Struggling with stale gas sitting in your vehicle? Want to prevent corrosion of your vehicle’s engine? If so, you need a fuel stabilizer. When the fuel in your engine sits for too long, the volatile components present in its composition get oxidised and evaporate. When there is an oxidation process, all new compounds created tend to cause severe damage to your engine and its operations. Finding a solution to the degradation of your fuel is highly essential, which is why we recommend you purchase the best fuel stabilizer.
Fuel stabilizers are products manufactured to act as chemical compounds which ensure that your fuel is kept clean and stays fresh for a longer time.
These stabilizers prevent the occurrence of damage in your engine since they keep your fuel safe even after years of storage. However, with the ever-growing number of fuel stabilisers on the market, it can be very tough to know which one works best for your vehicle. So to help you streamline your purchase, the best fuel stabilizers on the market has been listed below. All products have been provided to help you identify the best one that suits you and your engine’s needs.
The Best Fuel Stabilizer
STA-BIL 22214 Fuel Stabilizer
For quick, easy starts after storage, the STA-BIL Storage Fuel stabilizer is one of the best fuel stabilizers formulated to keep your fuel fresh. Not only does it cleanse your fuel injectors and carburettors, but it is also responsible for the removal of water which ultimately prevents corrosion. It has been provided for the masses to help prolong the lifespan of any engine, protect your engine from varnish, gum, corrosion and rust while eliminating the need for you to drain your fuel. The STA-BIL 22214 is ideal for both two and four cycle engines and comes in a sixteen-ounce pour bottle that treats up to 40 gallons of fuel. It is an excellent stabilizer and one of the best on the market.
This fuel treatment is one of good quality and is a member of the Gold Eagle Company, a Chicago based private company that has been regarded by many as one of the pioneers in the manufacturing and sales of aftermarket additives and fluids, as well as branded engine maintenance and performance chemicals. With over a 100 branded products being sold worldwide, this company supplies products to over 400 different companies and retail marketers.
Provides a quick, easy start
Prevents build-up of gum
Effective with all gasoline and Ethanol blends
Eliminates the requirement of fuel draining
- Weight1.85 pounds
Star Tron Enzyme Fuel Stabilizer Treatment Concentrate
The Star Tron Enzyme Fuel Concentrate has been manufactured with a unique enzyme technology, with multifunctional fuel treatment features that enable it prevents the occurrence of ethanol fuel issues and phase separation. It is the best stabilizer option for both seasonal storage and everyday usage, as it ensures the smooth starting and running of your engine, even when your fuel has not been in operation for a long time.
The Star Tron Concentrate stabilises your fuel for up to two years and is also ideal for the rejuvenation of all your old, sub-spec fuels. This benefit received from the product reduces emissions which ultimately helps with the improvement of the fuel economy. Other benefits include its ability to help clean the injectors and valves of carbon deposits, varnish and gums, increase fuel efficiency and reduced emissions.
Stabilises fuel for up to 2 years
For everyday use and seasonal storage
Improves fuel economy
- BrandStar Brite
- Weight1.9 pounds
Briggs & Stratton 100119 Fuel Stabilizer
The Briggs & Stratton Fuel Treatment is a fuel stabilizer designed to provide users and engines with triple antioxidant protection by using its advanced concentrated formula created after intense research and many experiments. The method developed by this brand is an authentic creation, and it is one that promises to preserve your fuel for up to three years without it going stale. Available in a 16 oz bottle, the Briggs & Stratton treatment comes with the capability of treating up to 80 gallons of fuel.
The five-in-one advanced formula we’re talking about is a highly effective fuel stabilizer that seeks ultimately to safeguard your engine against many commonly experienced ethanol problems. Not only does this formula maintain your fuels stability for up to three years, but it also protects your engine against the corrosive effects of ethanol which can damage your engine parts. It is a suitable choice for all two and four-cycle gasoline engines and works wonders for them while they operate.
Provides triple antioxidant protection
For all 2 and four-cycle gasoline engines
Treats 80 gallons
- BrandBriggs & Stratton
- Weight1 pounds
PRI Fuel Stabilizer for Gasoline
The PRI fuel stabilizer for gasoline engines is an effective stabilizer for fuel storage and is one of the few fuel stabilizers we have on the market that enjoys a pretty good user rating. No matter the purpose you would want to use your fuel for, it has been formulated to serve your vehicle’s engine for longer. It helps deliver an uninterrupted operation by assuring users of a comfortable, smooth and quick startup to their engines. It is also a product ideal for all kinds of engines and equipment, no matter the size they come in.
The PRI gasoline stabilizer, though used by many drivers of regular cars is also popular amongst hospitals. This is because all of its features make it best candidate for healthcare facilities that make use of stabilizers as their backup power source which kicks in to keep all their machines operating to prevent the occurrence of damage in the event of a power outage or any other critical issue. With a capacity of 128 ounces, the PRI stabilizer treats up to 2040 gallons of gasoline and can preserve fuel for a very long time.
Suitable for smaller engines and equipment.
