The Williams 505 Dieseljet is the longer evolution of its little brother 445.
It features the same layout, the same meticulous finish, and the renowned Yanmar 4JH 110hp turbo diesel engine, which allows for direct refueling into the yacht's tanks.
Capable of carrying eight people at 35 knots, it offers a removable ski mast to entertain them, a deep telescopic swim ladder for swimming, a boarding bar, and two foot steps for better access from the tender to the yacht. Equipped as standard with teak, a GPS, its versatility will allow you to transport passengers and enjoy the pleasures of water sports.
It is the best-selling jet propulsion and diesel-powered tender model in the range.
This new 2026 model is in stock and available for immediate delivery, equipped with the following options:
Tubular Fabric Anthracite Print
Silvertex Cream Upholstery
Gel coat deck, helm, hull, step pads RAL 7021
Deck lights
VHF
White Bimini
Standard options: GPS, Swim ladder, Ski mast, Flag pole, Navigation lights
Feel free to contact us at +33 4 93 65 54 03 or visit us in our showroom in Biot
