Best Fuel Injector Cleaners Reviewed

If you are looking for a good fuel injector cleaner, there are tons on the market for you to choose from. There are a variety of these cleaners in the store, but how do you know which one is the most effective? Fuel injector cleaners are pretty easy to use, but what are the benefits of using them? Here are a few tips for finding the best fuel injector cleaner for your vehicle.

Why Do You Need A Fuel Injector Cleaner?

Fuel injectors have a very important job. They are responsible for getting just enough fuel into your engine for it to run properly. If your fuel injectors malfunction or get clogged, you gas mileage and your engine performance can suffer. You generally don’t want to wait for your fuel injectors to get that dirty, so it’s important to clean them out periodically. Buying a good fuel injector cleaner will help prevent issues before they can develop.

Residue from fuel that didn’t evaporate can collect over time, and it can develop into a hard deposit that will clog your injector. This can stop your engine from getting the correct amount of fuel to run properly. If they are extremely clogged, you will need to manually clean the injectors. But, if you catch the formation of the deposits in time, a liquid cleaning product should take care of the buildup.

What Makes A Fuel Injector Cleaner the Best?

A really great fuel injector cleaner will be created to specifically mix with the fuel in your tank, and work to disperse the deposits so that they break up, and eventually flow out of the fuel system. The cleaner should also clean your intake valves, as well as remove carbon deposits from your combustion chamber.

A really good fuel injector cleaner should also be able to increase the power of your combustion chambers, improve gas mileage, and reduce dangerous emissions. Also beware of the price. You shouldn’t be paying so much that the cleaner ends up being more expensive than a trip to the mechanic.

The best type of fuel injector will also be easy to use, and have a variety of container sizes. It’s not necessary to have gallons of the cleaner if you only use it occasionally on a small engine that doesn’t get used very often. Just like you wouldn’t want to buy a small 5 ounce bottle if you are doing maintenance on several vehicles that are driven a lot.

Now that you know what to look for in a fuel injector cleaner, here are a few reviews of the top cleaners on the market.


Berryman 0116 B-12 Chemtool Carburetor/ 4.5 stars 14.9 ounces $6.15

Fuel Treatment and Injection Cleaner

Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 4.5 starts 32 ounces $8.79

Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner 4.5 stars 300ml $8.58

BG 44K BG44K Fuel System Power Cleaner Power Enhancer 4.5 stars 11 ounce $39.77

Chevron 65740 Techron Concentrate Plus Fuel System Cleaner 4.5 stars 20 ounce $13.99

Red Line (60103) Complete SI-1 Fuel System Cleaner 4.5 stars 15 ounce $12.94

Lucas 10013 Fuel Treatment 4.5 stars 1 gallon $22.39

STP 78577 Super Concentrated Fuel Injector Cleaner 4.5 stars 5.25 ounces $4.97

Lucas Oil 10080 Upper Cylinder Lube / Fuel Treatment 5 stars 5 gallons $121.77

OTC Tools Fuel Injection Cleaner Canister 4 star 6.3 pounds $150.20

Berryman 0116 B-12 Chemtool Carburetor/Fuel Treatment and Injection Cleaner

Berryman 0116 B-12 Chemtool Carburetor/Fuel Treatment and Injection Cleaner is both a fuel injector cleaner, as well as a fuel treatment. It will diffuse moisture and disperses varnish, gum, and other fuel residue quickly. It can be used on fuel tanks, fuel lines, fuel injectors, entire fuel systems, rings, valves, and pistons with the use of H.E.S.T. You can expect less repairs, reduced operating costs, increased compression, and improved spark plug and injector life. It is also safe for catalytic converters, and oxygen sensors.

Berryman 0116 B-12 Chemtool guarantees that your engine will be running at its peak efficiency by diffuses any deposits in the fuel system. After it has been added to your fuel tank, you should allow it time to descend inside, so it can work its magic on the deposits inside. You should wait for at least 45 minutes before you start the car again for maximum benefits and cost reduction.

