Best Fuel System Cleaner For 2 Cycle Engines in 2023 (Top 20 Picks)

Sometimes it might be quite difficult to find the best fuel system cleaner for 2 cycle engines. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this fuel system cleaner for 2 cycle engines buying guide.

Our 20 Recommendations:

#PreviewProduct
1 REV X Xtreme Clean Fuel System Cleaner Highly Concentrated - Treat 10 gal. with 2 fl. oz. (1) REV X Xtreme Clean Fuel System Cleaner Highly Concentrated - Treat 10 gal. with 2 fl. oz. (1)
2 Johnson Evinrude Fuel Systems Cleaner 12-oz- 2 or 4 Cycle Johnson Evinrude Fuel Systems Cleaner 12-oz- 2 or 4 Cycle
3 USPEEDA Carburetor for Jiffy Ice Auger Jiffy 2 Cycle Engines Replace 4082 Carb w/Gasket Fuel Filter Check Valve Fuel Line USPEEDA Carburetor for Jiffy Ice Auger Jiffy 2 Cycle Engines Replace 4082 Carb w/Gasket Fuel Filter...
4 STA-BIL Fast Fix Small Engine Treatment - Cleans Carbs and Injectors - Fixes Rough Running Engines - Eliminates Water - Treats 10 Gallons, 4 fl. oz. (22303), Green STA-BIL Fast Fix Small Engine Treatment - Cleans Carbs and Injectors - Fixes Rough Running Engines -...
5 Gumout 510011 Multi-System Tune-Up, 16 oz. Gumout 510011 Multi-System Tune-Up, 16 oz.
6 STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates Valves And Pistons, 16 fl. oz. (22305) , Red STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And...
7 Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz. Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz.
8 High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 2 Count, STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper...
9 Rislone Hy-per Fuel Complete Fuel System Cleaner Gas Rislone Hy-per Fuel Complete Fuel System Cleaner Gas
10 K&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 K&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats...
11 Rislone Cat Complete Fuel, Exhaust and Emissions System Cleaner, Pack of 1 Rislone Cat Complete Fuel, Exhaust and Emissions System Cleaner, Pack of 1
12 Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner, 473 Milliliter (Packaging May Vary) Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner, 473 Milliliter (Packaging May...
13 Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2) Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2)
14 Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and Fights Engine Friction, 12 Oz, STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and...
15 VP Small Engine Fuels 6238 Ethanol-Free 50:1 2-Cycle Gas+Oil - 1 quart, Pack of 8 VP Small Engine Fuels 6238 Ethanol-Free 50:1 2-Cycle Gas+Oil - 1 quart, Pack of 8
16 Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml , blue Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml , blue
17 Quicksilver 8M0058681 Quickleen Engine and Fuel System Cleaner, 32 Oz. Quicksilver 8M0058681 Quickleen Engine and Fuel System Cleaner, 32 Oz.
18 STA-BIL Full Synthetic 2-Cycle Oil - With Fuel Stabilizer For Up To 12 Months Protection - 5 Gallon Multi-Mix - 50:1/40:1 Mix Ratios - Low Smoke Formula, 2.6 fl. oz. (22403) STA-BIL Full Synthetic 2-Cycle Oil - With Fuel Stabilizer For Up To 12 Months Protection - 5 Gallon...
19 ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas Mileage - Improves Engine Performance - Year Round Performance, 12 fl. oz. (28202) , Red ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas...
20 STA-BIL Start Your Engines! - Fixes Non-Running Engines - A Jump Start In A Can - Revitalizes Fuel System - Safe For 2 And 4-Cycle Engines - Ensures Quick, Easy Starts, 2 fl. oz. (21214) STA-BIL Start Your Engines! - Fixes Non-Running Engines - A Jump Start In A Can - Revitalizes Fuel...

