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STA-BIL Storage Fuel Stabilizer | Keeps Fuel Fresh for 24 Months, Prevents Corrosion, Gasoline Treatment Additive that Protects System, Gas Stabilizer for Storage, 4 oz.

  • Based on 33,136 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Aug 29
Order within 1 hour and 2 minutes
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Size: 4 oz.


Pattern Name: Single


Features

  • PRESERVES FUEL: This fuel stabilizer ensures keeps gasoline fresh for up to 24 months for storing vehicles that are not in use, boats, outdoor power equipment during winter months, or stocking up on fuel.
  • PREVENTS CORROSION: Safeguard your engine & fuel system from the detrimental effects of both ethanol & non-ethanol fuels. Maintaining the integrity of fuel system components, it ensures optimal performance & longevity, promoting a healthier fuel system.
  • EASY STARTS: Guarantees quick & easy starts for your equipment & vehicles, providing peace of mind when storing them. With its reliable performance, you can confidently store your items, knowing they will start smoothly whenever needed.
  • DIRECTIONS: Pour contents directly into the fuel tank before adding gasoline. Use 1 oz of STA-BIL Storage for every 2.5 gallons of gas. After adding the fuel, run the engine for 5 minutes to treat the entire fuel system.
  • EXPIRATION DATE: 2 years from the opening of product, or 5 years from date of production (5-digit code on the back of the bottle; read as YYDDD). YY indicates the year of production. DDD represents the number of the day of that year of production.

Manufacturer: ‎Gold Eagle Co.


Brand: ‎STA-BIL


Model: ‎STA-BIL Storage 4oz


Item Weight: ‎4.2 ounces


Product Dimensions: ‎2.65 x 1.66 x 4.85 inches


Item model number: ‎22205


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎22256


Special Features: ‎Ensures quick, easy starts after storage, Prevents gum and varnish build-up, Eliminates the need to drain fuel prior to storage, Effective in all gasoline, including Ethanol blends, Keeps fuel fresh for up to 24 months during storage


Voltage: ‎12 Volts


Date First Available: July 28, 2009


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Aug 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Helps keep me fuel fresh!
Size: 16 Fl. oz. (Pack of 1) Pattern Name: Single
When it comes to maintaining our trusty machines, we often forget about the silent heroes working behind the scenes. Enter the STA-BIL Storage Fuel Stabilizer, the unsung superhero of my garage, safeguarding my engines from the dark forces of ethanol and gum. If the Justice League had a member dedicated to engine care, STA-BIL would be Batman—always prepared, always reliable, and a bit mysterious in its brilliance. The Discovery: It all started one chilly autumn evening as I was tucking my lawnmower in for its long winter nap. My neighbor, who always seemed to be one step ahead in the world of mechanical wisdom, leaned over the fence and whispered, “Have you tried STA-BIL?” Confused, I wondered if this was some new form of meditation or a secret gardening technique. Little did I know, he was introducing me to the marvel that is STA-BIL Storage Fuel Stabilizer. The Application: Applying STA-BIL is as easy as pie. No, scratch that—it’s easier. You don’t need a degree in chemistry or an engineering diploma. Just pour it into your fuel tank, give it a good mix, and voila! You’ve just given your engine a protective shield against the evil clutches of fuel degradation. I felt like a wizard concocting a potion, except this one didn’t involve eye of newt or tongue of bat. The Wait: Winter came and went, as winters do, with their usual mix of snow, slush, and regrettable holiday sweaters. My garage stood silent, housing my beloved lawnmower, snowblower, and a motorcycle that hadn’t seen the light of day in months. I worried about them, much like a parent worries about their children off at summer camp. Would they be okay? Would they remember me? The Moment of Truth: Spring finally arrived, and it was time to see if STA-BIL had lived up to the hype. I approached my lawnmower with a mix of anticipation and dread. Would it roar back to life or cough and splutter like an asthmatic chihuahua? I pulled the starter cord, and to my amazement, it sprang to life with the vigor of a caffeinated squirrel. The engine purred smoothly, free from the dreaded gunk and varnish that usually plague neglected machines. The Superpower: What makes STA-BIL Storage Fuel Stabilizer truly remarkable is its superpower—keeping fuel fresh for up to 24 months. Yes, you read that right. Two whole years of pristine, ethanol-free fuel. It’s like discovering your car has an extra gear you never knew about or finding out your favorite snack has zero calories. It’s almost too good to be true, but I assure you, it’s real. The Verdict: In conclusion, STA-BIL Storage Fuel Stabilizer has earned a permanent spot in my garage, right next to my trusty toolkit and that jar of mystery bolts and screws. It’s the dependable sidekick my engines always needed but never knew they wanted. If you love your machines and want them to run smoothly season after season, do yourself a favor and invest in STA-BIL. Your engines will thank you, your neighbors will envy you, and you’ll sleep soundly knowing your fuel is as fresh as the day you bought it. So, here’s to you, STA-BIL—our silent guardian, our watchful protector, our true hero in a bottle. ... show more
Reviewed in the United States on July 8, 2024 by PrimingFX PrimingFX

