• Multi-functional fuel stabilizer proven to prevent ethanol-related problems while stabilizing fuel up to 3 years.
  • Ultra-Concentrated.
  • For 2 and 4-cycle engines.
  • Protects all engine components from corrosion / varnish due to ethanol blended fuels.
  • Envelopes water so it passes safely through the fuel system and does not bond.
  • Keeps your engine starting and running easily all year.
  • Made in the U.S.A and EPA registered (including automobile use).


Prevent future engine problems with Ethanol Shield. This year round fuel stabilizer is used for your power equipment with 2-cycle and 4-cycle engines. This preventative maintenance formula eliminates then prevents ethanol related problems. It removes water, prevents corrosion, provides easy engine starting all year, and keeps stored fuel fresh.

“Not a replacement for 2 cycle oil”

Stop by James Lawnmower today or call (210) 648-0182 to start protecting and revitalizing your new and old engines!