5.25 oz MotorKote UCL (Upper Cylinder Lubricant)

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5.25 oz MotorKote UCL (Upper Cylinder Lubricant with Fuel Injector Cleaner)

  • MOTORKOTE Upper Cylinder was formulated to bring additional upper cylinder lubrication and to clean fuel injectors and prevent deposits from forming. 

    Compatible in both fuel and diesel engines and more concentrated fuel cleaning capability then the brand leader.


    • Increases Horsepower

    • Removes Valve Stem Gum

    • Reduces carbon build up the cause of: Pre-ignition, power loss, burned valves, broken rings

    • Restores Power and engine performance

    • Increases fuel efficiency

    • Cleans injectors to Reduce: Power loss, hesitations, pinging/dieseling, loss of fuel economy

     MOTORKOTE Upper Cylinder Lubricant is safe for use in all catalytic converters, carburetors, and fuel injection systems and will not void warranties.


    Add full 5.25 oz bottle to 25 Gallon Fuel Tank every fill-up or as needed. on most passenger vehicles. Larger (Diesel) engines use 1 ounce per 5 Gal of fuel.

    Can be used with MotorKote Fuel Optimizer or MotorKote Low Sulfur Lube in Diesel engines, alternate products between fill-ups.

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