The 20 Top Fuel System Cleaner For 2 Cycle Engines Reviews:

Bestseller No. 1
REV X Xtreme Clean Fuel System Cleaner Highly Concentrated - Treat 10 gal. with 2 fl. oz. (1)
  • Rapidly cleans and protects your entire fuel system including gas tank, metal lines, plastic lines, rubber lines, fuel filter, injectors or carburetor, pistons & spark plugs.
  • Protects against all ethanol related fuel issues and damage that is caused by high ethanol levels.
  • HIGHLY concentrated to treat more fuel with a bottle that will easily fit almost anywhere.
  • Designed for all gas engines and is idea for lawn equipment, motorcycles, snowmobiles, chainsaws and all other small engines that are extremely vulnerable to ethanol damage.
  • Dissolves gum, varnish, & carbon deposits that build up in all 2 & 4 stroke engines.
Bestseller No. 2
Johnson Evinrude Fuel Systems Cleaner 12-oz- 2 or 4 Cycle
  • To treat carbon deposit removal
  • Not for use on diesel systems
  • When fuel injector or carburetor is malfunctioning due to carbon deposits, one 16 oz. bottle should be used to treat 36 gallons
  • To keep fuel injectors or carburetor in optimal operating condition, 16 oz. should be used to treat 72 gallons.
  • Sold each
Bestseller No. 3
USPEEDA Carburetor for Jiffy Ice Auger Jiffy 2 Cycle Engines Replace 4082 Carb w/Gasket Fuel Filter Check Valve Fuel Line
  • USA shipping
  • This Carb used on two cycle models:STX Pro II model 34, model 30XT, and SD60i model 60
  • Replace 4082 carb
  • You will receive:1 carburetor + 1 fuel line kit + 1 gasket + 2 check valve + 2 primer bulb + 1 fuel filter + 1 spark plug
Bestseller No. 4
STA-BIL Fast Fix Small Engine Treatment - Cleans Carbs and Injectors - Fixes Rough Running Engines - Eliminates Water - Treats 10 Gallons, 4 fl. oz. (22303), Green
  • Fixes poor/non-running engines by eating the gum and varnish that causes rough starts, or no starts
  • Fixes issues caused by ethanol blended fuels
  • Cleans the entire fuel system - Simultaneously cleans injectors/carburetors while cleaning the rest of the fuel system
  • Prevents the need to disassemble the engine and is compatible with ALL small engines including snow blowers, lawn mowers, chainsaws, generators, and more!
  • Treats 10 gallons
Bestseller No. 5
Gumout 510011 Multi-System Tune-Up, 16 oz.
  • Use in gas, ethanol/flex fuel, diesel & biodiesel engines
  • Restores fuel economy and improves engine performance
  • PEA (polyetheramine) effectively removes carbon deposits from the entire fuel & oil systems
  • Stabilizes fuel and oil for up to 2 years
  • Helps pass emissions testing, Lubricates upper cylinders, and Fights ethanol related rust & corrosion
SaleBestseller No. 6
STA-BIL Small Engine Pro Multi-System Additive - Protects Against Ethanol - Cleans Carb And Injectors - Improves Engine Efficiency - Lubricates Valves And Pistons, 16 fl. oz. (22305) , Red
  • Clean and improve your fuel system with Small Engine Pro, a gasoline/oil additive that helps restore lost engine power and performance, by cleaning out gum and varnish
  • Keeps internal engine components lubricated and free, providing longevity to internal engine parts
  • With optimal lubrication and cleaning, this formula effectively quiets noisy engines
  • Protects Against Ethanol - Corrosion Inhibitors provide the ultimate protection against the harmful effects of Ethanol
  • Safe for use in all gas powered small engine equipment including lawn mowers, trimmers, chainsaws, pressure washers, edgers, snow blowers, generators and more!
SaleBestseller No. 7
Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz.
  • QUALITY ASSURED
  • Reduces: rough idle, engine surge, hesitation, and spark plus fouling
  • 20 oz. bottle.
  • Improves: cold start performance, and fuel stability for up to one year
Bestseller No. 8
High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment, Bottled Lubricant for Upper Cylinder, 5.25 Oz, 2 Count, STP