Comes in different sizes
128 ounces bottle
Treats up to 2040 gallons of gasoline
- BrandPower Research Inc
- Weight1.7 pounds
Royal Purple Max-Clean Fuel Stabilizer System
The Max-Clean fuel system from Royal Purple is a product formulated with proprietary technology which seeks to restore your fuel economy, reduce both tailpipe emissions and engine build-up as well as cleanse your injectors. It is a state-of-the-art fuel system designed by many professionals in the field to target both the combustion chamber and intake system and is a highly effective product that acts on your entire engine while it’s on the road.
No matter the kind of engine, be it naturally aspirated, new, old, turbocharged or supercharged, gasoline or diesel, this is a product that has been tested endlessly on various engine makes and models to ensure that you receive nothing but the best in performance. Information deduced from the countless experiments prove that the Royal Purple Fuel System can increase horsepower at an average of 2.6 per cent, and also improve the fuel economy by 3.2 per cent.
Prevents rough idle, hesitation and stalling
Improves fuel economy by 3.2 per cent
Increases horsepower by of 2.6 per cent
3-in-1 fuel additive
- BrandRoyal Purple
- Weight1.25 pounds
STA-BIL (22275) 360° Performance Fuel Stabilizer
The STA-BIL 22275 is another fuel stabilizer manufactured from the camp of STA-BIL to offer major stabilising goals. This is a diesel fuel stabilizer that works best as a diesel additive for your engine. It promises to deliver the ultimate level of performance while remaining an affordable choice on the market — the 22275 features vapour technology which protects the fuel system above and below the fuel line, as well as your engine itself.
It enhances the overall performance of your engine by keeping your fuel fresh, and this resultantly provides drivers with a quick and easy start of their engines daily. The ability of this sta bil fuel stabilizer to remove excess water from your engine helps prevent the occurrence of corrosion damage, while also helping to avoid all ethanol-related damages that usually occur in small engines and vehicles. Keep your fuel fresh during storage with the 22275 fuel stabilizer and experience an improved in-season performance of your engine after your fuel system is cleansed by with this stabilizer.
Treats up to 10 gallons of fuel
Compatible with all biodiesel and ulsd blends
Helps prevent corrosion damage
Maintains clean fuel system
- Weight1.8 pounds
Lucas 10001 Heavy Duty Fuel Stabilizer
Lucas, as many people are aware, remains one of the best manufacturers of high-quality oil stabilizers. Produced in the US, the Luca 10001 is a heavy-duty stabilizer has been proven to increase the lifespan of oil 50% longer. This product remains one of the few to actually increase miles and power per gallon and also help reduce oil consumption. It is easy to use fuel stabilizer product and can be applied in both two and four cycle engines for optimum performance.
The 10001 heavy-duty gas stabilizer helps deliver a smooth and easy start by eliminating dry starts, and this ultimately enhances the performance of your engine, even if it has not been in operation for an extended period of time. One great feature this fuel stabilizer possesses is its capacity and usage., a single ounce can treat up to one gallon of fuel; thus, this cost-effective product will help you keep the engine of your car, motorbike or power tool up and running in good order for no extravagant charge.
Made in the USA
Reduces oil consumption
Eliminates dry starts
Increases oil life by 50 per cent longer
- Weight14.1 ounces
Yamaha Fuel Stabilizer & Conditioner
With an excellent customer rating and an affordable price range, the Yamaha ACC-FSTAB-PL-32 Fuel stabilizer is here to offer its outstanding performance and also help you save up on fuel. Made using state of the art technology, this fuel stabilizer is a three in one formula created by various professionals after countless experiments to protect your engine and deliver performance, safety and economy. It is one of the best stabilizers on the market, and it can be used easily with a lawn mower, computerised vehicle and a turbocharged vehicle.
The Yamaha fuel stabilizer is a genuine product that helps prevent varnish and gum build up. It also enhances the combustion of your fuel further by keeping your engine as clean as it was when you purchased it. It can treat as much as five gallons of gasoline with a single concentration, and is responsible for the removal of moisture from the fuel, to prevent the components of your fuel system from corroding.
Protects your engine
Three in one formula
Treats up to 5 gallons of gasoline
An alcohol-free formula
- Weight1.9 pounds
Sentry New Technology Fuel Stabilizer
The Sentry Fuel Treatment is a maximum stabilizer and a top rated product designed for use on ethanol blends. Because of its ability to turn the damaging elements found in fuel into beneficial components, this stabilizer is considered an excellent product for marine applications. It is a highly effective fuel treatment made of unique hydrocarbon technology which helps prevent rust or corrosion in any engine or fuel system.
Manufacturers have taken the complete car during its formation, and thus, this fuel stabilizer contains elements that do not support microbial growth but increases lubrication and boosts power. When Sentry is burned in the chamber of combustion, there is a reduction in the carbon deposits on injectors, valves and pistons which in turn increases mileage, reduces smoke and eliminates fuel water problems. It is a product that can be used comfortably on lawn mowers, bay boats and Polaris, as it converts their volumes and an equal water volume to a combustible. Once the moisture content has been encapsulated, water is transformed into a component of a flammable liquid. It is the best fuel stabilizer for all your vehicle engines.
