2004 Sea Ray 420 SundancerSold

$259,000

Used
We will let you know when another 2004 Sea Ray 420 Sundancer is available in Isleton, CA

Boat in Isleton, CA US

builtBuilt in 2004
Year the boat was built
model

420 Sundancer

Boat model
engine

2 Engines (2x Cummins)

Engine type and count
length

45 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
45ft
Length Overall
45ft
Beam
14ft
Max Bridge Clearance
11ft
Max Draft
3.33ft
Deadrise At Transom
19deg
Dry Weight
25500lb
Cruising Speed
25kn
Max Speed
32kn
Cabins
2
Heads
2
Fresh Water Tanks
100gal
Fuel Tanks
335gal
Holding Tanks
42gal
Hull Material
fiberglass
Hull Shape
modified-vee
Engine 1
Engine Make
Cummins
Engine Model
6CTA-8.3L
Total Power
450hp
Engine Hours
410
Engine Type
inboard
Fuel Type
diesel
Engine Year
2004
Drive Type
v
Engine 2
Engine Make
Cummins
Engine Model
6CTA-8.3L
Total Power
450hp
Engine Hours
410
Engine Type
inboard
Fuel Type
diesel
Engine Year
2004
Performance Specs
Cummins "Diamond Series" 6BTA 8.3-M3 450hp V-Drive engines
Cruising Speed: Approximately 25 knots

Maximum Speed: Around 30 knots

Range: Up to 300 nautical miles at cruising speed
Fuel Capacity: 335 gallons
Cummins V-Drives
Engine Configuration: Twin inboard engines with V-drive

Configuration: Inline 6-cylinder, 4-stroke diesel

Displacement: 8.3 liters (505 cubic inches)

Aspiration: Turbocharged and aftercooled

Fuel System: Mechanical fuel injection system

Cooling System: Sea water heat exchanger cooling

Rotation: Counterclockwise (when viewed from flywheel)

Weight: Approximately 1,975 lbs
Diamond Series: 
Better corrosion resistance (ideal for saltwater environments)
Enhanced durability in components like pistons, bearings, and valves

Longer service intervals compared to earlier versions

Improved cooling system components, specifically for extended idle and low-RPM operations
Torque & Throttle Response:
One of the best things about the 6BTA is its super strong low- and mid-range torque, thanks to its long-stroke design.

It delivers excellent "out of the hole" performance—you can get a heavy boat up on plane quickly without having to over-rev.

Great maneuverability in tight marinas, especially with twin engines and V-drives.

No ECU (electronic control unit) = less to go wrong.

Straightforward fuel system – easy to troubleshoot and repair.

Simple sensors and easy access to service points (oil, filters, belts, etc.).

Parts availability is excellent—still supported by Cummins and aftermarket.

Engines routinely go 8,000 to 10,000 hours when properly maintained.

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.

Contact Silver Seas Yachts – Sausalito

300 Harbor Drive, Sausalito, CA, 94965

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Address

300 Harbor Drive
Sausalito, CA 94965

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