  • Two 5.25 fl oz bottles of STP High Mileage Fuel Injector & Carburetor Cleaner Treatment
  • Fuel treatment additives help remove deposit buildups to save gas
  • Friction modifier in the fuel additive combats upper cylinder friction
  • STP fuel injector cleaner can help prevent hard stops, lost acceleration and rough idling for improved performance
  • Jet fuel serves as the carrier for the active ingredients, creating a high-quality additive for easy auto care
SaleBestseller No. 9
Rislone Hy-per Fuel Complete Fuel System Cleaner Gas
  • Six in one: equal to a bottle of regular injector & complete fuel system cleaner, upper cylinder lubricant, fuel stabilizer and conditioner, dry gas, gas treatment and octane booster
  • Increase power and performance: boosts octane, power, performance and mileage, stabilizes gas, lubricates and protects
  • Save gas: cleans and lubricates the complete fuel system; engine dynamometer tests show improved fuel economy
  • Run smoother: helps eliminate noisy injectors and fuel pumps, rough idle, hard starting and hesitation; regular use provides reduced fuel system and emission control repairs.
  • EPA registered: will not void manufacturer’s new vehicle warranty and safe to use on vehicles with oxygen sensors and catalytic converters; exceeds epa compliance performance criteria and is epa registered
Bestseller No. 10
K&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050
  • RESTORES PERFORMANCE: Fuel injector cleaner cleans entire fuel system to help restore lost engine power
  • INCREASED RESPONSIVENESS: Helps restore lost acceleration and throttle body response
  • REDUCES CARBON DEPOSITS: Injector cleaner helps remove carbon buildup for increased power and acceleration
  • SAFE ON ALL ENGINES: Specially formulated for direct injected or traditional fuel injected engines
  • TREATS A FULL TANK: Formulated to treat up to 21 gallons of gasoline
Bestseller No. 11
Rislone Cat Complete Fuel, Exhaust and Emissions System Cleaner, Pack of 1
  • Increase power, performance, mileage and save gas: Cleans by not only the entire emissions and exhaust system, but the fuel system as well. Works with gasoline, ethanol and hybrid vehicles.
  • Save on expensive fuel system and emission control repairs: Regular use every 5,000 miles tunes-up the fuel, emissions and exhaust systems keeping them clean and preventing the CEL light from returning.
  • Will not void manufacturer’s new vehicle warranty: Specifically designed and safe to use on vehicles which have oxygen sensors and catalytic converters. Exceeds EPA compliance performance criteria.
  • Works on all fuel injected, direct injected, carbureted, turbo, GTDI, Ecotec and EcoBoost engines.
  • Clean fuel and exhaust systems reduce excess exhaust hydrocarbon, CO and NOX emissions and saves gas.
Bestseller No. 12
Cataclean 120007 Complete Engine, Fuel and Exhaust System Cleaner, 473 Milliliter (Packaging May Vary)
  • Using Cataclean can lower your total hydrocarbon emissions by up to 50 percent
  • Reduces carbon build-up in catalytic converter, oxygen sensors, fuel injectors and cylinder heads which results in improved fuel efficiency
  • Improves overall vehicle performance-including driveability issues such as power reduction, hesitation, rough idle, hard starts and lost fuel economy
  • Safe for gasoline, diesel, hybrid and flex-fuel vehicles; does not alter fuel
  • Not for use in 2-stroke or oil / gas mix engines
Bestseller No. 13
Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2)
  • 3-in-1 fuel additive keeps new engines clean and improves vehicle's performance
  • Improves fuel economy an average of 3.2 percent
  • Increases horsepower an average of 2.6 percent
  • Reduces hydrocarbon, NOx and CO emissions (on average 12, 13 and 18-percent respectively)
  • Prevents rough idle, hesitation and stalling
Bestseller No. 14