Lucas 10003 Upper Cylinder Lubrication & Injector Cleaner 32 oz

The Lucas 1003 Upper Cylinder Lubrication and Injector Cleaner is a great product to lubricate and clean your fuel system. It can defuse low sulfur fuel problems, plus it can increase the engine’s power and gas mileage when it burns extra exhaust emission. Lucas 1003 will also improve pump and injector life by reducing the number of carbon deposits that you have built up inside your fuel system. This buildup can clog your fuel system, and using Lucas 1003 will help you get more efficiency from your vehicle as it disperses the carbon deposits in the fuel system.

Once Lucas 1003 has been released into your engine, it will work pretty quickly, although it should be allow time to go down into your fuel tank for fast disbursement. Unlike other products, Lucas 1003 is easy to use, and it doesn’t require a lot of work on your part to get the best results. You will see improved mileage, and effortless acceleration from the engine’s enhanced performance.

Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner

Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner reduces carbon deposits from fuel distributors, injection, fuel pipes, and inlet valves. Liqui Moly 2007 prevents starting issues, lean surges, and ensures a smoother idle, great throttle response, lower pollution, and an environmental friendly combustion. It also supports precise dosing, and fuel atomization. All of this increases engine performance, plus it improves gas mileage. Liqui Moly 2007 is safe for engines with catalytic converters.

Liqui Moly 2007 is an easy to use product, plus it is more affordable than paying a mechanic to clean out your fuel system. It’s perfect for anyone that wants to increase their gas mileage, as well as increase your car’s efficiency.

BG 44K BG44K Fuel System Power Cleaner Power Enhancer

The BG 44K BG44K Fuel System Power Cleaner Power Enhancer has additives and detergents that will help to restore your car’s performance, and improve gas mileage. The high quality cleaner will dissolve deposits in your engine’s combustion chambers, ports, intake manifolds, and valves to restore the correct flow of your entire fuel system.

When you have inconsistent gas quality, it can often produce a buildup of deposits in your fuel system. The poor quality gas can cause your car to have uneconomical ignition and combustion, which gives your car poor power production. If you engine is a small high output engine, it can be seriously altered by any carbon deposits that are present. These engines can be sensitive to any buildup in the intake ports, intake valves, fuel injectors, and combustion chambers. Your car can be affected by even just a small amount of deposits reducing your fuel economy, adding to your drivability problems and emissions, and possibly even engine knock. BG 44K BG44K was created to quickly clean your entire fuel system, including the fuel injectors, as well as all the other parts of the system.

Chevron 65740 Techron Concentrate Plus Fuel System Cleaner

The Chevron 65740 Techron Concentrate Plus Fuel System Cleaner has a new formula that has superior deposit control. It will clean and shield your fuel gauge sensors from harmful and corrosive sulfur deposits. It has an unmatched cleaning power that can return power and performance to your whole fuel system. One bottle can clean and treat a twenty gallon tank efficiently, and it should be part of a regular 3,000 mile maintenance program.

The Chevron 65740 has a special, patented technology of polyether amine that in unrivaled at removing deposits from fuel injectors, intake valves, and combustion chambers. It can be used safely with all ethanol fuels and flex fuels like E85. It is recommended to use a high grade oil filter to stop wear and tear, and for maximum output.

Red Line (60103) Complete SI-1 Fuel System Cleaner

The Red Line (60103) Complete SI-1 Fuel System Cleaner can powerfully clean 100 percent of your fuel system in just one treatment. It includes safe synthetic upper cylinder lubricant that can be used continually. For any neglected vehicle, it is recommended to use an entire bottle per tank after the car has been purchased.

Red Line functions well with all-terrain and utility vehicles, as well as motorcycles including street sport, off road, street cruiser, and street touring. It also works with snowmobiles, street motor scooters, and marine personal craft to deliver an effective operating engine. It’s concentrated, and includes additives that are detergent based. It uses its concentrated mixture to clean carbon deposits out of carburetors, valves, fuel injectors, and combustion chambers. Red Line works well in any climate, including high temperature friendly areas, and can be used by anyone anywhere.

Red Line will help you restore your car back to its original acceleration speed, with improved long distance gas mileage, and smoothing a rough idle. Make sure there is fuel in the tank when you place Red Line in your tank, allow it to settle, and then give it time to dissolve all the carbon deposits that have built up. When fuel enters the combustion chamber, carbon deposits can build, and then prevent fuel from entering the fuel chamber to be used to power the engine. Red Line users report great results after using the product.

