The Bayliner Pilothouse Motor Yacht 4788 are enormously popular here in the Pacific Northwest. With 3 staterooms, pilothouse visibility that's excellent, cockpit that's sheltered from the sun, bow pulpit removed for 50' moorage, the side decks are wide enough for safe and secure foredeck passage and Hino Diesels that have proved to be powerful, reliable, inexpensive to maintain and will cruise an efficient 18 knots.
This actual Bayliner 4788 "Harmony" has probably every feature you could image both factory installed plus the current owner's desired features. These engines are "Hino Ceramic Diesel Marine Engines" refers to specific engine internal components incorporate ceramic coatings for enhanced durability and performance in marine applications.
SPECIFICATIONS:
LOA: 50' (Bow pulpit removed; bow railing modified/modernized to fit a 50' slip)
LOD: 47'
Beam: 15' 1"
Draft: 3' 4"
Keel: Skeg
Displacement: 30,000 lbs
Weight: 29,990 lbs
Construction: Fiberglass
Hull Bottom: Modified-V Power Hull
Deadrise (Aft): 6°
Deck: Cored Fiberglass
Hull-to-Deck Joint: Vertical overlap, bonded, covered by rub rail
Ceiling/Molded Liner: Molded fiberglass with carpet & hardwood joinery
Fastenings: Stainless steel
Sheer Line: Straight
Designer: Bayliner
Builder: Bayliner
TANKAGE:
Fuel: 444 Gallons in (2) Aluminum Tanks
Located Port & Starboard, forward of engines
Water: 200 Gallons in (2) Plastic Tanks
Located beneath forward berth
Hot Water: Seaward – 11 Gallons
Waste: 48 Gallons in (1) Plastic Tank
INTERIOR:
Sleeps 6: 2 Master Stateroom with ensuite head & tub/shower, 2 Forward portside stateroom, 2 Portside guest stateroom
Heads: (2) Private enclosed heads with freshwater VacuFlush marine toilets
Showers: (1) Tub/Shower, (1) Separate Shower Stall (both with sump pumps)
Warm teak interior throughout
Hot & cold pressure water system (Flojet freshwater pump)
Seaward hot water system
Galley: Extra-large sink with teak cover/cutting board, Slate backsplash, 3-burner electric stove/oven (upgraded), Microwav, Refrigerator/freezer (newer), Wine cooler, Ice maker, Trash compactor, Mixer/blender
Heating: Webasto diesel-fired heat, 110V AC built-in forced air heat, Red Dot heat off engine
LED interior lighting
Kenwood KMR-M315BT stereo (Pandora / iHeart / Sirius)
Samsung large flat screen TV
Central vacuum
Kariba washer/dryer
MECHANICAL:
Engines: Twin Hino W06 CTI (Ceramic Coated) – 310hp each (620hp total)
Turbocharged, after-cooled, freshwater-cooled, direct-drive diesel
Engine Hours: Port: 3018 hrs (rebuilt at 2015 hrs), Starboard: 3017 hrs (rebuilt at 2013 hrs)
Cruise: 1700 RPM @ 8 knots @ 5 GPH total (both engines)
Economical cruise range: 8–12 knots (higher speeds available)
Dual lever shift & throttle controls
Wet exhaust
Major Service (Dec 2024):
o Injectors serviced
o Turbos serviced
o Raw water pumps rebuilt
o Impellers new
o Risers jetted & serviced
Heat exchangers ceramic coated
Manicoolers/exhaust manifolds ceramic coated
Bronze raw water intake valves
Engine mounts: captive rubber block
Fuel filters: Racor primary / OEM secondary on-engine
Transmissions: Hurth (serviced 2024)
Steering: Hydraulic (pilothouse & flybridge helms)
Running Gear:
o Rudders: spade type
o Rudder housing: bronze
o Rudder stuffing boxes: traditional flax packing glands
o Props: bronze 4-blade 24" x 21"
o Prop shafts: 2" stainless steel
o Shaft logs: fiberglass log with compression seals
Bilge Pump: Rule 1100 (hot-wired to run even with breakers/battery switches off)
Extra parts included
ELECTRICAL:
DC System: 12V DC with breakers & fuses
Batteries: Located in lazarette, (1) Start - Group 24 - NEW May 2026, (6) House - Golf Cart - NEW May 2026, (3) 8D - NEW May 2026, Battery Selector Switch
Battery Isolator
Battery parallel
Battery Charger / Converter: Inverter & Constavolt
AC System: 110V AC with breakers
Marine-grade insulated stranded copper wiring
Power distribution panel
Household-style receptacles (mostly GFCI protected)
AC ground to DC ground connection
Shore Power: 30A with 50' cord, double-pole main breaker
Galvanic Isolator
Inverter: Xantrex Freedom 25
Generator: Northern Lights 8kW - 1,936 hrs
NAVIGATION & COMMUNICATION:
Compasses: (2) Ritchie Powerdamp Plus (both helms)
VHF: Standard Horizon Matrix AIS/GPS (pilothouse)
VHF: Standard Horizon Eclipse (flybridge)
GPS/Plotter: Garmin (flybridge)
Radar: Furuno (pilothouse)
Depth Sounder: Raytheon V850 color echo sounder (pilothouse)
Autopilot: Autohelm ST7000 (both helms)
Lowrance HDS9 (pilothouse) – NEW
Basic navigation & information charts
GROUND TACKLE:
Bow pulpit removed; stainless bow rail modified/modernized so “Harmony” fits in a 50' slip
Windlass: Muir
Anchors: Bruce 20kg + Danforth type
Chain & rode: ample
SAFETY:
LED navigation lights
LED anchor light
Search light
Deck lights
(16) Type II adult life jackets
(1) Type IV throwable ring
(8) B-1 fire extinguishers
Stainless stanchions
Single coated wire lifelines
Stainless grab rails
Emergency egress: Sliding salon door to cockpit + 20" x 20" foredeck hatch
Swim platform & boarding ladder
MISCELLANEOUS:
Zincs – diver serviced 3x/year (replaced as needed)
2002 EMD 11' inflatable RIB with cover
Tender set up with crab/shrimp pot puller (pots stay with boat)
Stainless steel radar arch with fiberglass whip antennas
Flybridge bimini
Flybridge lights – newer LED
Flybridge cushions – like new
Flybridge freezer – Magma
Cockpit deck – newer
BBQ
Underwater lights on main boat & tender
Exterior canvas & window covers: Extra-heavy privacy panels, Lighter-weight privacy panels, (2) complete sets (except flybridge bimini top)
Staging & personal items removed at time of sale.
Boatmart disclaimer: The information provided for each listing is supplied by the seller and/or other third parties. Boatmart.com is not responsible for the accuracy of the information. Please refer to the Boatmart Terms of Use for further information.
Vehicle photos displayed on this page may be AI-enhanced. AI-generated content isn't always correct, so please contact the seller to verify all details.