Schaeffer's Logo Schaeffer’s 131 Neutra Stabilizer

For gas, pre-2007 diesel and LPG fuels. Neutralizes fuel deposits, cleans fuel system components and lubricates upper cylinders. Contains more than 15PPM sulfur.


  • Optimizes performance and fuel economy up to 5%.
  • Lowers the freeze point of any water that may be present in the fuel.
  • Increases lubricity.
  • Reduces emissions, exhaust smoke and particulates.
  • Keeps injectors free from varnish, deposits and gum that cause inefficient operation.
  • Protects against rust and corrosion.
  • Stabilizes fuel during storage.
  • Strong wear protection for injectors, fuel pumps, compressor ring, upper cylinder, valve seats and guides.


Brand Name Part # Size
Schaeffer S131/5GAL 5GAL PAIL
Schaeffer S131/4/1GAL 1GAL JUG
Schaeffer S131/24/12OZ 12OZ BOTTLES

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