Gasoline Stabilizer

Available in these sizes:

Top Highlights

    • Stabilizes fuel up to 2 years
    • Prevents corrosion of the fuel system
    • Compatible with all gasoline engines


Woolsey® Gasoline Stabilizer is formulated with advanced antioxidants and corrosion inhibiting additives to prevent stale gasoline and fuel system corrosion during long term storage.

Woolsey Gasoline Stabilizer is safe to use in all gasoline engine types, as well as, with ethanol and ethanol free grades of gas. The advanced antioxidants keep the gasoline fresh and assure worry-free starts after long periods of storage.  Special corrosion inhibiting additives protect against corrosion and other ethanol related damage by providing a protective coating on ALL the metal parts of the entire fuel system and combustion chamber, even when the engine is not running.