1998 Sea Ray 400 Sundancer

Check out the list of well documented service records, improvements, and highlights: 

Winter 25-26

• Oil change and filters
• Caterpillar maintenance for fuel system inspection and adjusted the port engine rack and valve clearances

Winter 2024 - 25

• Change Caterpillar (2) oil & filters
• Change Gen oil & filter
• Change fuel filters
• Replace generator battery
• Replace Cutlass bearings port & starboard
• props mapped and balanced
• Bottom painted (full bottom)

Winter 2023-24

• Change Caterpillar engines oil & filters
• Change fuel filters
• Change Gen oil & filter
• Replace Port Tach/hour meter
• Changed waterpump impellers
• on port & starboard engines
• Changed generator waterpump impeller
• Caterpillar Tech;
• Replaced intercooler boot on SB engine.
• Checked both engines head temp at each cylinder with temperature probe during Mechanical sea-trial at rpm steps 1k , 1500 , 2k ,2500
• Changed transmission oil

Winter 2022 -23

• (4) Engine Batteries
• Rebuilt Raycor filter housings.(Install drain valves & safety plugs).
• Change Caterpillar (2) oil & filters
• Change Gen oil & filter
• Change fuel filters
• Clean air filters with K&N re-oil kit
• Installed custom fabricated swim platform to transom support braces.
• Replaced alternator & regulators

The Sea Ray 400 Sundancer is one of the most popular designs ever to hit the market is this size range and what an incredible layout. She includes an extra large mid-cabin that can be used as a large sleeping berth when converted, or a dinette seating area when just handing out inside her cabin. Her raised-helm design offers surprising amount of headroom and there is a sliding privacy door that encloses the dedicated guest head, as well as the generous sleeping arrangements.In the cockpit there is a fiberglass sport spoiler with overhead BLU LED lighting, generous seating arrangements, and portside wet bar which make the cockpit an inviting place to pass time with friends.The 400 Sundancer is powered by twin Caterpillar 350-hp DIESEL V-drives. The large cockpit area has bench seating on three sides and a portside wet bar with faucet and icemaker, making it ideal for large gatherings. A transom door leads to the wide swim platform. At the helm, a double companion seat keeps company with the adjustable captain's chair. The premium electronics package includes Raymarine GPS and Radar, as well as a new Raymarine VHF radio, Raymarine touchscreen, depth finder and autopilot. The forward deck sunpad gives sun worshipers a place to relax. The built-in raised toe-rail and through-bolted stainless steel bow rail make passage to the foredeck sure and safe. Below, the salon area features a curved sofa, perfect for relaxing before dinner; add the fiberglass table and it's a perfect dining spot. Later, it becomes the perfect sleeping spot for overnight guests. With central heat, air conditioning, and TV - VCR - radio combo, this is your home away from home. The Sundancer berth, or mid-stateroom, is a conversation area during the day and converts to a double berth at night. In the master stateroom is a full-size pedestal bed and a private entertainment center. Cedar-lined hanging lockers and port and starboard vanities with cabinets below provide plenty of storage. With access from the salon and the forward stateroom, the master head includes a VacuFlush toilet, a vanity with sink, and full stand-up fiberglass shower. 

The guest head features a VacuFlush toilet and vanity with sink. Faux-granite countertops accent the full galley, featuring a full-size Norcold refrigerator - freezer, flush-mount three-burner electric stove and microwave. 

• Cocktail table

• Privacy pocket door

⸻

Salon

• Convertible sleeper sofa with storage

• Beneath-sofa designated storage

• Dining table with storage

• 120V fluorescent lighting

• Floor storage

• Upper storage cabinet

Galley

• Flush-mount three-burner electric stove

• Stainless steel stove rail

• Norcold 120V / 12V refrigerator (6.3 cu. ft.)

• Microwave oven

• 120V overhead fluorescent light

• Glass & dish storage

• Lazy Susan cabinet

• Fiberglass countertop with Corian® cutting board & Grohe® faucet

• Designer faucet

• Garbage chute with concealed removable trash can

• Floor storage

Head & Vanity

• VacuFlush® fiberglass heads

• Settee lid

• Holding tank level indicators

• Vanity with sink & storage below

• Corian® countertop

• Mirrored medicine cabinet

• Mirrored towel cabinet

• Fiberglass shower stall with circular acrylic door

• Hot water system

⸻

Windshield & Canvas

• Stainless steel windshield

• Curved tri-section tinted glass with electric front vent

• Stainless steel handrails

• Opening stainless steel cabin port lights (4)

• Sunbrella® bimini top with boot & vertical top storage

• Aft sun shade

Canvas Package

• Front curtains

• Side curtains

• Aft curtain - convertible style

Technical

• Automatic bilge pumps (2 – 2000 GPH)

• High water bilge alarm & pump (2000 GPH)

• Cabin sump pump (1000 GPH)

• Electric bilge blowers (2)

