The Best Carburetor Cleaners

Royal Duncan
16 min readApr 19, 2024

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Are you in search of a product that can breathe new life into your engine? Say hello to the world of carburetor cleaners. In this comprehensive article, we’ll be rounding up some of the best carburetor cleaners available on the market today. Our mission is to provide you with the information you need to make an informed decision and get your engine purring like a kitten once again. So, buckle up and get ready to dive into the world of carburetor cleaners!

The Top 10 Best Carburetor Cleaners

  1. EPA Registered, Powerful Carburetor and Choke Cleaner — Clean and revitalize your gasoline engine with Solder Seal Gunk Carb Medic, the powerful carburetor cleaner that quickly removes dirt, varnish, and gum without harming catalytic converters or oxygen sensors.
  2. Berryman Chem-Dip 96oz Carburetor and Parts Cleaner — AutoZone — Quickly clean all metal parts, including alloys, without corrosion with Berryman Chem-Dip, the ultimate 96oz carburetor and parts cleaner at AutoZone.
  3. Berryman B-12 Carb Cleaner — 15 oz Can — Clean fuel systems and prolong vehicle life with Berryman B-12’s advanced High-Energy Solvent Technology, suitable for carbs and catalytic converters alike.
  4. Stainless Steel Carburetor Cleaning Kit with Multiple Use Brushes — Effortlessly clean your motorcycle, ATV, or moped carburetors with the high-quality, reusable AUTOUTLET 8542067045 Carb Cleaner Tool Kit, featuring 20 cleaning needles, 10 brushes, and a 13-wire set.
  5. CRC Clean-R-Carb: Carburetor and Choke Cleaner for Fuel System Improvement — Improve your carburetor’s performance and fuel economy with CRC Clean-R-Carb, an efficient cleaning solution designed to dissolve deposits like gum, sludge, and varnish for a wide range of applications.
  6. Superior Carburetor & Choke Cleaner for Improved Performance — Clean and improve engine performance with the Gold Eagle Carburetor & Choke Cleaner, featuring a powerful solution that dissolves gum, varnish, and carbon deposits for smoother idling and faster starts.
  7. High-Performance Throttle Body & Mass Air Flow Cleaner — Clean up your car’s air intake system with ease with the CRC MAF & Throttle Body Single-Use Twin Pack 1 Kit, a unique and powerful solution to improve fuel economy and performance. Perfect for use during vehicle servicing and air filter replacement.
  8. Permatex Throttle Body & Carb Cleaner — 12.5 fl oz Bottle — Revamp engine performance with Permatex’s powerful Carb & Throttle Body Cleaner, removing gunk and restoring fuel efficiency for gasoline-engine equipment.
  9. Master Mechanic Carburetor Cleaner (11 oz) — USA — Master Mechanic Tv402 Carburetor Cleaner effectively removes varnish, sludge, and other deposits, making it a reliable choice for auto maintenance in the US.
  10. Champion 4121KC White Carburetor Cleaner — Efficient and Safe — Keep your engine running smoothly with Champion Brands 4121KC Carburetor Cleaner, specially formulated to meet tough air quality standards and safely remove gunk and buildup without harming your fuel system components.

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Reviews

EPA Registered, Powerful Carburetor and Choke Cleaner

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The 12.5 Ounce Carburetor Cleaner is an EPA-registered, powerful product that’s specially formulated to improve your fuel system’s performance by tackling and removing the nastiest grime, varnish, and gum build-up on your carburetor. Its potent chlorinated solvents quickly get to work, penetrating and dissolving deposits, even in catalytic converters and oxygen sensors. The cleaner effectively works on gasoline carburetors without any need for removal from the engine.

Its easy-to-use formula, comprising safe yet powerful solvents, means that it goes straight to work, clearing dust, varnish, and gum deposits, carbon deposits, and sludge from the critical areas of your carburetor and combustion chamber. As versatile as it is reliable, the Carburetor Cleaner serves as an effective solution for chokes and valves, effortlessly removing stubborn grime and gum build-up.

Berryman Chem-Dip 96oz Carburetor and Parts Cleaner — AutoZone

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The Berryman Chem-Dip Carburetor and Parts Cleaner is a powerhouse in the auto care industry, and it’s not hard to see why. With a non-corrosive formula designed to tackle all metal parts, including alloys, this fast-acting immersion cleaner is perfect for those hard-to-reach areas.

