1986 Bayliner 4550 MotoryachtSold
$69,950
Boat in Stockton, CA 95202 US
Built in 1986
4550 Motoryacht
2 Engines (2x Hino)
45 feet
Diesel
Fiberglass/Reinforced
(Also known as the Bayliner 4588 Pilothouse Motor Yacht)
HighlightsExtensively refitted interior and flybridge - professionally reupholstered and refurbished; presents as fresh and well-maintained throughout
Reliable twin Hino EH700T 220 HP diesels - low hours (about 1,400 each) with recent turbo rebuild and exhaust service
Upgraded electrical system - Magnum inverter/charger, ProMariner multi-bank charger, and Westerbeke 12.5 BTD generator
Modernized comforts - premium recliners, solid-surface counters, custom memory-foam mattresses (2024), upgraded heads, and central vacuum
3D virtual tour available - contact listing broker for link
Bow Down is a beautifully maintained example of Bayliner's classic 4550 Pilothouse Motor Yacht - the same hull later marketed as the 4588 Pilothouse, one of the most successful Northwest-designed cruisers ever built.
This vessel combines Bayliner's efficient Ed Monk Jr. design with extensive interior and systems upgrades. She's powered by twin Hino EH700T 220-hp diesel engines, well-regarded for their reliability and efficiency. With her refined interior, upgraded systems, and solid mechanical condition, Bow Down is an excellent choice for extended Delta or coastal cruising.
The current owner has maintained the vessel with attention to detail, ensuring that mechanical, electrical, and interior systems are in good operating condition.
⚙️ Mechanical & PropulsionEngines: twin Hino EH700T 220 HP turbo diesels (original equipment)
Port engine hours: 1,163 (old tach) + 235 (new) ≈ 1,398 total
Starboard engine hours: 1,170 (old tach) + 261 (new) ≈ 1,431 total
Recent service: starboard turbocharger rebuilt; exhaust riser replaced; manicooler serviced and reinstalled by professional marine mechanic
Cruising speed ≈ 10 knots
Fuel capacity ≈ 444 gallons
Generator: Westerbeke 12.5 BTD diesel generator (Model 12.5 BTD, Spec 88524, Serial 6851C506)
Output: 12.5 kW @ 1800 RPM, 120/240 V AC, 60 Hz
Condition: professionally maintained; runs smoothly under load
Inverter/charger: Magnum Energy MS2812 pure-sine inverter/charger with remote panel
Auxiliary charger: ProMariner ProNautic 12-40P multi-bank smart charger
House bank: three Interstate 8D heavy-duty batteries (port side)
Start bank: dedicated Interstate 8D for starboard engine and generator start
Distribution: professionally wired AC/DC systems with labeled cabling
Cooktop: Miele 4-burner propane unit (installed circa 2007 refit; excellent condition)
Microwave/convection oven: GE Profile JVM1790SK01 (Dec 2007) stainless-steel combination unit
Refrigerator: Nova Kool replacement
Counters: solid-surface Corian-style material replacing original Formica
Storage: custom overhead cupboard above sink (probably custom during refit)
Tanks located under forward section of port flybridge lounge seat
Installation appears functional but not compliant with current ABYC/USCG locker requirements - upgrade recommended
Manual regulator and shut-off at tank area
Refit believed to have been completed around 2007 alongside galley modernization. Materials and workmanship have held up beautifully.
