Carburetor Cleaners

Jonathan Evans
17 min readMay 17, 2024

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Get ready to breathe life into your vehicle’s engine with our top picks for carburetor cleaners. In this comprehensive roundup, we’ll take you on a journey to discover the top-rated products that will guarantee a smoother, more efficient ride. From easy-to-use spray cleaners to powerful industrial-strength solutions, our guide will help you find the perfect carburetor cleaner to keep your engine running smoothly.

The Top 15 Best Carburetor Cleaners

  1. Berryman B-12 Fuel System and Injection Cleaner — Berryman B-12 Chemtool is a powerful fuel system cleaner that quickly disperses moisture and cleans petroleum residue from your fuel system, ensuring higher performance and longer engine life.
  2. CRC 05081 — Efficient Carb Cleaner for Optimal Performance — Clean-R-Carb carburetor cleaner quickly dissolves deposits and enhances fuel economy, making it the ultimate solution for all types of carbureted engines.
  3. Gold Eagle Carburetor Cleaner for Faster Starts and Smoother Running — Dissolve gum and varnish, restore performance and gas mileage, and achieve faster starts and smooth idling with the Gold Eagle Carburetor & Choke Cleaner, a reliable 12.5 oz solution.
  4. Berryman B-12 Chemtool Carburetor Cleaner for Improved Vehicle Performance — Berryman Products B-12 Chemtool Carburetor Cleaner offers a powerful solution for enhancing vehicle performance by quickly dissolving gum, varnish, and carbon build-up, providing a better fuel economy and drivability.
  5. CRC 05079 Carburetor Cleaner for Efficient Performance — CRC 05079 Clean-R-Carb Carburetor Cleaner ensures a hassle-free cleaning process by efficiently dissolving gum, sludge, and varnish deposits while keeping catalytic converters and oxygen sensors unharmed, ultimately improving fuel system performance.
  6. 05379 Clean R Carb 12 oz for Efficient Carburetor Cleaning — Experience effortless cleaning with the 05379 Clean R Carb 12 oz, a top-rated carburetor cleaner that delivers impressive results for adults!
  7. Eco-Friendly Carburetor Cleaner for All States — Enhance your vehicle’s fuel system with the Clean-R-Carb ’50 State Formula’ Carburetor Cleaner, a VOC-compliant solution that instantly eliminates deposits, ensuring optimal carburetor performance.
  8. Limeiy Carburetor Cleaner Kit for Welding, Carb Chainsaw, and Jet Remove Tools — Revitalize your carburetors with ease using the Limeiy Carburetors Carbon Dirt Jet Remove Cleaner, featuring a versatile tool kit for various motorcycle, welder, and lawn equipment applications.
  9. Tru Tension 009 Primeshine Carburetor Cleaner — Effortlessly clean and lubricate your carburetor and injector, restoring your engine’s performance with the high-powered Tru Tension 009 Primeshine Carb Cleaner.
  10. Carb & Choke Cleaner for Gas Engine-Powered Equipment — Clean your throttle body, carburetor, and choke with the Permatex Carb Cleaner, providing high-pressure spray for efficient removal of gum, varnish, and deposits to enhance engine performance.
  11. Master Mechanic Tv402 High-Performance Carburetor Cleaner — Restore your carburetor’s performance with Master Mechanic TV402 Carburetor Cleaner — a proven solution for removing varnish, sludge, and other deposits.
  12. Champion Brands 4121KC White Carburetor Cleaner — Efficient 13 oz. Solution — Clean and restore carburetor performance with Champion Brands 4121KC Carburetor Cleaner, formulated to meet SCAQMD Rule 1171 and designed for 50 State use, without harming oxygen sensors or catalytic converters.
  13. Effective Carburetor Cleaner for Gas Engines — Efficiently clean and maintain your 2 and 4-stroke gas engines with the Motorex Carburetor Clean 500ml, perfect for all carburetor types and safe to use with catalytic converters.
  14. CRC Clean-R Carb Carburetor Cleaner — 16 oz Bottle — CRC 05081 Clean -R -Carb Carburetor Cleaner — 16 WT oz is a high-flammability concentrate that efficiently cleans and enhances carburetor performance, fuel economy, and protects electrical systems in various applications.
  15. Carburetor Cleaning Kit for Efficient Performance — Caferacerwebshop’s Carburettor Cleaning Kit furnishes a dependable cleaning process for compact needle pathways, comprising robust stainless steel cleaning probes that efficiently eliminate obstructions, dirt, and residue.

