Protect and maintain your car’s fuel system with STA-BIL engine care solutions for everything from your collector car to your daily driver. 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 can turn into expensive repairs.
STA-BIL Storage Fuel Stabilizer keeps fuel fresh for quick and easy starts after storage, by preventing gum and varnish build up. STA-BIL In-Season keeps your fuel system clean during everyday use with advanced PEA cleaners.
Family-Owned and trusted for over 65 years. Your equipment will be ready when you are.
STA-BIL’s Fuel Stabilizer is America’s #1 Fuel Stabilizer and the only choice when it comes to truly keeping your fuel fresh during long term storage.
STA-BIL’s In-Season Protection is your engine’s “preventative medicine”, that is a simple way to keep your car running strong throughout the year
Dissolves gum, varnish, and carbon deposits fast
High ether content delivers faster starts, even on stubborn engines
Long-lasting protection for exposed metal
Internal engine protection during storage
STA-BIL has been America’s most trusted fuel stabilizer since 1958. Millions of engines rely on our products every storage season.
