The Best Carburetor and Throttle Body Cleaners 2019

Reviews

Once your car begins having starting or acceleration problems, it’s a good idea to clean out the carburetor and throttle body. Dirt, carbon, and grime deposit inside these car body parts over time, so you need to service it when you notice performance issues. To be on the safe side, service it as often as possible to prevent problems including sluggish acceleration. Cleaning a dirty carburetor and throttle body has several benefits such as better fuel consumption, improved acceleration, and quick engine starts.

Your car’s carburetor is responsible for spraying a mixture of fuel and air into the cylinders while the throttle body controls the amount of air going into the engine. So, using carburetor and throttle body cleaners regularly will maximize the effectiveness of your car. In this best carburetor and throttle body cleaners review, you will get the best cleaners available in the market and a guide on how to use the carburetor and throttle body cleaners.

Features to Consider in Good Carburetor and Throttle Body Cleaners

Carburetors require strong solvents to dissolve grime in the bores. It has to be a fluid which quickly evaporates or dissolves in the gasoline when you start the engine. On the other hand, you have to use a fluid that will clean the residues on a throttle body. The carburetor and throttle body cleaners contain acetone which are solvents for hydrocarbon.

While carburetor cleaners tend to be more aggressive and evaporate quickly, the throttle body cleaners are less aggressive and slow to evaporate. You can use a carburetor cleaner on a throttle body, but it will mean that you have to use more of it and several times to prevent carbon buildup. Consider the following points when choosing the best carburetor and throttle body cleaners.

Purpose
You have to consider what you intend the carburetor cleaner to remove. Most cleaners will remove several substances such as gum, varnish, and carbon deposits. These deposits stick to your carburetor and throttle body to affect the fuel injection system. Therefore, before you choose the carburetor and throttle body cleaner, you should check its function.

Friendly to engine parts
When choosing a carburetor and throttle body cleaner, make sure that it cannot affect some engine parts including the oxygen sensors. Most of the formulations can be used on the majority of engines and fuel system parts. But, it’s a great concern to people who have newer car models.

Effectiveness
The purpose of using carburetor and throttle body cleaners is to improve the performance of your engine. The carburetor and throttle cleaner have to prevent the engine’s emissions and improve its horsepower. Hence, it’s important to choose the best cleaner that has the right formulation that will improve the performance of your engine.

Ease of use
Carburetor and throttle cleaners come in 2 different forms which are sprays and fuel additives. Using a spray isn’t easy because you will have to access the carburetor directly but it depends on the type of car. It involves taking out an air filter and unhooking some hoses. Carburetor and throttle cleaner formulas which come additives are easier to use because you just need to add them in the gas tank. Importantly, the cleaner must be quick to dry up on your carburetor so that you can use the car right away.

Top 30 Best Carburetor and Throttle Body Cleaners 2019

1. Liqui Moly (2507) Carb

Why we like it: Liqui Moly Carb cleaner comes in a 300ml bottle designed to remove carbon from the carburetor and throttle body.
Liqui Moly Carb increases the engine performance by removing deposits in the carburetor. It also works in the combustion chamber, intake valves, and spark plugs as it prevents the rebuilding of carbon. You can use Liqui Moly cleaner as a preventive measure or you can get rid of the engine performance problems. Once you use this cleaner, it will protect the entire fuel system from corroding and it improves compression. Plus, it prevents your carburetor from icing and saves plenty of fuel. The cleaner comes in a 300ml bottle which can be used for up to 70 liters of fuel. This cleaner can be added directly into the carburetor while the engine is running and it lasts up to 2,000km.

Pros
  • It works well when you put the cleaner in the gas.
  • It’s multipurpose as it works on several parts including the combustion chamber and intake valves.
  • It prevents the fuel system from corroding.
  • It’s easy to use and it can be used as a preventive measure.
Cons
  • It’s more suitable for older engines.

2. SS14 Sea Foam Spray

Why we like it: Sea Foam Spray can be used in various gasoline engines which are 2 and 4 strokes. It has ingredients that are used for cleaning and lubricating.
This carburetor and throttle body cleaning formula can be used on throttle bodies, intake valves, and pistons. It can be used on modern GDI engines as it cleans the upper engine parts where most fuel cleaners are not able to reach. It’s petroleum-based, oxygen sensor safe and it can be used on coated parts. You can apply it via a fuel injection throttle body to remove carbon and grime. It’s recommended to use the Sea Foam Spray in cavities of fog engines and coat spark plugs as this will protect the engine when you store it.