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Reviews

Berryman B-12 Fuel System and Injection Cleaner

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As a fuel system enthusiast, I recently tried out the Berryman B-12 Chemtool Fuel System and Injection Cleaner, and I have to say, it’s a game-changer. After noticing some power struggles in my 2009 Lexus, I decided to give this cleaner a spin and see if it would help.

First off, this cleaner contains high-energy solvent technology, which is a breath of fresh air compared to other products in the market. It quickly disperses moisture and dissolves gum, varnish, and other fuel residues, making it a no-brainer for those who want a quick, efficient cleaner for their fuel system. The fact that it’s catalytic converter and oxygen sensor-safe is a major plus for those who are concerned about the overall health of their engine.

One of the most impressive things about the Berryman B-12 is its ability to clean petroleum residue and moisture from fuel injectors, valves, rings, pistons, oil returns, lifters, and PCV valves. It has even proven to be effective in eliminating carbon buildup. When I used this cleaner, I noticed that my vehicle ran much smoother and with more power.

However, it’s also essential to note that this product is specifically for fuel treatment. While it’s great for cleaning out fuel injection systems and intake valves, it’s not designed for use in gas canisters. Additionally, it’s crucial to follow the instructions provided on the container to ensure optimal results.

In conclusion, the Berryman B-12 Chemtool Fuel System and Injection Cleaner is a powerful product that delivers what it promises. It’s a bit pricer than some of its competitors, but its effectiveness in cleaning fuel systems and its safety for catalytic converters and oxygen sensors make it well worth the investment. This cleaner has become my go-to for maintaining the health and performance of my vehicles, and I highly recommend it to anyone in need of a reliable fuel system cleaner.

CRC 05081 — Efficient Carb Cleaner for Optimal Performance

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Recently, I had a chance to try the CRC 05081 Clean R Carb carburetor cleaner. As someone who owns a gas-powered lawn mower, I’ve experienced the hassle of having to clean the carburetor every few months. But this product proved to be a game-changer.

The first thing that stood out to me was the aerosol spray. It made it incredibly convenient to clean the parts without disassembling anything. I sprayed it directly on the surface of the carburetor, and it worked like a charm.

The cleaner was specifically designed to dissolve gum, sludge, and varnish deposits, which often impact a carburetor’s performance. As a result, my lawn mower ran smoother and more efficiently.

Also worth mentioning is that this carburetor cleaner is harmless to catalytic converters and oxygen sensors. That means you can use it without having to worry about potential damage to your engine.

On the downside, it did leave a residue, which required a bit of extra cleaning effort. However, the benefits I experienced, particularly in terms of improved fuel economy and smoother engine performance, justified the extra effort.

Overall, I would definitely recommend the CRC 05081 Clean R Carb carburetor cleaner. It’s a reliable and efficient product that makes cleaning your carburetor a breeze.

Gold Eagle Carburetor Cleaner for Faster Starts and Smoother Running

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I recently had the chance to use Gold Eagle Carburetor & Choke Cleaner for the first time, and I have to say, I was quite impressed. As someone who owns and manages a few lawn mowers and small engines, I always try to keep them running smoothly and efficiently. This cleaner claims to dissolve gum, varnish, dirt, and carbon deposits, and it certainly lived up to that promise.

One of the highlights of the cleaner is its spray nozzle and extension tube. It makes it incredibly easy to reach those hard-to-access areas that can often accumulate grime and dirt. I was amazed at how quickly it penetrated and dissolved the build-up in my engines.

After using the cleaner, I immediately noticed a difference in the performance of my lawn mowers and other small engines. They started faster and idled more smoothly, which is a testament to how effective it was in removing deposits that could hinder performance.

However, I do need to point out one small downside. While the extension tube is handy, it can sometimes get in the way of other tasks when working in tight spaces. I also noticed that the spray nozzle can be a bit finicky, as I had to adjust it multiple times to get the desired angle of spray.

Overall, I believe that the Gold Eagle Carburetor & Choke Cleaner is a valuable addition to any toolbox for those who own and maintain small engines. Its ability to quickly and effectively dissolve and remove build-up makes it a worthwhile investment for anyone looking to keep their equipment running smoothly and efficiently.

Berryman B-12 Chemtool Carburetor Cleaner for Improved Vehicle Performance

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The Berryman Products B-12 Chemtool Carburetor Cleaner is a versatile and effective solution for those looking to maintain their vehicle’s performance. Its H. E. S. T technology quickly tackles gum, varnish, fuel residue, and carbon build-up.

