches integrated into hardtop (2). Custom painted integrated aluminum hardtop/windshield frame, Ladder access to hardtop, Outrigger ready, Full height tempered side glass with pop and slide openings, Blue companionway LED light (2) at helm deck step and cabin entry steps (turned on via solar sensor), blue/white LED overhead lights; (3)-across aft end of hardtop (2) mid over Wet Bar and seating, (1) forward center, LED flood lights - cockpit (2), Bow (1), Stainless steel LED navigation lights recessed in hardtop, LED map overhead light (red/white) (1) Center forward, Rail – Handhold along hardtop for egress to foredeck Rod holders on port and stbd ladder supports (6), Sunshade for cockpit; telescoping polished stainless-steel frame retracts and deploys electrically, black Sunbrella® canvas (black/tan depending on canvas color selection)

3. Choose Your Engine(s)

Triple Engines

  1. 600 V12 DTS Black Triple Quad Mercury Verados with Joystick Piloting

    Outboard docking system with joystick, electronic steering, Skyhook/autopilot keypad and functionality (Simrad or other standalone optional autopilots not permitted with Joystick Piloting) (deletes bow thruster)
  2. 600 V12 DTS White Triple Mercury Verados with Joystick Piloting

    Outboard docking system with joystick, electronic steering, Skyhook/autopilot keypad and functionality (Simrad or other standalone optional autopilots not permitted with Joystick Piloting) (deletes bow thruster)

Quad Engines

  1. 400 V10 DTS Black Quad Mercury Verados with Joystick Piloting

    Outboard docking system with joystick, electronic steering, Skyhook/autopilot keypad and functionality (Simrad or other standalone optional autopilots not permitted with Joystick Piloting) (deletes bow thruster)
  2. 400 V10 DTS White Quad Mercury Verados with Joystick Piloting

    Outboard docking system with joystick, electronic steering, Skyhook/autopilot keypad and functionality (Simrad or other standalone optional autopilots not permitted with Joystick Piloting) (deletes bow thruster)
  3. 300 V8 DTS Black Quad Mercury Verados with Joystick Piloting

    Outboard docking system with joystick, electronic steering, Skyhook/autopilot keypad and functionality (Simrad or other standalone optional autopilots not permitted with Joystick Piloting) (deletes bow thruster)
  4. 300 V8 DTS White Quad Mercury Verados with Joystick Piloting

    Outboard docking system with joystick, electronic steering, Skyhook/autopilot keypad and functionality (Simrad or other standalone optional autopilots not permitted with Joystick Piloting) (deletes bow thruster)

Painted Engines

  1. Painted engines (for quad engines)

    (engine color will match hull color) (must select a quad engine option)

4. Choose Seating Options

Additional Seating

  1. Seating- cockpit foldout bench seat (strbd)

    (fiberglass) (starboard side) (replaces under gunnel rod holders and (1) gunnel board rod holder) Seating- cockpit foldout bench seat (strbd)

5. Choose Your Options

Railings and Rub Rails

  1. Black Rubrail With Stainless Steel Insert

  2. Rails - split bow rail

    (replaces standard high bow rail) (stainless steel) Rails - split bow rail

Entertaining Features

  1. Refrigerator at helm deck wet bar

    (DR65) (additional refrigeration that replaces storage drawers) (not compatible with freezer or ice maker options) Refrigerator at helm deck wet bar
  2. Ice maker at helm deck wet bar

    (replaces storage drawers) (not compatible with freezer or refrigerator options) Ice maker at helm deck wet bar
  3. Cooktop (single burner)

    (added to starboard helm deck wet bar)
  4. Freezer at cabin settee

    (top loading freezer built into starboard cabin settee with access under a cushion)
  5. Summer kitchen - with refrigerator drawer

    (stainless steel) (includes Corian countertop, black Sunbrella canvas cover, sink with hot and cold fresh water and filler board, electric grill with Corian cover that replaces prep station grill with a storage drawer, portside pull-out drawer with 5-gallon bucket, starboard side pull-out storage drawer, refrigerator (stainless steel Vitrifrigo drawer 12v/12v 2.6 cubic ft. volume) and (4) stainless steel cup holders) (replaces aft cockpit flip-down seat) (relocates dive ladder to dedicated storage on helm deck bilge hatch) (not compatible with deluxe prep center or other summer kitchen options) Summer kitchen - with refrigerator drawer
  6. Summer kitchen - with freezer drawer