Pros
    • It’s affordable and one can is enough to clear the engine deposits.
    • It cleans other engine parts such as intake valves and pistons.
    • It can be used on upper parts of the engine which are difficult to be reached by most fuel cleaners.
    • It’s versatile as it can be on different gasoline engines.

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Cons
  • It’s difficult to keep the straw inserted in the cap while using it.

3. Genuine Ford Fluid PM-2 Carburetor Tune-Up Cleaner

Why we like it: The Genuine Ford Fluid PM-2 is a carburetor cleaning product from the Motocraft designed to remove gums, sludge, and carbon deposits from your carburetor.
This carburetor cleaner removes deposits from air and fuel injection systems of gasoline engines. You can also use it on valves that are sticking to free them and sluggish compression rings. If you see that combustion chambers have excessive deposits, use the Genuine Ford Fluid to clean them. The cleaner is suitable for spray cleaning on varnished steel and cast iron parts which are usually hand-cleaned on a bench. The cleaner comes in an 18-oz spray can which is easy to use and enough to last you for some time. You can also get the dip version that doesn’t have a spray head. It cleans various parts including inlet system, port areas, and inlet valves to keep a smooth system of air flow.

Pros
  • It’s effective on removing deposits from a carburetor.
  • It comes in a spray can which is easy to use.
  • It has enough quantity to be used for a number of times.
  • It cleans other engine parts including valves and rings.
Cons
  • It can not be used on diesel engines.

4. Genuine Ford Fluid PM-3 Carburetor Tune-Up Cleaner

Why we like it: The Genuine Ford Fluid is another great carburetor cleaning product from Motocraft suitable for removing deposits such as gums.
This carburetor cleaner was designed to remove deposits from air and fuel injection engines of gasoline cars. It also frees up sticking valves and rings which are not performing well. You can use the Genuine Ford Fluid PM-3 to remove deposits from the combustion chambers, leading to a better performance of your engine. It’s easy to use this cleaner because it comes in 16 fl. oz spray can, which is enough to be used for some time. When you spray into the air intake, it will clean several parts such as carburetors, inlet system, and port areas. These are the moving parts and air passages that are cleared of gums and deposits. This cleaner cannot be used on diesel engine cars.

Pros
  • It comes in a spray can which is easy to use.
  • It cleans various parts including valves and rings.
  • There is enough cleaner to be used for several times.
  • It’s effective and doesn’t take long to remove the deposits.
Cons
  • It can’t be used on diesel engines.

5. WD-40 Specialist Carb and Throttle Cleaner

Why we like it: The WD-40 cleaner has the dual-action system as it removes the deposits and then breaks them to leave no residues.
This spray cleaner comes in a can which has a nozzle that you can use to prevent over spraying on the targeted parts. It cleans carburetor, throttle body, and all the unpainted metal areas. The carburetor cleaning spray is ideal for both new and old vehicles and equipment such as lawnmowers and weed trimmers. You don’t have to worry about the cleaner affecting the oxygen sensors because it doesn’t. The WD-40 will also not affect the catalytic converters if you spray on them accidentally. Expect to see a high rpm performance once you use this carburetor and throttle body cleaner.

Pros
  • It has a nozzle which helps you not to spray a lot of it.
  • It works on different types of engines such as cars, trucks, and tractors.
  • It improves the performance of the engine.
  • It removes throttle sticking problems to give better acceleration.
  • It breaks down the deposits to leave no residue behind.
Cons
  • It sometimes takes longer to work.

6. Berryman 113 Carburetor and Choke Cleaner

Why we like it: The Berryman 113 Carburetor and Choke Cleaner comes in 13 oz can which is enough to be used in cleaning your carburetor.
This carburetor cleaner has B-12 chemtool and is designed to dissolve gum and varnish from several parts such as carburetor and valves. What makes this product unique is the fact that it leaves behind no residue. You will also not spend a lot of time waiting to see the results because it works pretty fast to remove the deposits. If you are looking for a high energy solvent technology capable of removing deposits even from your distributor shaft, then try this cleaner. It will improve the performance of your engine and prevents it from rough idling and stalling. It’s Carb compliant, making it safe to use on your engine.