This powerful cleaner works on carburetors, linkages, choke, PCV valve, and throttle body, improving vehicle drivability and fuel economy. Users praise its efficiency, which in some cases is even better than sea foam and half the price.

The product is conveniently available in various sizes and compatible with catalytic converters and oxygen sensors. Its VOC compliance in most areas adds to its appeal.

CRC 05079 Carburetor Cleaner for Efficient Performance

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The CRC Clean-R-Carb is a trusty solution for tackling stubborn deposits in your carburetor. Whether it’s tackling gunky valves, unclogging fuel lines, or removing grime-ridden carburettors, this versatile cleaner shines.

One of the standout features is its non-corrosive formula, which means it won’t harm catalytic converters or oxygen sensors. It’s like having a superhero among your cleaning tools. But don’t let its gentle nature fool you; it’s as potent as it is gentle.

It’s like magic in a can, dissolving carbon build-up and deposits on injectors, cylinders, pistons, and linkages. It’s a godsend for those who’ve got their hands dirty working on engines.

However, it’s not without a few caveats. Users have reported that it can leave a residue, and given its extreme flammability, it requires a certain level of caution.

In conclusion, if you’re looking for a reliable carburetor cleaner, CR Clean-R-Carb is your go-to. Just remember to handle it with care, and all should be well.

05379 Clean R Carb 12 oz for Efficient Carburetor Cleaning

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The CRC 05379 12 Oz Clean-R-Carb is a versatile carburetor cleaner designed to tackle dirt, grime, and oil deposits, ensuring optimal performance for your automobile or small engine equipment. With a high rating and glowing reviews from users, this product stands out as an efficient and reliable solution for cleaning carburetors and preventing issues like sputtering or misfiring.

Eco-Friendly Carburetor Cleaner for All States

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A few weeks ago, I found myself reaching for this handy Clean-R-Carb ’50 State Formula’ Carburetor Cleaner during one of my routine car maintenance sessions. I was impressed by its non-chlorinated formula, which makes it safe for catalytic converters and oxygen sensors. With a simple snap of the can, this solvent managed to instantly dissolve deposits on the carburetor’s venturies, linkages, butterflies, and PVC systems.

Using this product has been a game-changer to improve my vehicle’s fuel system performance. However, I must note that it does leave some residue behind, so make sure you’re prepared to deal with that after using it. Despite that minor inconvenience, I would certainly recommend this carburetor cleaner to anyone looking for a solution that meets all state and federal VOC regulations.

Limeiy Carburetor Cleaner Kit for Welding, Carb Chainsaw, and Jet Remove Tools

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YINGSL’s LImeiy Carburetors Carbon Dirt Jet Remove Cleaner has been a trusty companion in my daily life. The 5 nylon brushes and 13 cleaning wires set are fantastic for targeting those hard-to-reach areas. The 304 stainless steel handle adds durability, and the aluminum storage box keeps everything organized.

While the product is versatile, covering motorcycles, ATVs, and even lawn equipment, I found the cleaning needles to be a bit too large for my needs. Overall, this carburetor cleaner is an excellent addition to any power tool enthusiast’s arsenal.

Tru Tension 009 Primeshine Carburetor Cleaner

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The Tru Tension 009 Primeshine Carb Cleaner is a high-powered formula designed to clean and lubricate carburetors and injectors. This versatile cleaner effectively removes all particles, varnishes, and contaminants, ensuring your engine runs smoothly and efficiently. Its high-powered nozzle blasts away dirt in hard-to-reach places, and its quick-drying action allows you to get back on the road quickly.

With its user-friendly design and impressive results, this carb cleaner is perfect for any motorcycle enthusiast looking to enhance their engine’s performance.

Carb & Choke Cleaner for Gas Engine-Powered Equipment

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This powerful carb cleaner from Permatex efficiently tackles gum, varnish, and deposit build-up. Cleaning intricate parts like chokes, carburetors, and heat risers, it enhances engine performance and ensures fuel burns more efficiently. Its biodegradable, noncorrosive, and noncaustic formula, alongside a net weight of 12.5 oz, makes it safe for oxygen sensors and ideal for numerous applications such as manual and automatic chokes, baffle plates, and PCV valves.

Though it lacks a foaming variety, users consistently report positive experiences and recommend this car cleaner for its excellent results.

Master Mechanic Tv402 High-Performance Carburetor Cleaner

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The Master Mechanic TV402 Carburetor Cleaner is a versatile cleaning solution designed to tackle stubborn deposits in various automotive parts. Boasting a 11 oz capacity, it’s perfect for removing varnish, sludge, and other unwanted accumulations from essential components such as carburetors, linkages, PVC valves, automatic chokes, and air intakes.