Its chemical seal prevents evaporation and aids in creating a smooth, easily cleaned surface. This versatile cleaner excels in removing carbon, varnish, paint, sludge, and grease, making it a popular choice for cleaning carburetors, transmissions, and valves. But don’t just take our word for it — with a 4.4 star rating and 140 reviews, it’s clear that this product delivers results. It’s no wonder it’s a top pick at AutoZone.

Berryman B-12 Carb Cleaner — 15 oz Can

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The Berryman B-12 Chemtool is a top-rated fuel system and injection cleaner, boasting a rating of 4.8 out of 5. With 764 reviews backing its effectiveness, this product has stood the test of time. The 15 oz can contains high-energy solvent technology designed to keep your injectors, carburetors, and intake valves pristine. It can break down tough gum and varnish buildup and even disperse moisture within the conventional gasoline system.

One of the standout features of the Berryman B-12 Chemtool is the fact that it is safe for use with catalytic converters and oxygen sensors. This means that it won’t cause any unnecessary damage to your vehicle. When used regularly, it can ensure higher compression, fewer repairs, and lower operational costs, leading to a longer lifespan for your spark plugs and injectors.

The canister itself is made of metal, offering durability and ease of pouring. It’s shipped ready to use, making it a convenient choice for those looking to keep their fuel system in top shape. However, despite its many benefits, the Berryman B-12 Chemtool does come with a relatively hefty price tag, making it a potential drawback for those on a tighter budget. Overall, this cleaner is a reliable choice for maintaining the optimal performance of your vehicle’s fuel system.

Stainless Steel Carburetor Cleaning Kit with Multiple Use Brushes

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The AUTOUTLET Carburetors Carbon Dirt Jet Cleaner Tool Kit is an essential addition to your motorcycle, ATV, or moped cleaning routine. This versatile kit includes a 13-wire set, 20 cleaning needles, 10 cleaning brushes, and 2 hexwrenches, ensuring you can tackle any cleaning task with ease. The high-quality stainless steel materials not only prevent rust but are also easy to clean, making this kit a long-lasting investment.

Additionally, the spiral bristles on the cleaning brushes provide a thorough clean, entering small orifices such as gun-jets, nozzles, air tools, and camping stoves. The variety of sizes and quantities included in the kit meet your daily use needs, offering great value for money.

CRC Clean-R-Carb: Carburetor and Choke Cleaner for Fuel System Improvement

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As I’ve spent countless hours tinkering with an old lawn mower, I realized the importance of a clean carburetor. Enter CRC Clean-R-Carb.

This carb cleaner is the star of my story! It dissolves gunk like gum, sludge, and varnish, restoring my lawn mower’s performance like a pro. Plus, it’s non-toxic and safe for my lawn mower, which is a big plus!

My only complaint is the aerosol can, but it’s a small price to pay for keeping my mower running smoothly.

Superior Carburetor & Choke Cleaner for Improved Performance

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I’ve been using the Gold Eagle Carburetor and Choke Cleaner for a while now, and I must say, it has made a remarkable difference in the performance of my car. The product dissolves the gumminess of varnish and carb deposits with ease, and it assures faster starts and smooth idling.

One feature that stands out to me is the extension tube included; it makes it a breeze to reach hard-to-access areas. And, to my delight, once I cleaned the engine, I observed a significant improvement in mileage and overall performance.

However, just like any product, it does have its drawbacks. Firstly, it emits an unpleasant odor, which can be a bit overpowering at times. Secondly, and more concerningly, the can of cleaner I’ve been using started leaking after a while, causing a mess.

Although it might not be perfect, the pros far outweigh the cons. The Gold Eagle Carburetor and Choke Cleaner has proven to be a helpful addition to my car maintenance routine, and I’m content with the results it has yielded so far.

High-Performance Throttle Body & Mass Air Flow Cleaner

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As someone who frequently works on their car, I recently came across the CRC MAF & Throttle Body Single-Use Twin Pack 1 Kit, and I was intrigued. This all-in-one solution promised to restore fuel economy, improve performance, and remove dirt and accumulated contaminants from the air intake system. I decided to give it a try after noticing a decrease in performance in my car.

Upon opening the kit, I noticed that it contained one of each Throttle Body Cleaner (142g) and Mass Air Flow Sensor Cleaner (128g). As I had both types of cleaners, I decided to use the Throttle Body Cleaner first. The product was incredibly easy to apply, thanks to its single-use design. I sprayed the cleaner directly onto the throttle body, making sure to cover every inch. With just a few sprays, the cleaner began to work its magic, breaking down and removing the dirt and varnish that had accumulated over time. I was impressed by how quickly the cleaner penetrated the surface and dissolved the buildup.