Pros
  • It’s affordable and works well on different engines.
  • It’s a great product for removing gum and varnish on engine parts.
  • It works fast to remove deposits.
  • It has enough contents to improve the performance of the engine.
Cons
  • It needs time to understand the instructions.

7. Gunk M4815NC Non-Chlorinated Carburetor Parts Cleaner

Why we like it: Gunk M4815NC is a popular product for people who prefer DIY as it has a great formula for removing deposits in small engines.
This non-chlorinated carburetor parts cleaner works quite fast to remove deposits from the carburetor. It removes sludge, dirt, varnish, gum, and carbon deposits that stick to your carburetor and cylinder heads. You can also use it to remove the other metal parts that you ignore to clean. The cleaner comes in a can of 12.5 oz which is enough to remove the deposits. It improves the acceleration of your car by removing the deposits that affect the engine performance. If you want to avoid chlorinated products, then you can try Gunk M4815NC because it doesn’t have chlorine in its formula.

Pros
  • It has strong solvents that quickly dissolve the deposits.
  • It removes various deposits including varnish, gum, and sludge.
  • It cleans various engine parts such as valves and chokes.
  • It’s easy to use in small engines.
Cons
  • It comes in a spray can of 12.5 oz which is not much.

8. Gunk M4814/6 Chlorinated Carburetor Parts Cleaner

Why we like it: Gunk M4814/6 is another popular cleaner for the DIY people who have small engines as it removes from the carburetor several deposits including carbon.
Gunk M4814/6 is a high-quality chlorinated solvent that is capable of cleaning the deposits from your carburetor. If you are looking for a great carburetor cleaner for a small engine, Gunk is most likely your answer. It has a perfect formula that will quickly get rid of stubborn deposits to bring your engine back to its original performance. It will remove dirt, sludge, varnish, and carbon deposits cylinder heads, carburetor, and most of the other metal parts. This cleaner comes in a 12.5 oz can but you can also get it in 19 oz cans and packs of 12 cans.
Pros
  • It has powerful solvents that work on the engine parts effectively.
  • It removes varnish, sludge, dirt, gum, and carbon deposits.
  • It works well on different parts such as valves and chokes.
  • It has a powerful formula to remove deposits from a carburetor.
Cons
  • It contains chlorine which is not allowed in some states such as California.

9. Gumout 800002231 Carb and Choke Cleaner

Why we like it: Gumout carburetor cleaner is environmentally friendly and non-chlorinated, which also has a high cleaning power to work on all unpainted parts such as choke valves.
This carburetor cleaner is suitable for removing deposits including gum and varnish. It works fast and thoroughly resulting in your carburetor looking shiny and new. It comes with a spray head that has a straw to enable you to apply it easily and accurately on the engine parts. This cleaner can be used when your engine is either on and off. However, spray the cleaner down the carburetor throat while the engine is on. While it is safe to use it on the oxygen sensors and catalytic converters, it’s recommended that you should avoid spraying the cleaner directly on these parts to prevent interrupting the normal engine performance. This is a 16 oz can which is pretty enough to improve your engine performance. It’s quick drying to enable you to start the engine in a short while after spraying it. The cleaner is VOC-compliant in all the 50 states in the United States.
Pros
  • It works fast to remove deposits from the carburetor.
  • It removes various deposits such as varnish, gum, and dirt.
  • It comes in a can with a straw for easy application.
  • The formula drys quickly and it’s non-chlorinated.
Cons
  • It cannot be used on the painted surfaces.

10. Berryman 0117 B-12 Chemtool Carburetor, Choke and Throttle Body Cleaner

Why we like it: Berryman 0117CB-12 is a high-quality product which has a strong solvent technology capable of removing deposits in your carburetor.
This carburetor cleaner is made up of 100% high-energy solvents that can remove deposits such as gum, varnish, fuel residue and it prevents the buildup of carbon. You can use this formula in carburetors, PVC valves, choke, and throttle body. It comes in a can which has 16 oz of the cleaner. Berryman 0117CB-12 will improve the performance of your engine, leading to better fuel consumption and great acceleration. It comes in a variety of sizes to give you more options for purchasing what you want. This product is oxygen sensor and catalytic converter safe but it cannot be used in states which have VOC restrictions.
Pros
  • It comes in a variety of sizes to give you more options.
  • It works well on different engines including motorcycles.
  • It’s oxygen sensor and catalytic converter safe.
  • It has a strong solvent to make it work fast on engine parts.
Cons
  • It cannot be used on painted surfaces.

