Protect and maintain outdoor power equipment with STA-BIL engine care solutions for lawn mowers, snow blowers, generators, chainsaws, and more. This collection supports easy starting, clean fuel systems, and reliable performance during use and storage.
Fuel starts degrading in as little as 30 days. Left untreated, it forms gum and varnish that clog carburetors, damage fuel lines, and turn a simple spring start into an expensive repair.
STA-BIL Storage Fuel Stabilizer keeps fuel fresh for quick and easy starts after storage, by preventing gum and varnish build up.
Family-Owned and trusted for over 65 years. Your equipment will be ready when you are.
Keeps fuel fresh for up to 24 months
Gives ultimate protection to vital engine components
STA-BIL In-Season ProtectionAmerica’s #1 ethanol treatment
Fixes Rough/Surging Engines
Easy 1 can solution to treat all the systems of your engine.
Maximum convenience meets proven protection—STA-BIL aerosol solutions deliver fast, precise performance when and where you need it.
Internal engine protection during storage
Fixes Non-Running Engines
Winterize your pressure washer in minutes
Dissolves gum, varnish, and carbon deposits fast
High ether content delivers faster starts, even on stubborn engines
Long-lasting protection for exposed metal
STA-BIL has been one of America’s most trusted fuel treatment brands since 1958. Millions of engines rely on our products every season, from backyard mowers to commercial marine fleets.
