2005 Sea Ray 420 Sundancer
“Navi Gator”
Description
2005 Sea Ray 420 Sundancer "NaviGator" | Twin Cummins Diesels | 1,903 Hours | Simrad Electronics | Fully Documented Service | SIONYX Nightwave™ Ultra Low-Light Marine Camera
NaviGator is a 420 Sundancer with the paperwork to back up her condition. Since 2023 her owners have put more than $38,000 into documented service, systems, and electronics. Invoices from Southeastern Marine Power, Suncoast Marine Electronics, and Absolute Tank Cleaning are on file and available to serious buyers.
Power and Mechanical. Twin Cummins 8.3L diesels show 1,903 hours. At 1,601 hours both engines and the Onan diesel generator received a full extended service by Southeastern Marine Power. That service included new raw water impellers, belts, fuel and oil filters, zincs, marine gear oil, and a new generator raw water pump. Oil analysis on both engines, both transmissions, and the generator came back normal. Work since then includes a new port alternator and belt tensioner, a resealed starboard front seal and raw water pump, and a professional cleaning and treatment of both aluminum diesel tanks in December 2024, with no water, corrosion, or seepage found. Seven new batteries were installed in November 2024.
2026
- Sierra 30 micron fuel/water separating filters installed (September)
- Oil changes for engine, lube filters (Fleetguard LF9009), coolant filters (WF2071), and Onan oil and filters (February)
2025
- Fusion Apollo MS RA770 touchscreen stereo and ERX400 wired helm remote installed and networked. Suncoast Marine Electronics, $2,112.04 (May)
- New ignition switches. Siren Marine monitoring installed with 2 bilge sensors, a high water sensor, a 110VAC sensor, and 2 battery sensors. Suncoast, $1,123.50 (April)
- Siren System Monitoring - Batteries, FWD & AFT Bilges, High Water, Refrigerator, Cabin Temp & Shore Power.
2024
- Both diesel tanks cleaned and treated with Sentry Diesel Plus. Fuel rated good, microbial sediment removed, no free water, corrosion, or seepage found, sending units good. Absolute Tank Cleaning, $2,335 (December)
- Seven new batteries from NAPA (5 x 7237 and 2 x 8301), $1,398.84 (November)
- Owner purchased Fleetguard FF5285 fuel filters, Sierra fuel/water separators, and lube filters (October)
- Owner purchased Cummins fuel filters, Racor 2040N30 elements, Onan LF3536 filters, and Onan oil (April and May)
- RO 18605, both engines at 1,750 hrs: starboard raw water pump resealed with new gasket and O rings, engine room cleaned. $2,065.98 (February)
- Jabsco pressurized water accumulator purchased (January)
- RO 18512, port at 1,738 hrs, starboard at 1,739 hrs, generator at 1,325 hrs: new port alternator and belt tensioner, defective replacement alternator swapped under warranty, starboard front crank seal and cover resealed. $4,884.51 (January)
- 2023Suncoast Invoice 404377: Simrad NSS12 evo3S installed in a custom acrylic dash panel with gauges. Radar remounted on a Seaview mount with a FLIR thermal camera and joystick control. Owner supplied Icom VHF black box installed. LED searchlight, Seaview light bar with LED masthead light, C-MAP REVEAL chart, and LED lighting in the salon and forward berth. Labor and materials $4,327, hardware supplied separately (September)
- RO 17974, engines at 1,601 hrs: extended service on both engines (oil, oil and fuel filters, Walker air separators, zincs, marine gear oil, impellers, coolant filters, belts, heat exchanger anodes). Onan MDKBL service with new raw water pump, impeller, and belt. Generator shutdown (code 36) traced to fuel restriction, all three Racor assemblies pulled for rebuild. Sea trial. $10,477.97 (August)
- Ring Power fluid analysis on both engines, both transmissions, and the generator, all normal (August)
- Suncoast electronics estimate, superseded by the September invoice (July)
- 2022Generator oil analysis normal at 1,062 hrs (August)
2021
- Generator oil analysis normal at 975 hrs (August)
Dunigan Marine Group is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Tampa Yacht Sales, INC. 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
Overview
Key Specifications
Weight & Measurements
Accommodation
Tankage
Registration & Documentation
Engines
Generators
Full Details
Mechanical Features
- Twin Cummins 6CTA 8.3 diesels on V drives, 1,903 hours
- Onan MDKBL diesel generator with remote start, freshwater cooling, and sound shield
- 2" Aquamet 22 stainless shafts, Nibral 4 blade cupped propellers, and manganese bronze rudders and struts
- Dripless shaft logs with spare seal carrier kit
- Hydraulic trim tabs and hydraulic tilt steering
- Racor remote fuel filters and an oil change system for engines and generator