11. Genuine Chrysler Accessories 4897156AC Throttle Body Cleaner

Why we like it: Genuine Chrysler Throttle Body cleaner is another excellent cleaner which comes in a 13 oz aerosol can and is specially formulated to remove deposits from carburetors and throttle bodies.
Genuine Chrysler Throttle Body cleaner cleans deposits in combustion chambers to restore the performance of your engine. It meets the VOC standards as well as the CARB automotive standards. You can use this cleaner as a precautionary measure by using it to prevent varnish in your fuel system. The cleaner also removes quickly deposits and carbon buildup in various parts such as chokes and PVC valves. It’s easy to use and you can see the difference in rpm performance immediately after applying the cleaner.
Pros
  • It has strong solvents to remove even the stubborn carbon deposits.
  • It meets CARB automotive and VOC standards, so it’s safe to use it.
  • It can be used to prevent the buildup of carbon deposits in the carburetor and throttle body.
  • It comes in a can which is easy to use.
Cons
  • It sometimes takes a while to remove the deposits.

12. Gumout 510021 Fuel Injector & Carburetor Cleaner

Why we like it: Gumout 510021 is designed to prevent deposits such as carbon from building up in the engine parts.
Gumout 510021 helps you to prevent deposits from forming on the crucial parts of the engine. Carbon buildup is the major cause clogging in fuel injectors and carburetors, ending in a limited amount of fuel that reaches your engine. Some of the parts that the cleaner works on include fuel injectors, intake valves, ports, and carburetors. By removing the carbons, it will maximize the performance of your car, reduces emissions, and it reduces fuel consumption. It’s oxygen sensor safe, so you can apply it in turbocharged and supercharged cars. You can add an entire bottle when the gasoline tank is almost empty, then fill the tank with about 21 gallons of gasoline. Use another Gumout 510021 formula after every 3,000 miles.
Pros
  • It can be used as a precautionary measure to prevent carbon buildup.
  • It cleans several parts including intake valves, fuel injectors, and ports.
  • It reduces emissions and fuel consumption.
  • It’s oxygen sensor safe and can be used in turbocharged and supercharged vehicles.
Cons
  • The instructions need to be strictly followed to get great results.

13. CRC Carb and Choke Cleaner

Why we like it: CRC Carb and Choke Cleaner, is affordable yet an effective cleaner that removes deposits including sludge, gum, and varnish.
This carburetor and choke cleaner come in a 12-oz aerosol can. It’s easy to use because you just have to spray it on a range of car parts and use a rag to assist its cleaning power. This is another favorite cleaner that comes with a straw to make it easier to apply it and helps you to be accurate. You are safe to use it because it has a low VOC formula. It’s also safe to use on oxygen sensors and catalytic converters. In addition, it meets the regulatory standards and it can be used in most states in the United States. However, it should never be used on plastic parts
Pros
  • It has a powerful formula which removes the deposits quickly.
  • It has low VOC formula and it comes with a straw for accurate application.
  • It’s safe to use on oxygen sensors and catalytic converters.
  • Meets the EPA and VOC standards.
Cons
  • It’s not suitable to be used on plastics or rubber.

14. Liqui Moly Jectron Gasoline Fuel Injection Cleaner

Why we like it: This Liqui Moly Jectron cleaner improves accurate injector closing and low fuel consumption.
The Liqui Moly Jectron cleaner is suitable for gasoline engines. It cleans petrol injection systems to ensure that there is a smoother idling. The cleaner removes carbon deposits from fuel pipes, distributors, injectors, and inlet valves. Your vehicle will no longer have starting issues and no lean surging when you use Liqui Moly. Instead, there will be good throttle response, low pollution as well as environmentally compatible combustion. Your engine regains its original performance to make running the car quite easy as fuel consumption is reduced. The cleaner comes in 6 packs with each can containing 14 oz of the cleaner.
Pros
  • It improves throttle response and fuel consumption.
  • It works well on different parts of the engine such as fuel pipes and distributors.
  • It promotes environmentally compatible combustion.
  • It comes in 6 packs which can last you for a long time.
Cons
  • The handling of the cans is not perfect as some cans come dented.