    (stainless steel) (includes Corian countertop, black Sunbrella canvas cover, sink with hot and cold fresh water and filler board, electric grill with Corian cover that replaces prep station grill with a storage drawer, portside pull-out drawer with 5-gallon bucket, starboard side pull-out storage drawer, freezer (stainless steel Vitrifrigo drawer 12v/12v 2.6 cubic ft. volume) and (4) stainless steel cup holders) (replaces aft cockpit flip-down seat) (relocates dive ladder to dedicated storage on helm deck bilge hatch) (not compatible with deluxe prep center or other summer kitchen options)
  7. Refrigeration chiller (240V)

    (seat cooler) (6Hz)
  8. Refrigeration chiller (230V)

    (seat cooler) (5Hz)
  9. Freezer at helm deck wet bar

    (DR55) (replaces storage drawers) (not compatible with refrigerator or ice maker options) Freezer at helm deck wet bar
  10. Tables - aft cockpit solid teak tables

    with gloss finish (2) and dedicated storage on underside of mechanical hatch
  11. Summer kitchen - with storage

    (includes Corian countertop, black Sunbrella canvas cover, sink with hot and cold fresh water and filler board, electric grill with Corian cover that replaces prep station grill with a storage drawer, portside pull-out drawer with 5-gallon bucket, starboard side pull-out storage drawer, pull-out storage drawer on the front, and (4) stainless steel cup holders) (replaces aft cockpit flip-down seat) (relocates dive ladder to dedicated storage on helm deck bilge hatch) (not compatible with deluxe prep center or other summer kitchen options) Summer kitchen - with storage

Fishing Features

  1. Rod storage

    (mid-berth rack system for (6) 6.5 foot rods)
  2. Refrigeration chiller w/dual fishbox (120V)

    (port and starboard fishbox) (5Hz)
  3. Refrigeration chiller w/dual fishbox (EU 230V)

    (port and starboard fishbox) (6Hz)
  4. Upper Station Center Outrigger

  5. Outriggers - premium radial

    (Gemlux) (22 foot carbon-fiber outriggers with a high-polished stainless steel base) (full rotation and vertical control from inside the helm deck) (hardtop mounted) Outriggers - premium radial
  6. Upper Station Outriggers

  7. Deluxe prep center with livewell

    (includes Corian countertop, black Sunbrella canvas cover, sink with hot and cold fresh water and filler board, livewell (4-gallon, pressurized, blue, LED lighting (2), clear lid and aquarium window), portside pull-out drawer with 5-gallon bucket, starboard side storage compartment with leader holders (replaces aft cockpit flip-down seat) (relocates dive ladder to dedicated storage on helm deck bilge hatch) (not compatible with summer kitchen options) Deluxe prep center with livewell

Notable Options & Accessories

  1. Flooring - cockpit teak wood flooring

    (helm deck area only) Flooring - cockpit teak wood flooring
  2. Engine flushing system

    (automatic) (with remote activation in cockpit)
  3. Commissioning kit

    includes air horn, Group 31 AGM batteries (9)(or 7 with joystick engines), boat hook, dock lines (8), fenders (4), fire extinguishers (2), first aid kit, life vests (1) (type-1 offshore with custom storage bags), spare fuel filters (4), throw cushion, basic tool kit, water/holding tank supplies
  4. Hardtop Storage Rack

  5. Generator (diesel) (15kW)

    (required for gyroscopic stabilizer option)
  6. Bow Thruster

  7. Water delivery (with JPO)

    (must select a joystick piloting engine option) includes: all items from commissioning kit, plus 6 gallons of fuel and Navionics platinum chart card
  8. Water Delivery w/ Upper Station and JPO

  9. Fender Hangers - stainless steel (6)

  10. Port light in hull side windows (3)

    with additional port lights added to galley (1) and settee area (2)
  11. Heater system - diesel

