This Mercury Marine MerCruiser 4.3 L 262 V6 Vortec GM Boat Engine gas fuel lines is a high-quality product perfect for those who own a boat. From a carburated 2000 Mercruiser 4.3., The engine is made by Mercury Marine, a reputable brand known for producing top-notch marine parts. It is designed for use with gas and fuel lines, ensuring that your boat runs smoothly and efficiently. It is compatible with a variety of boats and is easy to install.