A fuel stabilizer sitting on a driveway next to a gas can.

The 10 Best Fuel Stabilizers

5 minutes

There are many fuel stabilizers on the market, and we’re here to help you find out which one works best with your lawn mower. Fuel stabilizers are made to treat the gas to keep it fresh, and it also keeps the fuel lines and carburetor clean. So, what are the best fuel stabilizers?

The best fuel stabilizers are STA-BIL, EthanolShield, Star Tron, Sea Foam, PRI-G, X10 Fuel Treatment, Gold Eagle STA-BIL, Lucas Oil Fuel Treatment, Chevron Techron Concentrate Plus, and Royal Purple Max-Clean. The top 3, STA-BIL, EthanolShield, and Star Tron, are great because they take out the ethanol and trash in the fuel, coat and keep the fuel lines clean, and add life to the engine and fuel system.

What Are Fuel Stabilizers?

A closeup of a man pouring fuel into a lawn mower.
Hopefully, this guy is using fuel stabilizer with his fuel.

A fuel stabilizer helps keep fuel from breaking down. It also helps prevent engine corrosion due to gum and varnish deposits. A fuel stabilizer is essential if you want your lawn mower to run smoothly.

When To Use Fuel Stabilizers?

Use a fuel stabilizer any time you fill up your gas tank. This mixes the fuel stabilizer with the gasoline and keeps your engine protected during use. So, what are the best fuel stabilizers to make this happen?

The 10 Best Fuel Stabilizers

All of these fuel stabilizers will help stabilize your fuel, but the top 3 are great because of how they remove ethanol and trash in the fuel, maintain the cleanliness of the fuel lines, and add more life to both the engine and the fuel system. To choose the right brand of fuel stabilizer, we recommend trying more than 3, but narrow it down to just 3 once you find the ones that work better for you.

The critical thing is to take notes concerning the maintenance, horsepower, RPM idol speed, starting, and how well the lawn mower saves on fuel. The fuel stabilizers will save in the pocketbook by not consuming as much fuel because the fuel is fresh and burning clean. 

Once you get past the top 3, then you can pick your personal top choice. We really like STA-BIL. We hope this information is helpful to you and good luck on finding the best fuel stabilizer.

With that said, here are the 10 best fuel stabilizers, their benefits, and how to mix them with fuel.

Sta-Bil

STA-BIL is an excellent fuel stabilizer because it keeps fuel fresh for up to 12 months. It also prevents gum and varnish buildup in the engine. To use STA-BIL, mix it with gas at a ratio of one ounce per gallon.

EthanolShield

EthanolShield is another great fuel stabilizer that keeps fuel fresh for up to 12 months. It also protects against corrosion and makes sure that your engine runs smoothly. To use EthanolShield, mix it with gas at a ratio of one ounce per gallon.

Star Tron

Star Tron is an excellent fuel stabilizer because it prevents fuel degradation and keeps engines running clean. It also helps extend the life of your engine. To use Star Tron, mix it with gas at a ratio of one ounce per gallon.

Sea Foam

Sea Foam is an excellent fuel stabilizer because it cleans and lubricates the entire fuel system. It also prevents gum and varnish buildup in the engine. To use Sea Foam, mix it with gas at a ratio of one ounce per gallon.

PRI-G

PRI-G is a great fuel stabilizer because it keeps fuel fresh for up to 12 months. It also prevents corrosion and makes sure your engine runs smoothly. To use PRI-G, mix it with gas at a ratio of one ounce per gallon.

X10 Fuel Treatment

X10 Fuel Treatment is a great fuel stabilizer because it prevents fuel degradation and keeps engines running clean. It also helps to extend the life of your engine. To use X10 Fuel Treatment, mix it with gas at a ratio of one ounce per gallon.

Gold Eagle STA-BIL

Gold Eagle STA-BIL is a great fuel stabilizer because it keeps fuel fresh for up to 12 months. It also prevents gum and varnish buildup in the engine. To use Gold Eagle STA-BIL, mix it with gas at a ratio of one ounce per gallon.

Lucas Oil Fuel Treatment

Lucas Oil Fuel Treatment is an excellent fuel stabilizer because it keeps fuel fresh for up to 12 months. It also prevents corrosion and makes sure that your engine runs smoothly. To use Lucas Oil Fuel Treatment, mix it with gas at a ratio of one ounce per gallon.

Chevron Techron Concentrate Plus

Chevron Techron Concentrate Plus is a great fuel stabilizer because it prevents fuel degradation and keeps engines running clean. It also helps to extend the life of your engine. To use Chevron Techron Concentrate Plus, mix it with gas at a ratio of one ounce per gallon.

Royal Purple Max-Clean

Royal Purple Max-Clean is a great fuel stabilizer because it cleans and lubricates the entire fuel system. It also prevents gum and varnish buildup in the engine. To use Royal Purple Max-Clean, mix it with gas at a ratio of one ounce per gallon.

Conclusion: The 10 Best Fuel Stabilizers

So, that was the 10 best fuel stabilizers. We welcome you to give each of them a shot. Try out all 10 and see which one works best for you.

You could also try only the top 3, which would save some time and money. Some of these fuel stabilizers will be cheaper than others, but just because you’re paying less doesn’t mean the product isn’t as good as the ones that are more expensive.

So, which fuel stabilizer are you going to try first? Let us know which one and why in the comments below!

Wayne
Lawn Mowers Enthusiast
Wayne has been in the lawn and landscaping industry for over 23 years and has since retired. He is also a mechanic and has built commercial lawn equipment from the ground up in redelivery, so he knows every inch of the many brand names out there. Now that he has retired, Wayne is now a Freelance Writer and enjoys writing about the lawn care industry.