All Grades and 2 Stroke Compatible
Eliminates Fuel/Water Problems
Cleans Fuel Injectors
- BrandSentry Fuel Treatments
Maxima 89901 Fuel Stabilizer Additive
The Maxima Fuel Storage Stabilizer isn’t only a fuel stabilizer; it also acts as a corrosion inhibitor for your engine by protecting your entire system. It has been formulated by Maxima to prolong the lifespan of your engine considerably, by preventing the formation of lacquers and varnish often caused by fuel degradation. The Maxima fuel stabilizer is a product unlike many others, as it offers complete protection from the harmful effects moisture and ethanol pose when contained in your fuel system.
This fuels stabilizer is compatible with cars, inboards, trucks, motorcycles, snowmobiles and ATVs, not forgetting outdoor equipment. To treat up to 2.5 gallons of your fuel, you need one bottle of the Maxima fuel stabilizer which has a 1-ounce capacity. Enjoy a clean engine after only five minutes of application and realise the great potential this product possesses. Give your engine the vibrant life it deserves with The Maxima Fuel Storage Stabilizer.
Doubles as a corrosion inhibitor and a fuel stabilizer
Prevents the formation of varnish
Can treat 1.0 – 2.5 gallons of fuel
Fights corrosion within the entire fuel system
- Weight1.88 pounds
Best Fuel Stabilizer Buying Guide & FAQ
Things to Consider When Buying a Fuel Stabilizer
Choosing the best product from all the available fuel stabilizer brands can prove to be a challenging process. Every detail, even the smallest, must be given special attention, since selecting the best stabilizer is very confusing. Below, we provide you with a few things to keep in mind, to check how effective a product is before you decide to purchase.
Ease of Use: the selected fuel stabilizer should be easy to use and since it helps prolong the lifespan of our fuel, storing it for more extended periods must be possible as well. That being said, we as users must ensure that, before any engine is started, our stabilizer is mixed correctly in the oil smoothly and quickly.
Compatibility: the most critical factor is how compatible your fuel stabilizer is with your engine or vehicle. It is better to opt for a stabilizer that works well with most engines and cars, to be on a safer side.
Price: with everyone having a different budget, the cost of stabilizers is the prime deciding factor when selecting a product. In most cases, people tend to go in for a more economical stabilizer after realising that their preferred product is slightly costly. Read all features of various stabilizers, and if some of them have almost similar elements, go for the product that offers you value for your money.
Brand: you may think it doesn't matter, but the brand name of any product in the world is extremely important. It is possible to make your product list based on the popularity of many brands, as brands tend to hold a lot of significance. The much older brands come with the experience of producing fuel stabilizers thus, opting for e reputable brand can help you save some money and still receive exceptional value.
Reviews: learning from the experience of other people helps many of us save up our money when purchasing products, and it is no different when on the hunt for a high fuel stabilizer. Reviews help you pick a product that works great by providing the needed performance, instead of you purchasing a product just for its excellent coverage.
Benefits of Using Fuel Stabilizers
- Fuel stabilizers assist your engine in getting started, especially after it has not been in operation for a while since old gasoline is ineffective.
- Fuel stabilizers also prevent the onset of oxidation in your fuel as it helps the fuel burn.
- If you're looking to prolong the lifespan of your fuel, you must purchase a fuel stabilizer as it extends the life of gasoline by three to fifteen months.
Best Fuel Stabilizer FAQ:
Q: What is a Fuel Stabilizer?
A: This is a product formulated with chemicals that revitalise your fuel, refreshing it for an easy and quick start after being kept in storage. It is a product that also cleanses your fuel injectors and carburettors while removing water in your engine which might cause corrosion. The fuel stabilizer is a formula created to protect your engine from varnish, gum and rust, ultimately in a bid to lengthen your engine's lifespan.
Q: How Do Fuel Stabilizers Work?
A: The first thing fuel stabilizers do is to stop the process of chemical breakdown and oxidation in your fuel from happening. When poured into your tank it is distributed throughout the system, after which it starts to absorb water before your fuel does partly.
Q: How Long Will Fuel Stabilizer Keep Gas Fresh?
A: Fuel can be kept fresh for up to 24 months with a fuel stabilizer. This, however, can vary depending on the brand of the product, its quality as well as the source and type of gasoline being stabilised.
Q: Can a Fuel Stabilizer Reverse Bad Fuel?
A: Bad fuel cannot be changed into good fuel with help from a fuel stabilizer. This product has been formulated only too keep your gasoline fresh over long periods of time by being mixed with the stabilizer at the beginning of the storage process.
Our Top Pick
The number one product from this article remains the STA-BIL storage fuel stabilizer, one of the best currently on the market. This is a product that provides users with great value for money, as it energises your engine and prevents it from experiencing corrosion and rust. It can be applied in both two and four cycle engines and treats up to 40 gallons of fuel with its sixteen-ounce bottle capacity.
Highly compatible with vehicles such as lawnmowers, personal marine craft and collector cars, the STA-BIL stabilizer is useful in all gasoline including the ethanol blends, and it has been formulated by one of the manufacture and distribution pioneers of engine additives and fluids.