While this product is effective, it’s crucial to note that it cannot be sold in specific states due to its VOC content. With 45% VOC, it’s essential to use it responsibly and follow safety guidelines. Unfortunately, there isn’t any review data available, so it’s hard to gauge its popularity or reliability among consumers.

Champion Brands 4121KC White Carburetor Cleaner — Efficient 13 oz. Solution

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Champion Brands’ 4121KC Carburetor Cleaner is like my trusty sidekick when it comes to fixing up the old jalopy. Its special formula tackles the most stubborn build-up, from those annoying gummy bits to the dirt that makes your engine roar like a lion. It’s great news that it won’t harm my oxygen sensors and catalytic converters, because we all love a healthy car!

However, don’t forget that this little wonder is highly flammable, so make sure to use it with caution. And remember, it’s not soluble in water, so avoid accidentally spilling it in your pool! Overall, it’s a reliable friend in a pinch, who helps to keep my engine running smooth and sound.

Effective Carburetor Cleaner for Gas Engines

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The Motorex Carburetor Cleaner is a versatile solution for all 2 and 4-stroke gas engines. It is designed specifically for carburetors and even caters to those with catalytic converters. The product comes in a convenient 500ml size and is easy to shake and use.

Its nozzle is designed for precise application on throttle valves, air nozzles, and lines, allowing for a thorough clean without causing any damage. Users highly praise this product for its quality and effectiveness in its purpose.

CRC Clean-R Carb Carburetor Cleaner — 16 oz Bottle

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The CRC 05081 Clean-R Carb Carburetor Cleaner is an efficient and trusted solution for those seeking to optimize their carburetor performance. This 16-ounce can effectively dissolve deposits like gum, sludge, and varnish, leading to improved fuel system performance and enhanced fuel economy. Ideal for a variety of auto, marine, heavy-duty, and household applications, this cleaner is not only effective but also designed to protect all electrical system components, leaving them weather-resistant and ready for action.

With its low evaporation rate, quick drying time, and easy-to-handle aerosol packaging, the CRC 05081 Clean-R Carb Carburetor Cleaner is a must-have for anyone looking to keep their carburetors and fuel systems in top shape.

Carburetor Cleaning Kit for Efficient Performance

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I recently tried this Carburettor Cleaning Kit from Caferacerwebshop, and let me tell you, it’s a game changer for anyone dealing with carburettors. The durable stainless steel cleaning needles are excellent for clearing away those pesky blockages, dirt, and grime found in small needle-sized passages.

One feature that stood out to me is the variety of sizes included in the kit. Whether you’re working on a bike or a smaller engine, there’s a needle to fit the job perfectly. However, one downside I noticed was that some needles were simply too large for the jets I was working with, making them less versatile than I would have liked.

Overall, this Carburettor Cleaning Kit is a reliable and effective tool for anyone dealing with carburettors in their daily life. Its variety of sizes and durable construction make it a worthy investment. Though it has a couple of minor drawbacks, the pros far outweigh the cons, and I’ll definitely be reaching for this kit again in the future.

Buyer’s Guide

When it comes to maintaining your vehicle’s performance, one of the essential aspects is keeping your carburetor clean and functioning optimally. A carburetor cleaner is a powerful cleaning solution that helps remove deposits, varnish, and other build-ups from your carburetor, which in turn improves fuel efficiency, reduces emissions, and enhances the overall performance of your engine. In this buyer’s guide, we will discuss the important features to consider when purchasing a carburetor cleaner, as well as some general advice to help you make an informed decision.

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Key Features to Consider

  1. Chemical Composition: Look for a carburetor cleaner that contains highly effective cleaning agents without harming rubber, plastic, or painted surfaces. A high-quality cleaner will dissolve build-up without causing damage to your vehicle’s components. Some popular chemical ingredients include PVA (polyvinyl acetate), DEHP (diethylhexyl phthalate), and DOP (di-n-octyl phthalate).

Effectiveness

  1. Effectiveness: An effective carburetor cleaner should be able to break down and dissolve build-up in jets, float bowls, and other carburetor components with ease. To determine a cleaner’s effectiveness, read customer reviews, ratings, and testimonials. Look for products that have been time-tested and proven to be reliable in various situations.
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Ease of Use

  1. Ease of Use: Choose a carburetor cleaner that is easy to use and doesn’t require complicated procedures. Look for products with clear instructions on how to properly apply the cleaner, the recommended time for it to sit, and the best method to rinse and wipe away the build-up. A user-friendly cleaner should be able to improve the performance of your engine without causing any trouble.