15. Yamalube Carburetor Cleaner Dip

Why we like it: It’s always overwhelming to clean engine parts by hand, so Yamalube Carburetor Cleaner comes with a dip cleaner to bring better results.
Yamalube Carburetor Cleaner which is from Yamaha is a concentrated solution that will remove dirt, grime, and gum from your carburetor. You can use it with warm or hot water for cleaning the metal parts for better results. It takes between two hours to 24 hours for a full cleanup of the carburetor. If you have problems with cleaning your carburetor that has clogged with deposits, this is another great alternative. It will leave the parts sparkling like new and leads to improved engine performance. This solution is not rubber or plastic safe, so you should not use it on them to prevent damage. It comes in a bottle of 32 oz which is enough to remove the deposits.
Pros
  • It’s suitable for removing deposits from carburetor jets.
  • It comes with a dip for cleaning the engine parts.
  • It’s effective as it leaves the parts shiny and looking like new.
  • There is enough solution to remove the deposits.
Cons
  • It’s a concentrated solution that requires diluting.

16. Briggs & Stratton 100042 Carburetor or Choke Cleaner

Why we like it: Briggs & Stratton 100042 is ideal for both 2 and 4 cycle engines and it dissolves deposits from the carburetor.
This carburetor and choke cleaner comes in a 16 oz can enough for extended use. It’s another popular cleaner for small engine cars and equipment including lawnmowers. It will clean the carburetors, chokes and all the other metal parts of the engine. This cleaner works fast to reduce the engine’s downtime and it improves startup. There is no guarantee if this cleaner is safe to be used on rubber or plastic materials, so you need to take good care when using it. It’s an affordable cleaner and works pretty fast, making it a great option for cleaning carburetors.
Pros
  • This cleaner comes in a 16 oz can which is enough to be used for a long time.
  • It works on several engine parts such as a carburetor and chokes.
  • It works fast dissolving the deposits.
  • It’s affordable and effective as it reduces the engine’s downtime.
Cons
  • It doesn’t come with a spray straw for easy application.
  • There is no guarantee if it’s safe to be used on rubbers and plastics.

17. Berkebile B101

Why we like it: Berkebile B101 is a great carburetor and throttle body cleaner which works quickly and is safe on oxygen sensors and catalytic converters.
The Berkebile B101 is designed to remove varnish, gum and most of the other deposits on metals. It works instantly and comes in a 13 oz can. This cleaner can be used on small engines for all kinds of cleaning jobs. It can also be used to cut gum with its fast working formula to help you use the engine immediately after use. The bottle has an extension tube to help you to apply accurately on the engine parts for good results. It can be used on various parts including carburetors, choke linkages, PVC valves, and hoses. This is a flammable solvent, so don’t use it with a running engine.
Pros
  • It has a fast working formula to allow you to use the engine after applying it.
  • It removes various deposits such as gum and varnish.
  • It comes with an extension pipe for ease of use.
  • It’s oxygen sensor safe.
Cons
  • You cannot use it on rubber or plastic materials as there is no guarantee if it can cause damage.

18. Johnsen’s 4642

Why we like it: Johnsen’s 4642 is one of the best carburetor cleaners available on the market and it’s VOC compliant.
Johnsen’s 4642 is suitable for cleaning carburetors and air intakes. It will leave your metal parts looking shiny and clean by dissolving varnish and sludge. This cleaner will also remove most of the deposits from the carburetor, linkage, automatic choke, and PCV valves. It’s easy to use since it comes in a spray can containing 16.25 oz of the solvent. This product is only sold in packages of 12 cans. You can use this cleaner on small engine vehicles to improve their performance. It will help your engine to consume low fuel and promotes acceleration.
Pros
  • It can be used on various parts including carburetor and automatic choke.
  • It’s a great formula that works fast.
  • It contains 16.25 which is enough to be used for an extended period.
  • It’s easy to use because it comes in a spray can.
Cons
  • It’s only sold as a pack of 12 cans, so you can’t purchase a single can.
  • It’s VOC compliant which means it can be used in most states.