• Automatic shower sump

• Hydraulic steering with tilt wheel

• Backlit switch panel with illuminated waterproof rocker switches & dimmer control

• Remote circuit breaker panel

• Custom Sea Ray® backlit instrumentation with low-glare lenses

• Blue night lighting LED in cockpit

• Tachometers with hourmeters

• Engine synchronizer gauge

• Compass

• Windshield wipers (2)

• Concealed dual air horns

• ACR® remote-controlled spotlight

• Central vacuum system

• Dual gear shift & throttle controls

• Batteries (5) with trays & switches - REPLACED 2025

• Emergency start system

• Crossover charging system

• 50-amp electronics circuit

• Color-coded wiring with chafe protection

• Dual 30-amp / 120V / 60-cycle dockside power with 50’ cord & adapter

• 120V / 40-amp / 12V converter

• Systems monitor panel

• Ground-fault protected outlets

• Galvanic isolators (2)

• Main DC breaker panel

• Air conditioning / heating: 24,000 BTU (2-tons)

• 120V / 60-cycle or 220V / 50-cycle (Intl)

• Bilge lights

• Aluminum fuel tanks with filters, anti-siphon valves & electric sending units

• Racor® filters, heat exchanger & fuel shutoff valves

• Crossover fuel system

• Halon fire suppression system

• Engine alarms (water, oil & transmission)

• High water bilge alarm

• Pressure water system

• 11-gallon water heater with exchanger

• Power vents (head & galley)

• Ship’s bell

• Underwater exhaust system (patented)

⸻

Generator

• Remote start

• Muffler

• Freshwater cooling

• Fuel filter & seawater strainer

• 120V / 60-cycle

• 7.5kW Westerbeke™ Diesel generator

⸻

Electronics Package (Raymarine) 

• GPS/Radar color upgrade 

• VHF Radio 210 with remote speaker & 8’ antenna

• Raydata multifunction instrument:

• Speed / sumlog

• Water temperature

⸻

Underwater Gear

• Bonding system

• Manganese-bronze rudders & struts

• Stainless steel propeller shafts

• Zinc hull plate

• Seacocks on all underwater fittings

• Seawater strainers

• Hydraulic trim tabs

• Propellers

• Dripless shaft logs with extra seal carrier kit

• -Flush-mount three-burner electric stove
• • Stainless steel stove rail
• • 120V / 12V refrigerator (6.3 cu. ft.)
• • Microwave oven
• • 120V overhead fluorescent light
• • Glass & dish storage
• • Lazy Susan cabinet
• • Fiberglass countertop with Corian® cutting board & Grohe® faucet
• • Designer faucet
• • Garbage chute with concealed removable trash can

VacuFlush® fiberglass heads X 2 

• Settee lid

• Holding tank level indicators

• Vanity with sink & storage below

• Corian® countertops

• Mirrored medicine cabinets

• Mirrored towel cabinet

• Fiberglass shower stall with circular acrylic door

• Hot water system

Technical

• Automatic bilge pumps (2 – 2000 GPH)

• High water bilge alarm & pump (2000 GPH)

• Cabin sump pump (1000 GPH)

• Electric bilge blowers (2)

• Automatic shower sump

• Hydraulic steering with tilt wheel

• Backlit switch panel with illuminated waterproof rocker switches & dimmer control

• Remote circuit breaker panel

• Custom Sea Ray® backlit instrumentation with low-glare lenses

• Blue night lighting

• Tachometers with hourmeters

• Engine synchronizer gauge

• Compass

• Windshield wipers (2)

• Concealed dual air horns

• ACR® remote-controlled spotlight

• Central vacuum system

• Dual gear shift & throttle controls

• Batteries (5) with trays & switches- 

• Emergency start system

• Crossover charging system

• 50-amp electronics circuit

• Color-coded wiring with chafe protection

• Dual 30-amp / 120V / 60-cycle dockside power with 50’ cord & adapter

• 120V / 40-amp / 12V converter

• Systems monitor panel

• Ground-fault protected outlets

• Galvanic isolators (2)

• Main DC breaker panel

• Air conditioning / heating: 24,000 BTU (2-tons)

• 120V / 60-cycle or 220V / 50-cycle (Intl)

• Bilge lights

• Aluminum fuel tanks with filters, anti-siphon valves & electric sending units

• Racor® filters, heat exchanger & fuel shutoff valves 

• Crossover fuel system

• Engine alarms (water, oil & transmission)

• High water bilge alarm

• Pressure water system

• 11-gallon water heater with exchanger

• Power vents (head & galley)

• Ship’s bell

• Underwater exhaust system (patented)

Dunigan Marine Group is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Jefferson Beach Yacht Sales. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel

Seascape is a FRESH Water only, Caterpillar diesel powered Sea Ray which is every buyer's dream on the Great lakes. She is an exceptional listing that shows better than what can be conveyed in the photo gallery. (Be sure to check out those engine room pictures !