LUCAS Upper Cylinder Lubricant 946mL

Lucas Upper Cylinder Lubricant is a fuel treatment designed for both gasoline and diesel engines. It combines upper-cylinder lubrication with injector cleaners and fuel conditioners to help maintain the fuel system. According to the product label, one 946mL bottle can treat up to 100 gallons of fuel and is formulated to help neutralize poor-quality fuel. Add the product directly to the fuel tank according to the recommended dosage.