19. Johnsen’s 4642NC

Why we like it: Johnsen’s 4642NC is not VOC compliant but it’s another great carburetor cleaner that removes most of the deposits.
Johnsen’s 4642 is suitable for cleaning carburetors and air intakes. It will leave your metal parts looking shiny and clean by dissolving varnish and sludge. This cleaner will also remove most of the deposits from the carburetor, linkage, automatic choke, and PCV valves. It’s easy to use since it comes in a spray can containing 16.25 oz of the solvent. This product is only sold in packages of 12 cans. You can use this cleaner on small engine vehicles to improve their performance. It will help your engine to consume low fuel and promotes acceleration.
Pros
  • It can be used on various parts including carburetor and automatic choke.
  • It’s a great formula that works fast.
  • It contains 16.25 which is enough to be used for an extended period.
  • It’s easy to use because it comes in a spray can.
Cons
  • It’s only sold as a pack of 12 cans, so you can’t purchase a single can.
  • It’s VOC compliant which means it can be used in most states.

20. Berryman 0996 Chem-Dip Carburetor

Why we like it: Berryman 0996 Chem-Dip Carburetor cleaner is fast-cleaning immersion formula for all metals parts including carburetors.
This cleaner is what you need if you have a carburetor and throttle body deposits. It removes gum, varnish, sludge, carbon, oil, and grease. It works well on all metals parts including alloys. Some of the parts it can clean include carburetors and transmission parts such as valves and those small parts that are difficult to clean. This is a non-chlorinated formula and is not flammable, making it a safe cleaner to use. You can use it on rubber, plastic, and even on most of the painted materials without damaging them. Since it’s VOC compliant, you can use it in all 50 states.
Pros
  • It’s VOC compliant and can be used in all 50 states.
  • It’s capable of removing deposits on small parts which are hard to clean.
  • It’s not chlorinated and neither is it flammable to make it safe to use.
  • It can be used on rubber and plastic materials.
Cons
  • It sometimes takes some time to remove carbons on carburetors.

21. CRC 05078 Throttle Body Cleaner

Why we like it: CRC 05078 Throttle Body Cleaner is an excellent remover of gum and varnish from the throttle valves and throttle body.
CRC 05078 Throttle Body Cleaner performs various functions such as cleaning throttle body and valves. You can also use it to clean air intakes and linkages on fuel-injected cars. This is the cleaner that will improve your engine performance by ensuring that there an easier start and smooth running. Even better, it is safe to use on coated throttle bodies, so you don’t have to worry about damaging the paint. It’s low on VOC formula, making it great to use on small engines. The cleaner comes in a 12 oz bottle which should be enough to remove the deposits.
Pros
  • It removes gum and varnish from the throttle bodies and throttle valves.
  • It performs various functions such as removing deposits from air intakes.
  • It has low quantities of VOC to make it safe to use.
  • It’s safe to use on painted parts of the throttle body.
Cons
  • It doesn’t completely remove the deposits from the throttle bodies.

22. Gunk CC3K Carburetor & Parts Cleaner

Why we like it: Gunk CC3K Carburetor and Parts cleaner is another wonderful formula that comes in a 96 oz drip basket. It allows users to have a hands-on approach to cleaning small engine parts.
Gunk CC3K Carburetor cleaner comes in drip basket which is inside the can to make it easier to clean the engine parts. This is an ideal solvent for those people who prefer DIY to clean small engine parts while at home or garage. It removes carbon, oil, grease, varnish, and grime deposits that affect the performance of your engine. This is an environmentally friendly product and is not corrosive. Plus, it doesn’t have chlorine or ozone depleters such as phenols. It will ensure that your engine performs at its best because it has well-formulated chemicals.
Pros
  • It comes in a drip basket ideal for those who prefer a hands-on approach.
  • It cleans several small engine parts including the carburetor.
  • It’s great at dissolving carbon, varnish, and grime deposits.
  • It’s environmentally friendly, making it a good product to use.
Cons
  • It needs adequate ventilation and protective gear because of its strong formula.

23. Berryman Products 0996-Arm Chemical Dip Parts Cleaner

Why we like it: Berryman 0996 Arm Chemical Dip Cleaner is a newer model of Berryman 0996 Chem-Dip Carburetor, and it’s also fast-acting immersion carburetor cleaner.

Berryman Chemical Dip Parts Cleaner removes different types of deposits including gum, varnish, sludge, grease, and hard carbon. It comes with a basket featuring an arm lock ring to make it easier to use while cleaning the carburetor. The solvent also cleans deposits on transmission parts such as valves and other smaller parts This formula comes in 96 fluid oz, which can be used for an extended period. You can use it on plastic, rubber, and painted parts, so you don’t have to worry about making any damage to your carburetor. It can also be used on most metals and alloys, and it’s VOC compliant.

