405 Conquest
What can be said about the 405 Conquest? It's been called "the SUV of the sea". Itâ 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 gatheringâ 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.
405 Conquest FEATURES
- Cabin features private master stateroom plus midberth accommodations for three, 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
SPECS
SPEC SHEET
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)




