Quickstor Fuel Stabilizer is a genuine Mercury Marine factory OEM part, not aftermarket.
QUICKSTOR FUEL STABILIZER Add Quickstor Fuel System Treatment & Stabilizer to fuel before long term boat storage to: Prevents regular and ethanol blended fuel from breaking down and oxidizing. Stabilizes fuel for up to a year. Prevent fuel system corrosion.Prevents gum and varnish from forming in the fuel and settling in fuel lines and tanks, carburetors and injectors.Keeps injectors and carburetors lubricated.1 once treats 5 gallons.12 ounces treats 60 gallons. Use in all 2 and 4 cycle carbureted and fuel injected gasoline engines including cars, trucks, motorcycles, ATVs, snowmobiles, marine engines, lawn mowers, chain saws, string trimmers and snow blowers. Safe for catalyzed engines.