  • Great product
Size: 32 Fl. oz., red Pattern Name: Single
I never, ever want to run out of this product because it’s been helping me to start my lawnmowers in the springtime. After I had to pay someone to clean the gunk out of my mower’s gas lines, I tried putting some of this into the gas tank the last time I mowed for the season. Then I used up all of the gas so it could be stored empty for the winter. I did the same thing with the new mower I had to buy while the old one was waiting to be repaired. Both mowers started the following spring on the first or second pull and they ran perfectly all summer. I’ve been doing this for three years now. My old, ratty mower started on the first pull this spring. I’m noticing that it’s running really well on the gas I stored over the winter in a gas can that had this product added. I’m not sure how it makes it run so much better, but it seems to get better “mileage” than it does without using this product. I did some research and learned that using this helps to keep the gas lines clean all summer, so I’m planning to use it regularly. Being a senior woman makes it difficult to start a mower with clogged lines and my mowers don’t have primer buttons. I have to mow half an acre and I need good running mowers. Taking lots of breaks requires extra starts and this product is helping my mowers start more easily. No more wearing myself out and looking like an idiot while trying to start a clogged mower. This bottle is a great bargain compared to local big box store prices. It usually lasts for years so I’m good to go. ... show more
Reviewed in the United States on May 9, 2025 by Happy customer

  • Sta-Bil For Storing Gasoline
Size: 32 Fl. oz., red Pattern Name: Single
I have been using Sta-Bil for years. I keep a fair amount of fuel stored on the ranch since it is a long ways to buy fuel. About 100 gallons stored in quality NATO steel cans. I rotate gas in our gas burners... SUV, Jeep, ATVs, Generators, etc. Unfortunately, it is not always convenient to use my stored gas frequently so Sta-Bil to the rescue. All I buy is Non-Ethanol gas since I run some in small engines. I have run my stored fuel as far out as 22-24 months, from time to time. I have never had any problem with gas treated with Sta-Bil. I never store gas in plastic containers and am a firm believer in storing in full, well sealed steel cans. So far, it always functions well and I believe the cost is money well spent. ... show more
Reviewed in the United States on July 27, 2025 by Braxton Texas

  • It works
Size: 8 Fl. oz. Pattern Name: Single
I guess it works. No issues..
Reviewed in the United States on May 11, 2025 by Carlos

  • Fresh gas a year later
Size: 16 Fl. oz. (Pack of 1) Pattern Name: Single
I fill several gas cans for my emergency generator once a year and use some for yard implements. I add this protection each time. It keeps the gas fresh and prevents gas in yard equipment from gumming up. If I forget to change gas in an implement for a couple of years, I'm assured that the gas will still be working. I'm done cleaning out gummed up carburetors. This is good insurance. ... show more
Reviewed in the United States on August 2, 2025 by John P.

  • Good stuff!
Size: 32 Fl. oz., red Pattern Name: Single
This is a very good product for storing gas. Makes gas last about 8-9 months as long as sealed. I rotate my 5-gallon cans so I can have some on hand at all times.
Reviewed in the United States on June 23, 2025 by Bluebird

  • Good fuel additive for small engines
Size: 32 Fl. oz., red Pattern Name: Single
Great fuel additive for small engines! Works well and is easy to use! Priced fair!
Reviewed in the United States on July 22, 2025 by Len

  • Great fuel stabilizer, works great!
Size: 16 Fl. oz. (Pack of 1) Pattern Name: Single
Very good item, worked fine in a car I had that I added to then let sit almost 2 years, car did start. Its hard to fully test this items claims of keeping fuel fresh for up to 9-12 mo. But I did add it in a car and then tried to start after about 1 3/4 years, and after some back firing, car started. But to be noted was that it was a 93 Metro with zero computers that I added this stuff to it before storing. I also added 2 gallons pure fuel(non-ethanol) to the tank. I imagine any car with a computer could throw fits with anything other than close to really clean fuel. This item is great to throw into any 2 cycle engine when storing or sitting more than 3 mo. This stuff great for older cars. A friend of mine owns 3 classic cars and adds it to his tank every 6 mo and has never had any issues. ... show more
Reviewed in the United States on May 28, 2025 by Nancy H

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