Mercury - Fuel Line Assembly for Select Mercury, Mariner and Force Outboards Fuel System Low-Permeation Gray Hose 8M0061895. OverviewAnyone who has chased a fuel problem on the water knows it is not fun. The engine stumbles, the bow wallows, and your attention snaps from the horizon straight down to the motor. A solid fuel line assembly will not make your boat faster, but it will make your day a lot calmer. This Mercury Marine part, the 8M0061895 fuel line assembly, is the kind of gear you insta