Pros
  • It’s a newer version which comes with a basket that has an arm lock ring.
  • It cleans various parts including smaller ones which are hard to clean.
  • It comes in a 96 fluid oz which can take you some time using it.
  • It is safe to use on plastics, rubber and painted parts.
Cons
  • It takes longer to remove the deposits.

24. Sea Foam 1 Pack

Why we like it: This Sea Foam 1 Pack cleans injectors, carburetors, jets, and air passageways.

This is a Seam Foam liquid that comes in 16 oz and can be used on small engines to remove deposits in carburetors. While also cleaning valves, pistons, and cylinders, it also lubricates the parts. This is a suitable cleaner to remove fuel residue in fuel systems and oil deposits in the crankcase. It’s a great formula that will even clean timing chain tensioners and reduces noisy sounds from lifters. You can use it to dissolve several elements such as carbon deposits and remove oil residues. As a result, it improves fuel consumption and lubricates the upper cylinders. It doesn’t have harmful substances, so it’s safe to use.

Pros
  • It can perform various functions such as cleaning carburetors and valves.
  • It’s a multipurpose cleaner which also lubricates the engine parts.
  • It improves fuel consumption and overall performance of the engine.
  • It doesn’t have harmful chemicals.
Cons
  • There is no guarantee that it won’t damage rubber and plastics.

25. Berryman 0117C EMW8306771

Why we like it: Berryman 0117 EMW8306771 consists of 100% high-quality solvent technology to get rid of resistant deposits from your carburetors and throttle bodies.

The cleaner comes in 16 fluid oz and will quickly clean gum, varnish, fuel residue, and prevents carbon build-up. It also removes deposits from linkages, chokes, distributor shaft, and PVC valve. The cleaner is the oxygen sensor and catalytic converter safe. The deposits cause your engine to have a rough idle, stall and reduces acceleration. When you use this cleaner, it will result in better engine performance and low fuel consumption. It comes in a variety of sizes to give you a chance to use it on any job. It’s VOC compliant, making it suitable for use in all 50 states.

Pros
  • It’s a powerful solvent capable of dissolving most of the deposits.
  • It works well on different engine parts including carburetors and throttle bodies.
  • It works fast to enable you to use the car pretty quickly.
  • It dissolves the deposits to leave to resides behind.
Cons
  • The instructions are confusing on how to use it.

26. Berryman (0116-12PK)

Why we like it: Berryman 0116 is another wonderful cleaner that comes in a 12 pack and can clean carburetors

Berryman 0116 is formulated to be used on carburetors and the entire fuel system including a fuel tank, fuel lines, and fuel injectors. It removes moisture and cleans deposits such as gum and varnish from the carburetors and fuel systems. Regular use will mean improved engine performance that will reduce operating costs. This cleaner comes in 15 oz of a pack of 12. It is oxygen sensor and catalytic converter safe, so you don’t have to be concerned about damaging parts of your engine.

Pros
  • It’s multipurpose which will work on the carburetor and the fuel system.
  • It removes deposits including gum and varnish from the carburetor.
  • It improves engine performance leading to lower fuel consumption.
  • It’s oxygen sensor and catalytic converter safe.
Cons
  • It might take a while to remove deposits from the carburetor.

27. Fuel Injector Cleaner Cleaning Fluid Additive for Carburetor

Why we like it: Fuel Injector for Carburetor works on various engines including cars and equipment such as lawnmowers to improve engine efficiency.

This cleaner is ideal for small engines as it has advanced cleaning technology. It performs various functions such as removing deposits from the carburetor and the entire fuel system including injectors, fuel filter, and fuel pump. The deposits in the carburetor are the cause of poor idling and emissions, so this cleaner will restore engine performance by increasing its power. For optimal results, you should apply this full formula in the fuel tank on two occasions. Let the engine run through and repeat the process on the second application.

Pros
  • It’s an excellent formula for removing deposits in the carburetor and fuel system.
  • It works on different engine parts.
  • It improves engine performance.
  • It can be used on the different types of engines and equipment.
Cons
  • It requires to make use of an extra amount of it for better results.

28. Сhevron Techron Concentrate

Why we like it: Chevron Techron Concentrate is suitable for use on the carburetors and the whole fuel system to remove deposits.