Two modern reclining chairs replace original loose salon chairs
Reupholstered L-shaped salon lounge and pilothouse settee with deeper cushions and quality marine fabric
Flybridge lounges and helm seats reupholstered in premium marine-grade vinyl - minimal wear
Custom memory-foam mattresses in both staterooms (new 2024, never used)
Lighting upgraded to LED throughout
Retractable cloth curtains replace original Venetian blinds
Windlass: Muir H-1200 Cougar horizontal unit, suitable for 3/8-inch chain
Dinghy davit base reinforced at transom
Cockpit ladder to flybridge removed and hatch sealed to expand deck area
Swim platform: original fiberglass unit (cosmetic refinishing recommended)
Bow deck received fiberglass reinforcement typical of this series
Flybridge features expanded seating and helm layout
Main salon and galley unit: Webasto Marine Comfort FCF 16,000 reverse-cycle air conditioning system (16,000 BTU cooling / 17,000 BTU heating) - new in spring 2024
Master stateroom and pilothouse units: believed to be original factory installations, operational but not recently serviced
All units utilize seawater-cooled condensers with dedicated discharge through-hulls
Sound system: Sony DSX-M55BT Bluetooth stereo (SiriusXM capable) with Rockville Atom 8W eight-channel amplifier
Vacuum system: built-in Dirt Devil CV950 central vacuum
Heads: two upgraded marine toilets with full-size bowls
Holding tank: 48-gallon black-water tank (new installation) with level sensor
Waste treatment: Raritan ElectroScan system discharging into holding tank (salt system functional for odor control)
Chart plotters: dual Raymarine E80 displays (pilothouse and flybridge)
VHF: Standard Horizon Eclipse radio (pilothouse)
Radar: integrated with upper E80 display
Autopilot and depth sounder not currently installed - helm displays and cabling provisions appear to be in place for future installation
Engine room accessible; bilge cleaning and new insulation on cockpit hatches recommended
Price adjusted to reflect cosmetic and deferred maintenance considerations
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.
Price History
| Date | Event | Price |
|---|---|---|
| 1/30/26 | Initial price | $69,950 |
1986 Bayliner 4550 Motoryacht Video Tours
Overview from around the web 1986 Bayliner 4550 Motoryacht
Customers of the 1986 Bayliner 4550 Motoryacht often praise its spacious and comfortable interior, making it ideal for extended cruising and family outings
Many highlight the solid construction and classic design, which provide a reliable and stylish boating experience. The boat's practical layout, including ample sleeping quarters and a well-equipped galley, receives positive remarks for convenience and functionality. Additionally, owners appreciate the smooth handling and steady performance on the water. Overall, the 1986 Bayliner 4550 Motoryacht is valued for combining comfort, durability, and classic motoryacht appeal.
The Biggest Pros and Cons
The 1986 Bayliner 4550 Motoryacht is a classic cruiser known for its spacious design and comfortable accommodations. Here are some pros and cons to consider:
Pros
Spacious Interior: The 4550 offers generous living space with multiple cabins, a full galley, and ample seating areas, making it ideal for extended cruising or entertaining guests.
Flybridge Design: The elevated flybridge provides excellent visibility for navigation and a great spot for relaxing or socializing.
Sturdy Construction: Built with solid fiberglass hull and reliable systems, the boat is known for durability and seaworthiness.
Good Storage: Plenty of storage compartments throughout the vessel allow for efficient organization of gear and supplies.
Versatile Layout: The layout accommodates families or groups comfortably, with separate sleeping areas and functional living spaces.
Cons
Aging Systems: As a vessel from 1986, some mechanical, electrical, and plumbing systems may require updating or maintenance to ensure reliability.
Fuel Efficiency: The larger engines typical of this model can consume significant fuel, which may be a consideration for long-distance cruising.
Handling: While stable, the boat’s size and design may make it less maneuverable in tight spaces compared to smaller vessels.
Maintenance Costs: Older boats often require more upkeep, and parts for this specific model might be harder to find.
Performance: Not designed for high speeds, so it’s best suited for leisurely cruising rather than fast travel.
Made For
The 1986 Bayliner 4550 Motoryacht is ideal for boating enthusiasts and families seeking a spacious and comfortable vessel for extended cruising. It’s perfect for those who enjoy entertaining guests on the water, thanks to its ample living and deck space. Whether you're planning weekend getaways or longer voyages, this motoryacht offers a blend of style, functionality, and reliability, making it suitable for both seasoned sailors and those new to boating who want a versatile and well-equipped yacht.
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Meet the Broker
Address
Boat Location
Contact Rubicon Yachts about 1986 Bayliner 4550 Motoryacht
3300 Powell Street, Suite 105, Emeryville, CA, 94608
Contact Rubicon Yachts
3300 Powell Street, Suite 105, Emeryville, CA, 94608
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