Sierra Blue 286

Sierra eGuard Ethanol Fuel Treatment

Sierra’s eGuard Ethanol Fuel Treatment stabilizes E10 gasoline for up to 12 months, prevents fuel system corrosion, cleans the fuel system, and improves performance. Also contains a non-alcoholic water remover to reduce the chance of phase separation.



Sierra’s line of products, such as the eGuard Ethanol Fuel Treatment, are designed to meet the high horsepower engine requirements of today and to withstand the harsh marine environment. All Sierra products are guaranteed to meet or exceed the performance of the original equipment part it replaces. Sierra supplies hundreds of quality parts every day to many OEM engine manufacturers and boat builders.

18-9777 eGuard Ethanol Treatment

  • Stabilizes E10 gasoline for up to 12 months
  • Prevents fuel system corrosion from water attracted by E10 fuels
  • Cleans fuel system and improves performance
  • Contains a non-alcohol water remover that helps to reduce the chance of phase separation
  • Bottled in easy-to-use precision measuring pkg
  • Safe for use in all gasoline-powered engines including generators and outdoor power equipment
  • Safe for use in both 2-cycle and 4-cycle engines
  • Prevents gum and varnish formation for optimum performance and quick starts
  • Mix Ratio: 1 oz. per 10 gal
  • Bottle Size: 1 Gallon (3.785L)

Want to know more?

For more Engine Maintenance Products click HERE.


Sierra-eGuard-Ethanol-fuel-Treatment Sierra General Safety Datasheet

Sierra-eGuard-Ethanol-fuel-Treatment Sierra General Catalogue

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