Description
Incredibly rare 800 HP 3406 E Caterpillar engines, she will run 40+ mph wide open and effortlessly cruise in the 30's.
***ALL TRADES TO BE CONSIDERED***
Welcome aboard "Navion"—a truly exceptional example of the Sea Ray 510 Sundancer. She is one of only three ever built with the upgraded 800 HP Caterpillar 3406E engines, a rare and highly desirable enhancement over the standard 640 HP package. This powerful upgrade delivers noticeably improved performance, reliability, and overall cruising confidence.
Over the years, Navion has been meticulously cared for, always stored in heated winter facilities and consistently upgraded with thoughtful improvements to meet her owners’ high standards. Her condition reflects a level of pride and attention that is immediately apparent.
The 510 Sundancer is an impressively large 51-foot yacht, and Navion fully embodies that presence. Her high freeboard and deep-V hull provide not only a commanding profile but also a remarkably smooth, stable ride—even when conditions are less than ideal. Below deck, you’ll find a spacious, beautifully appointed interior, while above, the expansive aft deck offers an unbeatable setting for entertaining.
For the discerning Sea Ray enthusiast, "Navion" represents a rare opportunity to own a standout vessel that perfectly blends performance, luxury, and pedigree.
Notable features and options:
***ALL TRADES TO BE CONSIDERED***
Welcome aboard "Navion"—a truly exceptional example of the Sea Ray 510 Sundancer. She is one of only three ever built with the upgraded 800 HP Caterpillar 3406E engines, a rare and highly desirable enhancement over the standard 640 HP package. This powerful upgrade delivers noticeably improved performance, reliability, and overall cruising confidence.
Over the years, Navion has been meticulously cared for, always stored in heated winter facilities and consistently upgraded with thoughtful improvements to meet her owners’ high standards. Her condition reflects a level of pride and attention that is immediately apparent.
The 510 Sundancer is an impressively large 51-foot yacht, and Navion fully embodies that presence. Her high freeboard and deep-V hull provide not only a commanding profile but also a remarkably smooth, stable ride—even when conditions are less than ideal. Below deck, you’ll find a spacious, beautifully appointed interior, while above, the expansive aft deck offers an unbeatable setting for entertaining.
For the discerning Sea Ray enthusiast, "Navion" represents a rare opportunity to own a standout vessel that perfectly blends performance, luxury, and pedigree.
Notable features and options:
- Twin 800 HP Cat 3406E engines with 2100 original hours
- Westerbeke 15 KW Generator
- Updated Garmin electronics package
- Hydraulic swim platform
- Bow and stern thrusters
- Newer canvas package
- Cockpit AC/Heat
- Updated stereo system with JL Audio components
- Cockpit wetbar with refrigerator and ice maker
- Splendide washer / dryer
- Beam central vac
- Upgraded Breville combo microwave / convection oven / air fryer
- Updated flat panel televisions throughout, including cockpit
- Snap in cockpit flooring
- Optional Cherry wood interior
- Updated interior soft goods throughout
Specifications
Overview
- Asking Price
- $294,500
- Year
- 2001
- Make
- Sea Ray
- Model
- Sundancer 510
- Condition
- Used
- Type
- Motor Yachts, Cruisers, Express Cruiser
- Hull Material
- Fiberglass
- Location
- Holland, MIApproximate area
Dimensions & Weight
- LOA
- 51 ft (15.5 m)
- Beam
- 15.5 ft (4.72 m)
- Draft
- 4.33 ft (1.32 m)
- Deadrise
- 18°
- Dry Weight
- 38,500 lb (17,463 kg)
Engines & Propulsion
- Number of Engines
- 2
- Total Power
- 1,600 hp
- Fuel Type
- Diesel
- Drive Type
- V
- Engine 1
- Caterpillar 3406 E · 800 hp · Inboard · V
- Engine 2
- Caterpillar 3406 E · 800 hp · Inboard
Tankage
- Fuel
- 600 gal (2,271 L) · 1 tank
- Fresh Water
- 150 gal (568 L) · 1 tank
- Holding
- 68 gal (257 L) · 1 tank
Accommodations
- Heads
- 2
Photos (62)
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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.




























