Ultra 5 In 1 Fuel System Cleaner and Stabilizer, System Fuel Cleaner Deep Cleans Fuel System and Fights Engine Friction, 12 Oz, STP
  • Formulated to help save gas and lower emissions by deep cleaning the entire fuel system
  • Formulated to help restore peak performance and reduce friction by lubricating engine parts
  • Formulated to help prevent ethanol deposits and inhibit corrosion
  • Works with modern gasoline engines such as turbo, direct inject and hybrid vehicles
  • Compatible with cap-less gas systems
SaleBestseller No. 15
VP Small Engine Fuels 6238 Ethanol-Free 50:1 2-Cycle Gas+Oil - 1 quart, Pack of 8
  • Part number: 6238
  • Flash point: 40.0
  • Package Weight: 6.922 kilograms
  • Package Dimensions: 17.78 L x 36.322 H x 24.13 W (centimeters)
Bestseller No. 16
Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml , blue
  • Eliminates starting problems, hesitation and stalling.Fit Type: Universal
  • Smoother idling
  • Better throttle response
  • Cleaner combustion
Bestseller No. 17
Quicksilver 8M0058681 Quickleen Engine and Fuel System Cleaner, 32 Oz.
  • Gas treatment and injector cleaner for use with all grades of gasoline and ethanol-blend fuel
  • Quickly and thoroughly removes carbon deposits from carburetors, injectors, intake valves, spark plugs, piston crowns and cylinder heads
  • Prevents engine knocking and piston seize-up
  • Extends spark plug life
  • Can be used at every fuel tank fill-up. One ounce treats five gallons of gasoline
Bestseller No. 18
STA-BIL Full Synthetic 2-Cycle Oil - With Fuel Stabilizer For Up To 12 Months Protection - 5 Gallon Multi-Mix - 50:1/40:1 Mix Ratios - Low Smoke Formula, 2.6 fl. oz. (22403)
  • Low smoke formula - Designed to keep the startup of your equipment smoke free
  • Full synthetic oil with added fuel stabilizer - Added fuel stabilizer keeps fuel fresh for up to 1 year
  • Easy, one shot pour size - Treats 1 gallon (2. 6 oz. )
  • Multi-mix technology - Safe for use on all two cycle engines (50: 1|40: 1)
  • Made in the U. S. A.
SaleBestseller No. 19
ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas Mileage - Improves Engine Performance - Year Round Performance, 12 fl. oz. (28202) , Red
  • Selling brand of premium gas-line antifreeze
  • Absorbs 5 times more water than regular gas dryers
  • Removes water from fuel system
  • Prevents rust and corrosion
  • This item is not for sale in Catalina Island
Bestseller No. 20
STA-BIL Start Your Engines! - Fixes Non-Running Engines - A Jump Start In A Can - Revitalizes Fuel System - Safe For 2 And 4-Cycle Engines - Ensures Quick, Easy Starts, 2 fl. oz. (21214)
  • Additive ensures quick easy starts after extended storage
  • Ensures smooth idling and performance in season
  • For all 2 and 4-cycle small engines
  • Revitalizes fuel and the entire fuel system
  • Made in the U.S.A.

Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API

How to find the best fuel system cleaner for 2 cycle engines?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best fuel system cleaner for 2 cycle engines for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good fuel system cleaner for 2 cycle engines recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the fuel system cleaner for 2 cycle engines need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for fuel system cleaner for 2 cycle engines to find what you’re looking for:

Brand

In some cases, the brand of fuel system cleaner for 2 cycle engines is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given fuel system cleaner for 2 cycle engines are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about fuel system cleaner for 2 cycle engines are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare fuel system cleaner for 2 cycle engines quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best fuel system cleaner for 2 cycle engines can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.