
Does fuel stabilizer go bad or expire?
Does the fuel stabilizer itself go bad, or expire? Ie. If I have a bottle that’s 10 years old, is it still good? Hi, Andrew. STA-BIL Products have a shelf life of 2 years once the bottle has been opened. So we do not recommend to use the 10 year old bottle you currently have.
How long does Sta-Bil last?
Hello, after you open any STA-BIL® Product we recommend to use within two years for best results. After, the two years it will not be as effective for storage purposes but as long as there is no sediment or flakes you may use it as a fuel system cleaner.
Can Sta-Bil® bottles be stored for long term storage?
However, please note that excessive heat can speed up the oxidation process. Extended storage of unopened STA-BIL® bottles is not recommended. Make sure you purchase bottle sizes that can be used within two (2) years of purchase.
Are all stabil products the same?
Myth #3: “All STA-BIL products are the same, just different colors.”. STA-BIL Storage fuel stabilizer keeps fuel fresh for extended periods – up to 24 months. STA-BIL 360° PERFORMANCE protects against ethanol-related damage and provides a boost in performance and mileage economy if used at every fill-up.

Is it OK to use old STA-BIL?
If you have an unopened bottle of STA-BIL, it will be good for up to five years. Then once you open the bottle we recommend using within two years for best results. However, after the two years you may still use the product as a fuel system cleaner as long as there is no sediment or flakes.
How long does unused fuel stabilizer last?
approximately two yearsAn unopened bottle of STA-BIL® Fuel Stabilizer will remain viable on the shelf for approximately two years because its exposure to oxygen has been limited in a factory sealed container when it is kept in a cool, dry place.
Can fuel stabilizers spoil?
Fuel stabilizers keep fuel fresh and effective for at least two years of storage time. Chemical reactions within stored fuel, plus the evaporation of some volatile components, can leave liquid fuels less likely to ignite properly in an engine after more than three months of storage.
How long does stable fuel stabilizer last?
STA-BIL Storage Fuel Stabilizer It eliminates the need to drain the fuel tank before storage and keeps fuel fresh for up to 24 months. Fuel left in the tank of a stored vehicle can begin to break down in as little as 30-60 days.
Can you put too much STA-BIL in gas?
Overusing fuel stabilizers is not necessarily bad until the fuel to stabilizer ratio becomes abnormal (like 1:1). However, adding too much fuel stabilizer doesn't have any benefit either. It will not extend the functional life of the gasoline anymore by using too much fuel stabilizer.
Can I use 2 year old gasoline?
Degradation occurs from the get-go but most gas stays fresh for a month or two without issue. However, gas that is more than two month old is generally OK to use with only minor decreases in performance. Gas that is older than a year can cause issues, like engine knocking, sputtering and clogged injectors.
Is it better to drain gas or use stabilizer?
What to do instead: Avoid risks with gas stabilizer. Manufacturers sometimes recommend draining the tank to winterize a lawn mower because the worst thing you can do is leave old fuel in an engine during long periods of storage.
Can you leave gas in lawn mower over winter?
Leaving gas in your lawn mower over the winter can be very bad for your engine and tank. It can degrade and clog up your carburetor, as well as accelerate rusting within the tank, and can cause catastrophic engine failure if the fuel is not prepared.
Does gas additive expire?
Fuel injector cleaners have an average shelf life of five years. Opened bottles of injector cleaner should be used within 12 to 18 months.
What is the difference between STA-BIL and STA-BIL 360?
1:112:13STA-BIL Storage vs. STA-BIL 360 Protection: What's The Difference? -YouTubeStart of suggested clipEnd of suggested clipBiggest difference between the two quite frankly is treatment you already talked about it red oneMoreBiggest difference between the two quite frankly is treatment you already talked about it red one out streets two and a half amber streets five daily.
Is seafoam a good fuel stabilizer?
Sea Foam Motor Treatment works to stabilize stored fuel up to 2 years. Adding Sea Foam to stored tanks helps fuel resist evaporation, preserves ignition vapors, adds protective lubricity, and prevents the formation of gum and varnish in fuel systems.
Does gas additive expire?
Fuel injector cleaners have an average shelf life of five years. Opened bottles of injector cleaner should be used within 12 to 18 months.
How long does ethanol-free gas last stabilizer?
Adding a stabilizer to the fuel can extend its shelf life to up to 2 years. Ethanol-free fuel doesn't suffer from the moisture issues that pump gas does so it is unlikely that you'll benefit from adding stabilizer unless you are storing it for more than six months.
How long will non ethanol gas last?
six monthsCompared to traditional gas blends like E10 that have 10% ethanol, non-ethanol gas lasts much longer. If stored properly, ethanol-free gas can last up to six months. It is not as likely to succumb to oxidation or evaporation.
What is Sta Bil?
STA-BIL products treat ALL types of fuel—and that includes every ethanol blend, from E-10 to E-85, as well as pure gasoline and diesel. This is widely known in the Midwestern area of the United States, where our manufacturing plant is based and ethanol-blended gasoline has been used for nearly three decades.
Is Sta Bil safe to use?
Use of more flammable solvents like gasoline would make shipping and storage too dangerous. The addition of the recommended dose of STA-BIL product to fuel has always been safe. Dozens of Original Equipment Manufacturers (OEMs) have confirmed this by testing and recommending our products.”.
Can a fuel system cleaner clog a carburetor?
If you’re facing this problem, we recommend running a high-quality fuel system cleaner through at least one tank of fuel before you store your vehicle equipment.
