
Licensed Yacht BrokersSales and service of yachts and shipsExplore the SEA RAY420 SUNDANCER— amotor yachtdesigned as a capablecruiserwith a hull infiberglass and plastic. Sleeping for 4 and 2 heads meet family or couples’ cruising needs, while twin inboard Cummins diesels deliver confident performance. Work with Andrey Shestakov and Shestakov Yacht Sales to evaluate availability and options.
Selecting a 420 SUNDANCER
If you’re seeking a versatile express layout that balances comfort and speed, the 420 SUNDANCERis a compelling choice. As amotor yachtin thecruiser class, it offers 25-knot cruising and up to 30 knots at the top end, supported by twin inboard Cummins diesel power. With sleeps for 4 and 2 heads, it suits weekend getaways or extended coastal trips.
Features of the Model
- Built by SEA RAYwith the proven420 SUNDANCERplatform
- Twin inboard Cummins diesel engines (2) for reliable propulsion
- fiberglass and plastichull with a fiberglass deck
- Comfortable accommodations for 4 and 2 heads for privacy on board
- Practical fuel and water capacities for coastal cruising
Technical Specifications
- LOA: 45 ft (13.74 m)
- Beam: 14 ft (4.27 m)
- Draft (max): 10.936 ft (3.3333 m)
- Engines: 2 x Cummins, Inboard, Diesel
- Speed (cruise): 25 kn (28.77 mph)
- Speed (max): 30 kn (34.52 mph)
- Sleeps: 4
- Heads: 2
- Hull material: fiberglass and plastic
- Deck material: Fiberglass
- Fuel capacity: 335 gal
- Water capacity: 100 gal
Pricing and Ordering
Pricing, current inventory, and viewing arrangements for the 420 SUNDANCERare available on request. Contact Andrey Shestakov at Shestakov Yacht Sales to discuss specifications, schedule inspections, and move forward with an offer.
Questions and Answers
Q: What are the overall dimensions of the 420 SUNDANCER? A: TheLOAis 45 ft (13.74 m) and thebeamis 14 ft (4.27 m), providing generous deck and interior volume for a yacht in this class.
Q: How fast can it go, and what is the ideal passage speed? A: The cruise speedis 25 kn (28.77 mph) and thetop speedis 30 kn (34.52 mph), powered by twin inboard Cummins diesels for balanced efficiency and performance.
Q: What powers this model and what fuel does it use? A: It has 2 enginesfrom Cummins withInboardinstallation, running ondieselfor dependable, long-range operation.
Q: What are the onboard capacities for extended trips? A: You have a fuel capacityof 335 gal and awater capacityof 100 gal, supporting multi-day cruising without frequent stops.
Q: How is the yacht categorized and what is the hull made from? A: This is a motor yachtset up as acruiserwith ahullinfiberglass and plasticand adeckmade of fiberglass. For availability and details, speak with Andrey Shestakov at Shestakov Yacht Sales.
Owner Experience Review
Owners of the 420 SUNDANCERfromSEA RAYtypically use it for family cruising and weekend leisure, with plenty of overnights and social days aboard. The two‑stateroom, mid‑cabin layout with two heads and a large salon earns consistent praise for family practicality, while the huge cockpit with U‑shaped aft seating makes day‑cruising and entertaining straightforward. The galley and storage are generally viewed as adequate for weekending, and many note that the accommodations are comfortable for families.
On the water, the deep‑V hull (about 19° of aft deadrise) is reported to deliver a solid, sea‑kindly ride in chop and stable manners in moderate seas. Owners cite cruise speeds around 17–18 knots with gas V‑drive setups and roughly 20 knots for diesel installations, with higher‑horsepower options reaching the mid‑20s at the top end. In owner forums you’ll even find a concise endorsement—“They are great boats”—and one skipper reporting “3 years no issues, multiple long distance trips.”
Maintenance feedback is more mixed. V‑drive problems are reported repeatedly, with costly repairs and parts sourcing difficulties; one owner summed it up as “gears not available anywhere,” and some have retrofitted modern ZF units. Balsa‑core water intrusion and deck/hatch seal leaks also appear in owner reports. Common service items include cutless bearings, shaft seals, and heat exchangers, and buyers are frequently advised to get a Cummins‑trained engine survey on diesel boats and a full gear/transmission survey before purchase.
Pros and Cons
- Spacious two‑stateroom, two‑head layout with a large salon suits comfortable family weekending.
- Huge cockpit with U‑shaped aft seating excels for day‑cruising and entertaining.
- Deep‑V hull (≈19° aft deadrise) provides a solid, sea‑kindly ride in moderate chop.
- V‑drive issues are reported repeatedly, with costly repairs and hard‑to‑source original gears.
- Owners cite balsa‑core water intrusion and deck or hatch seal leaks on some examples.
- Requires thorough pre‑purchase diligence, including Cummins‑trained engine and full gear/trans surveys plus attention to routine wear items.
Comparison with Other Models
| Model | LOA | Beam | Draft | Speed (Cruising/Max) | Gross Tonnage |
|---|---|---|---|---|---|
| 420 SUNDANCER | 45' 0" (13.74 m) | 14' 0" (4.27 m) | 10' 11" (3.33 m) | 25 kn / 30 kn | - |
| Sundancer 320 OB | 34' 0" (10.36 m) | 10' 0" (3.18 m) | 11' 6" (3.50 m) | - | - |
| 240 Sundeck | 26' 0" (8.03 m) | 8' 0" (2.59 m) | 11' 3" (3.42 m) | - | - |
| 270 SLX | 28' 0" (8.53 m) | 8' 0" (2.69 m) | 6' 10" (2.08 m) | - | - |
| 500 Sundancer | 53' 0" (16.26 m) | 15' 0" (4.65 m) | 13' 5" (4.08 m) – 14' 3" (4.33 m) | - | - |
| SPX 210 OB | 21' 0" (6.40 m) | 8' 0" (2.56 m) | - | - | - |
| 390 Motor Yacht | 41' 0" (12.72 m) | 14' 0" (4.34 m) | 9' 10" (3 m) | - | - |
| 44 Sedan Bridge | 44' 0" (13.44 m) | 14' 0" (4.34 m) | 12' 0" (3.67 m) | - | - |
| 350 Sundancer | 35' 0" (10.82 m) | 11' 0" (3.50 m) | - | - | - |
| 450 Express Bridge | 51' 0" (15.65 m) | 14' 0" (4.47 m) | 11' 3" (3.42 m) | - | - |

Learn more on the “SEA RAY - 420 SUNDANCER”
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