Mercury - Fuel Line Assembly, 8 Ft. Fuel System 32-8M0061086. Overview. If you've run an outboard long enough, you know a tired fuel line can ruin a good day on the water. Soft spots, cracks, or a primer bulb that never firms up-those little issues add up fast. This 8-foot Mercury fuel line assembly is a clean, reliable replacement for Mercury, Mariner, and Force motors that use the standard clip-on connectors. The hose feels sturdy but still bends where you need it to, and the primer bulb actua