- Automatic fire suppression system with manual pull
- Two automatic bilge pumps, plus high water pumps in the bilge and cabin, and two bilge blowers
- 2" engine room insulation with vinyl barrier
- Electrically actuated cockpit sole for engine room access
- Zone controlled reverse cycle air conditioning and heat
- 11 gallon water heater, pressure water, hot and cold cockpit shower, transom washdown, and dockside water inlet
- VacuFlush heads with 42 gallon holding tank and dockside pump out
Hull & Deck Features
- High performance vinylester resin and a fiberglass stringer system
- Arctic White gelcoat
- 316 stainless bow rail with welded stanchions, intermediate rails, and lifelines
- Eight custom Sea Ray thru bolted stainless cleats
- Stainless portlights (3 fixed, 3 opening), a translucent deck hatch, and a flush mount salon skylight with retractable sunshade
- Integral extended swim platform with concealed stainless three step ladder
- Transom storage for fenders and gear
- Tempered and tinted curved windshield with stainless frame, electric center vent, wipers, and washer
- Windlass with rope and chain, deck foot switches, galvanized anchor, stainless anchor chute, and anchor washdown
- Molded fiberglass sport spoiler with overhead lighting
Cockpit Features
- Custom helm seat with flip up bolster, slide, swivel, and pneumatic height adjustment
- Companion bench and U shaped aft lounge seating
- Cockpit table with dedicated storage
- Port wet bar with sink, faucet, trash, and storage, plus a 120V icemaker
- Transom door, curved acrylic cabin entry door, self bailing fiberglass floor liner, and snap in carpet
- 120V GFI and 12V outlets
- Indirect lighting
- Sunbrella bimini with front, side, and aft curtains and an aft sunshade
Helm Electronics
- (2) Simrad 12" NSS12 multifunction displays in a custom acrylic dash panel
- Simrad HD closed dome 4kW radar
- FLIR thermal night vision camera with joystick control
- Bottom sounder, Sirius weather antenna, and autopilot
- Icom VHF
- LED searchlight and a Seaview light bar with LED masthead light
- C-MAP REVEAL charts, Chesapeake Bay to the Bahamas
- Siren Marine remote monitoring with alerts to your phone for both bilges, high water, shore power, both battery banks, cabin temperature, and entry
- Fusion Apollo RA770 touchscreen stereo with networked helm remote (2025)
Cabin Features
Salon
- Crescent shaped Ultraleather sofa with storage below that converts to a bed
- Movable hi lo salon table with high gloss wood surface
- Entertainment center with flip down flat screen TV and DVD
- Cherry interior with handcrafted wood trim and elliptical stainless handrails
- Gunwale storage cabinets and in floor storage
- New LED overhead lighting
Galley
- Waeco dual voltage under counter refrigerator and separate freezer
- Kenyon recessed two burner stove with solid surface cover
- Microwave/convection oven and coffeemaker
- Granite look countertop with Grohe faucet and Corian sink cover
- Cutlery drawers, designated plate and glass storage, trash chute, and 12V power vent
Forward Stateroom
- Full size island bed with innerspring mattress and drawer storage below
- Privacy door with mirror
- Port and starboard hanging lockers with lights and shelves
- Mirrored bulkhead and upper gunwale cabinets
- TV/DVD
- Private VacuFlush head with vanity and medicine cabinet to port
- Separate shower stall to starboard with seat and Grohe shower wand
- New LED lighting under the forward berth
Mid Stateroom
- Conversation pit with slide out base that converts to a double berth
- Sliding pocket privacy door, hanging locker, and storage cabinets
- Private head with VacuFlush toilet, vanity, and pullout shower sprayer
Electrical and Safety
- Seven new batteries (2024) with trays and switches
- 50 amp/12V battery charger/converter
- AC and DC main distribution panels and remote breaker panel
- New 50 amp Marinco EEL shore power cord
- New ignition switches (2025)
- Three hardwired 12V carbon monoxide alarms
- High water alarms for the bilge and cabin
- New SHURflo Aqua King II fresh water pump and Jabsco accumulator
Mechanical Disclaimer
Engine and generator hours are as of the date of the original listing and are a representation of what the listing broker is told by the owner and/or actual reading of the engine hour meters. The broker cannot guarantee the true hours. It is the responsibility of the purchaser and/or his agent to verify engine hours, warranties implied or otherwise and major overhauls as well as all other representations noted on the listing brochure.
Disclaimer
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.
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