Product Details

Cetane-boosting, high viscosity upper cylinder lubricant with detergent for diesel engines.



  • Improves fuel efficiency and reduces oil consumption
  • Increases the lubricity of ultra low sulfur, low aromatic diesel fuel
  • Reduces friction heat and wear by providing full time lubrication to fuel system components, top cylinders, rings and valves
  • Prevents premature injection pump and o-ring seal failure
  • Increases compression pressure, power and performance


  • Improves Cetane up to 6 points
  • Improved cold weather starting
  • Reduces emissions
  • Reduces misfiring and engine noise


  • Exceeds Cummins Superior L-10, N-14 injector deposit and hole corrosion tests
  • Removes deposits from fuel injectors to maintain peak performance
  • Prevents varnish and deposits in the entire fuel system
  • Restores lost power

Stabilizer And Corrosion Inhibitors:

  • Prevents build-up of rust and corrosion from fuels stored over extended periods of time
Directions For Use

Add one (1) ounce of Lubri-Diesel to every 4 gallons (1:500) of diesel fuel at every fill-up.  (Example: One 64 oz. bottle will treat 250 gallons.)

Additional Details

Ultra Low Sulfur Diesel (ULSD) Compliant - contains less than 15 parts per million (ppm) sulfur.

Available in 6 oz., 32 oz., and 64 oz. bottles.

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