    (replaces cabin and cockpit air conditioning systems with Webasto diesel heater with interior and exterior outlets and a portable/removable diesel fuel tank)
  12. Battery Package (for quad engines with JPO)

    (factory installed) (must select a JPO quad engine option)
  13. Anchor windlass chain (300 feet)

  14. 12-V receptacles (at transom)

    (electric reels/downriggers) (2)
  15. Seakeeper 6 Gyroscopic Stabilizer

    (must select generator option)
  16. Lighting - underwater LED (blue)

    (4 transom mounted) (2 in trim tab pockets)
  17. Dive tank holders (4)

    (located in aft mechanical bilge area) (not compatible with gyroscopic stabilizer option)
  18. Boston Whaler dishware set

    with dedicated storage
  19. Water Delivery w/ Upper Station

  20. Water delivery at manufacturing plant

  21. Battery package JPO - for triple engines

  22. Commissioning kit with V12 600

6. Choose Your Electronics

  1. 19" Simrad NSO EVO3S Additional Display Electronics Package

    (Port side console only)(Not compatable with 24" display) Dash surface (custom black acrylic flush mounted) Simrad NSO EVO3S 19" screen (GPS, Chart plotter and Fishfinder)
  2. 19" Simrad NSO EVO3S Electronics / Dual Navigation Package

    (Replaces standard 16" Dual Displays) Dash surface (custom black acrylic integrated with switch panels and flush mounting of dual displays) Simrad NSO EVO3S 19" screen (GPS, Chart plotter and Fishfinder) Simrad NSO EVO3S 19" screen (Additional Display)
  3. 24" Simrad NSO EVO3S Additional Display Electronics Package

    (Port side console only)(Not compatable with 19" display) Dash surface (custom black acrylic flush mounted) Simrad NSO EVO3S 24" screen (GPS, Chart plotter and Fishfinder)

Electronics

  1. Vessel View Mobile

  2. Simrad 48" Radar Open Array Bird+

    Simrad 48" Radar Open Array Bird+ Simrad HALO 30004 130W Pulse Compression Radar with 48" Open Array Antenna
  3. First Mate safety & security fob kit

    Includes additional Man Overboard (MOB)
  4. Satellite Radio - Sirius

    Sirius satellite receiver with antenna
  5. Premium Audio Package

    (Cockpit area \u1a (2) JL audio M6 8.8 inch coax, classic white/gun metal grill mounted in deck on port and starboard side with JL Audio amplification)(Cabin area \u1a (1) JL audio M6 8 inch sub with amplification, classic white/gun metal grill) (Master stateroom area \u1a JL audio hidden sub enclosure with amplification located under v-berth)
  6. FLIR M324 Thermal Night Vision

    (M324-S thermal camera with pan, tilt and zoom) (3Hz)
  7. Satellite Weather and Radio

  8. Chirp sonar with 3D

  9. Camera, cockpit rear view

  10. Auto ID system transceiver

  11. CMAP Chart Card - S. America/Carib

  12. CMAP Chart Card - Cent/West Europe

  13. CMAP Chart Card - Nor/Cent Europe

  14. CMAP Chart Card - Southern Europe

  15. CMAP Chart Card- Africa/Arabic Sea

  16. CMAP Chart Card - Au/Nz

  17. CMAP Chart Card - Asia

7. Choose Your Canvas

  1. Sunshade at helm

    on deck side glass and windshield (black mesh material that attaches to exterior of the glass)
  2. Sunshade at bow

    (manual setup) (attaches to hardtop and 2 poles on forward bow) Sunshade at bow
  1. Canvas cover package

    (black Sunbrella) (includes cockpit foldout stern seat backrest cover, console cover for port and starboard, port forward and mid-lounge seat cushion cover, helm seat cover, port and starboard aft seat covers, quad engine cover)
  2. Full side glass helm deck enclosure

    (includes full-height side glass with sliding port and starboard openings, full beam aft enclosure with white Stamoid and rigid Makrolon Polycarbonate windows) (white or black depending on frame color selection) (deletes side curtain)
  3. Mooring cover

    (includes cockpit cover from hardtop to transom)(comes in 3 pieces; center section with zipper door and removable sides)
  4. Tan Canvas

Make your dream a reality

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