RC catamaran boat - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
Electric, Motor with Boat Propeller and Rudder 19 x 4 x 4, 2-Blade Propeller : Part 48064c02 | BrickLink
LEGO - Motor Boat with Walter Walrus 3633 - (New & Sealed): Sell2BBNovelties.com: Sell TY Beanie Babies, Action Figures, Barbies, Cards & Toys selling online
LEGO Boat Motor with Rudder (54824) | Brick Owl - LEGO Marketplace