Chevron Techron Concentrate cleans and restores the performance of your carburetor and the entire fuel system. If your car engine has lost power, acceleration, and is consuming a lot of fuel, you should take a look at this cleaner. It improves various things including starting performance, fuel consumption, and rough idle, and this restoration lasts up to one year. This formula comes in a 20 oz which will take you several times using it. While most cars and trucks have to use it for every 3,000 miles covered, the other types of engines can use it whenever it’s necessary.

Pros
  • It has long battery life. It can be used on different types of engines such as a car and watercraft.
  • It greatly improves the performance of the engine.
  • It has a powerful formula which can clean various deposits in the carburetor.
  • It comes in a 20 oz which is enough for extended use.
Cons
  • It’s a very strong solvent which needs to be diluted.

29. Red Line (60103)

Why we like it: Red Line 60103 cleans various type of engine parts including carburetors, injectors, and combustion chambers.

The Redline boasts of having 100% efficiency in removing deposits from the carburetor. It has a high concentration of detergents that are capable of reducing octane by about two points. You can use one bottle of Red Line to clean your carburetor, combustion chamber, and valves. Other benefits include cleaning pollution control valves, enhancing fuel stability, removing gum, and prevent varnish buildup. This cleaner can be used continuously and it’s suitable for use on oxygenated sensors.

Pros
  • It’s a powerful concentrate idea for removing stubborn deposits.
  • It reduces octane by two points.
  • It performs different functions including cleaning carburetors, valves, and combustion chambers.
  • It can be used safely on oxygen sensors.
Cons
  • It’s a strong concentrate which might need to be dissolved.

30. STA-BIL (22275) 360° Performance

Why we like it: STA-BIL 22275 has vapor technology that enables it to prevent the buildup of varnish and gum in the carburetor, combustion chamber, and injectors.

There is no limit to the functions of this cleaner as it will protect your engine and fuel system right from below and above the fuel line. It comes in 32 oz which can be used in vehicles and small engines to prevent damage. It gets rid of corrosion and removes water to ensure that the fuel is stable while storing your car. You are bound to see an improved engine power and increase gas mileage after filling it up. It helps the engine to burn the fuel completely so that your engine can last longer.

Pros
  • It can be as a precautionary measure to prevent the deposits in the carburetor.
  • It’s a multipurpose as it performs various functions such as removing water from the fuel system and it prevents corrosion.
  • It improves engine performance.
  • It can remove gum and varnish from the carburetor and combustion chamber.
Cons
  • It only works better as a preventive cleaner.

Guide to Buying the Best Carburetor and Throttle Body Cleaners

The above 30 carburetor and throttle body cleaners are the best that you can find on the market. They come as sprays and fuel additives, so be sure you know what you are doing before purchasing them. Most of these cleaners are easy to use and make sure that you get the solvents in all the vents and openings to ensure maximum performance for the engine. Here is what to look for before buying the best carburetor and throttle body cleaners.

What to Look for When purchasing carburetor and throttle body cleaners

There are various types of the carburetor and throttle body cleaners and most of them have multiple uses. Some sprays perform different functions such as cleaning spark plugs or cleaning oil stains in your engine. Because of this, you will find out that you are cleaning the deposits in the carburetor and throttle body while also removing the oil stains. If you are looking to purchase such kind of a cleaner, then you need to look at all the things that it can do.

Fuel additives are quite easier to use than the sprays because you just have to open the gas tank and pour in the cleaner. Once the cleaner is inside, it will clean the carburetor while the engine is running. The only problem is that this method is not as effective as the sprays which are poured right inside the carburetor. It’s more of keeping the engine in perfect condition rather than removing the deposits.

It’s a great idea to check if the cleaner has the right formula to use on your carburetor and throttle body. Some cleaners are not safe to use on oxygen sensors and catalytic converters because they can damage them. Make sure that you should use only the cleaners that will not cause more problems for the engine. Importantly, ensure that the cleaner complies with the Volatile organic compounds (VOC) standards because of the requirements by the California Air Resources Board (CARB).

The Verdict

The best carburetor and throttle body cleaner should ensure that your engine is restored to its original condition. It improves the performance of the engine, making it use less fuel. The type of cleaner that you decide to purchase is entirely up to you. But the best one should be able to eliminate deposits such as varnish, carbon, gum, and fuel residues that stick up on your throttle body. After the residues are dissolved, you should not see other deposits left over after cleaning.