Lucas 10013 Fuel Treatment

Lucas 10013 Fuel Treatment was created to increase gas mileage and engine performance by burning off any excess exhaust emissions. It will clean and lubricate your fuel system efficiently, and neutralize any sulfur fuel problems that could cause environmental problems. It will improve you fuel injector life span, as well as all the components that are in your pumps.

Lucas 10013 can be used on both gas and diesel engines, and it can be either carbureted or injected into the fuel injector. Its blend of slick oil additives will give your fuel system a high detergent action allowing maximum performance from your engine.

Once the carburetor and injectors are cleaned, you will notice an increase in power, and a lot less fuel consumption. It is recommended to use Lucas 10013 on vehicles that use leaded fuel since it will substitute the benefits your car gets from lead, but won’t cause the harmful emissions.

STP 78577 Super Concentrated Fuel Injector Cleaner

STP 78577 Super Concentrated Fuel Injector Cleaner includes detergents that are concentrated that will disperse and remove any of the harmful carbon, varnish, and gum deposits that are found on fuel injectors. STP 78577 will bring back lost acceleration and power to increase your engine’s performance, which will reduce tough starts, and make your idle smoother. You will save money on gas by improving fuel efficiency when you remove the deposits that stop fuel from passing through to the combustion chamber making your engine’s power inefficient.

STP 78577 can be used safely with all types of vehicles, motorcycles, snowmobiles, scooters, and marine personal craft. Consumers should be careful to follow the instructions closely to guarantee you are using the correctly mixed ratios for the most efficient results.

Lucas Oil 10080 Upper Cylinder Lube / Fuel Treatment

The Lucas Oil 10080 Upper Cylinder Lube / Fuel Treatment cleans and lubricates your fuel system with a great tune up bottle. It takes low sulfur fuel problems and neutralizes them to improve your car’s power and gas mileage by consuming extra exhaust emissions. It also makes sure to comply with the low sulfur content requirements under federal law that can be used in diesel vehicles as well as locomotive, non-road, and marine diesel equipment engines. When you use Lucas Oil 10080, you also improve the lifespans of your pumps and injectors with its strong no solvent mix of additives and oils.

Through a more comprehensive combustion, Lucas Oil 10080 is created to improve gas mileage and power, which then in turn reduces emissions. It has a formula for either diesel or gas engines, which can be injected or carbureted into your fuel tank. Lucas Oil 10080’s additives include a high level of detergent action, which lets the engine run at maximum efficiency.

Lucas Oil 10080 will also clean out your injectors and carburetor, which allows your car to burn more fuel for improved power and gas mileage. It’s convenient to use, and works with leaded fuel by replacing the lead benefits in the gas, minus its harmful emissions.

OTC Tools Fuel Injection Cleaner Canister

OTC Tools Fuel Injection Cleaner Canister was created to injection and direct fuel rail cleaning. It works by mixing with the fuel that is already in the fuel tank, disperses any carbon deposits it find so that it can burn in the combustion chamber, and then is removed through the exhaust system. It is made from stainless steel, has a hydraulic cylinder with a 22 ounce capacity, and can handle pressure up to 30,000.

It is advised to use OTCs 7000A pro inject R-Kleen, a strong cleaning agent, that runs through the engine to achieve the maximum benefit of the cleaning. It has a full sized cap so that you can add a solvent easily without worrying about spilling it. A 3 ½ gauge makes it easy to set the outlet pressure to an accurate reading, with only a quarter turn of the system is needed to open or close it.

You can also add a blowout attachment to improve performance, which will remove any remaining solvent from the hose. It comes with easy to use instructions, plus there is a customer service line for additional service.


After doing extensive research, we have determined that the best fuel injector cleaner is the Berryman 0116 B-12 Chemtool Carburetor/Fuel Treatment and Injection Cleaner. It is quick to dissolve gum, varnish and fuel residue, and it is safe to use on fuel lines, fuel injectors, fuel tank, and your entire fuel system, plus catalytic converters and oxygen sensors. Not only can you expect fewer repairs, it will help lower your overall operating costs, improve compression, and increase the lifespan of your spark plugs and injectors. The Berryman 0116 B-12 Chemtool Carburetor/Fuel Treatment and Injection Cleaner is a great choice as both a fuel injector clean and a fuel treatment.