Safety

  1. Safety: Always prioritize your safety while using a carburetor cleaner. Make sure the product you choose is non-flammable, non-toxic, and meets the industry safety standards. Read the safety instructions provided by the manufacturer and follow them carefully while handling the cleaner. Additionally, store the cleaner in a cool, dry, and well-ventilated area away from children and pets.
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FAQ

What is a carburetor cleaner used for?

Carburetor cleaners are used to clean and maintain the carburetor of a gasoline engine. They are designed to dissolve carbon, varnish, and grime build-up in the carburetor, providing clearer fuel flow, better performance, and improved fuel consumption. Regular cleaning with a carburetor cleaner can extend the lifespan of an engine, reduce emissions, and improve overall engine efficiency.

Carburetor cleaners are typically formulated with water, solvents, and detergent-like agents that can remove the build-up without damaging the engine components. They are available in different forms, such as sprays, gels, and solids, to suit various application preferences and preferences. Always follow the cleaning instructions provided by the manufacturer to obtain the best results.

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What are some common signs that a carburetor needs cleaning?

There are several signs that indicate a carburetor needs cleaning, including rough idling, poor gas mileage, uneven acceleration, difficulty starting the engine, and hard starting. These symptoms can be attributed to fuel flow restrictions due to buildup in the intake valves, jets, and fuel filter. A quick cleaning with a carburetor cleaner can help restore the engine to its optimal performance.

It’s also important to note that not all carburetor problems are caused by carbon build-up. Some issues may be related to worn or damaged parts, misfiring spark plugs, or incorrect fuel-air mixture. Regular maintenance checks and following safety guidelines are essential to ensure proper engine performance. If you are unsure about the problem, it’s always best to consult a professional.

What type of carburetor cleaners should I avoid?

It’s essential to use carburetor cleaners specifically designed for automotive applications, as some industrial-strength cleaners can cause damage to engine parts. Always read and follow the manufacturer’s instructions, as well as any safety precautions, while using a carburetor cleaner. Some products may contain corrosive agents that, if left on engine components, can cause damage over time. It’s crucial to rinse the cleaned parts with water to ensure all cleaning agents are removed.

It’s also important to avoid mixing different cleaning agents, as this can lead to unpredictable chemical reactions and potentially harm your engine. Always use a carburetor cleaner according to the manufacturer’s guidelines, and never exceed the recommended usage. Storing unused cleaners properly is essential to maintain their effectiveness and safety.

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Are there any alternatives to carburetor cleaners for maintaining an engine?

While carburetor cleaners are specifically designed for cleaning carburetors, some household products, such as vinegar and baking soda, can help dissolve carbon build-up in some cases. However, using these alternatives is generally not recommended, as they may not be as effective as the specialized formulations found in carburetor cleaners. Vinegar, for example, is acidic and can damage certain engine parts if used improperly.

Using a carburetor cleaner is generally the safest and most effective method for cleaning and maintaining the carburetor. Regular maintenance is crucial to ensure optimal engine performance and longevity. Always follow the specific manufacturer’s instructions when using a carburetor cleaner, and avoid mixing different products to prevent potential damage to your engine.

Can I use a carburetor cleaner on other components of my engine?

While carburetor cleaners are primarily designed for cleaning carburetors, they can also be used on other engine components. However, it’s crucial to read and follow the manufacturer’s instructions for the specific product you are using. Some carburetor cleaners may contain corrosive agents that, if left on engine components, could cause damage over time.

Always rinse the cleaned parts with water to ensure all cleaning agents are removed, and avoid using a carburetor cleaner on electrical connections, as the cleaning agents can damage sensitive components. Using a carburetor cleaner on non-specific engine components is generally safe if you follow proper guidelines, but always err on the side of caution and consult with a professional if you’re unsure.

What precautions should be taken when using a carburetor cleaner?

When using a carburetor cleaner, it’s essential to follow all safety guidelines and precautions, including wearing protective gear like gloves and safety glasses. Always read and follow the manufacturer’s instructions for proper application and recommended dosages. It’s also crucial to use a carburetor cleaner in a well-ventilated area, as some cleaning agents may release fumes that should not be inhaled.

Additionally, never mix different cleaning agents, as this can lead to unpredictable chemical reactions and potentially harm your engine. Always store unused cleaners according to the manufacturer’s specific instructions to maintain their effectiveness and safety. Regular carburetor cleaning with a carburetor cleaner is recommended to ensure optimal engine performance and longevity.

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