Ethanol harms rubber, plastic, and your equipment’s fuel system

Ethanol-blended gasoline can damage plastic and rubber fuel system components — particularly in older power equipment not designed to tolerate ethanol. Brittle bowl gaskets, stiff carburetor diaphragms, cracked fuel lines — all common results of ethanol exposure.

What you can do

  • Use Ethanol Shield fuel stabilizer to protect fuel system components
  • Use Mechanic in a Bottle to treat existing ethanol damage
  • Never leave fuel in equipment for extended storage without stabilizer
  • Use ethanol-free fuel (E0) when available