Sierra 18-9080 Universal Marine Fuel Stabilizer - 1 GallonSierra's 18-9080 Universal Marine Fuel Stabilizer promotes quick starting and keeps your boat's carburetor and fuel system clean. Features: Universal; Promotes quick starting; Keeps carburetor and fuel system clean; Reduces gum and varnish build up; Improves engine performance; Stabilizes gasoline without ethanol up to 24 months (Stabilization for gasoline containing ethanol will vary); 1/4 oz. per gallon for everyday use of 1/2 oz for storage; Interchangeable With: Mallory; 9-82202; Mercury Marine; 92-17529A12; 92-78383A12; OMC Stern Drive; 775613; 174275; 175068;