After letting the cleaner sit for a short while, I wiped away the residue with a clean cloth. The results were instant — my car started up more smoothly and ran with a noticeable improvement in performance. I couldn’t believe the difference just one application had made.

Next, I used the Mass Air Flow Sensor Cleaner, following the same steps as before. This cleaner was just as effective as the Throttle Body Cleaner, easily removing any carbon buildup and grime that had accumulated on the sensor. Again, I noticed an immediate improvement in performance, with my car running more efficiently and smoothly.

One downside I encountered while using this product was the residue it left behind. Although the CRC cleaners are non-chlorinated and designed to leave minimal residue, I did notice some traces after each application. However, this didn’t interfere with the overall performance of the cleaners, and I was still able to achieve the desired results.

Overall, I highly recommend the CRC MAF & Throttle Body Single-Use Twin Pack 1 Kit to anyone looking to restore fuel economy, improve performance, and maintain a clean air intake system. With its easy application and effective results, this product is a must-have for any car enthusiast or mechanic.

Permatex Throttle Body & Carb Cleaner — 12.5 fl oz Bottle

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I recently tried out Permatex Throttle Body, Carb & Choke Cleaner after hearing some great things about it. As someone who’s always on the lookout for a reliable cleaner for my ATV, this product had my interest piqued.

The first thing that caught my attention was its high pressure spray. It really works to dissolve those pesky residues and deposits that can hinder the performance of my ATV. I was particularly impressed with how easily it cleaned the chokes, carburetors, and heat risers. It even managed to reach those hard-to-reach areas without any hassle.

One of the best things about this cleaner is that it’s safe for oxygen sensors and doesn’t foam up like some other carb cleaners. It’s biodegradable, non-corrosive, and non-caustic, which means it’s pretty safe to use around the house.

However, there was one downside — it’s a bit more expensive than some other carb cleaners I’ve tried. But considering how well it works and the other features it offers, I think it’s worth the investment.

Overall, I’m really happy with Permatex Throttle Body, Carb & Choke Cleaner. It’s made my ATV run smoother and more efficiently. I highly recommend it to anyone looking for a high-quality carb cleaner.

Master Mechanic Carburetor Cleaner (11 oz) — USA

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As someone who’s not afraid to dive into projects involving cars, I recently gave Master Mechanic’s TV402 Carburetor Cleaner a try. This 11 oz cleaner promised to eliminate varnish, sludge, and any other unwanted deposits lurking in carburetors, linkages, PVC valves, automatic chokes, and air intake systems. And to my relief, it delivered on those promises!

The process was surprisingly smooth, with the cleaner effortlessly dissolving dirt and goop without causing any damage to the parts. The 45% VOC content didn’t pose any safety concerns, either.

However, there’s one little catch: Due to state regulations in Connecticut, California, Colorado, Delaware, Maryland, New Hampshire, Rhode Island, and Utah, you might not find this cleaner in stores. Still, it’s been a game-changer when it comes to tackling stubborn grime in my car.

Champion 4121KC White Carburetor Cleaner — Efficient and Safe

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When I first heard about the Champion Brands carburetor cleaner, I was intrigued by its ability to restore my car’s performance. As someone who values keeping their vehicle in top shape, this product seemed like a perfect fit for me.

Using this cleaner made me realize the importance of regularly maintaining my car’s inner workings. I noticed that after just one application, my car’s engine felt noticeably smoother and more responsive. The cleaner’s formula effectively removed gum and varnish, clearing the way for carbon deposits and dirt build-up to be removed.

However, one downside I encountered was the product’s flammability. Despite being quite effective, I had to be extra cautious when handling it to avoid any accidents. Additionally, I found it hard to believe that a cleaner could not be soluble in water. This could potentially pose a challenge during the cleanup process.

Overall, the Champion Brands carburetor cleaner proved to be a helpful product in restoring my car’s performance. While not perfect, its benefits certainly outweigh its quirks and limitations.

Buyer’s Guide

Before diving into the world of carburetor cleaners, it’s essential to understand what they do and why you might need one. This buyer’s guide will provide you with the necessary information to make an informed decision when choosing the right carburetor cleaner for your needs.

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General Features

When selecting a carburetor cleaner, consider the following features to ensure it meets your requirements:

  1. Product packaging: Look for a cleaner that comes in a packaging that’s easy to handle and store. 2) Compatibility: Ensure the cleaner is compatible with your engine type, as some cleaners are specifically designed for gasoline engines, while others are suitable for diesel engines. 3) Chemical composition: Review the list of ingredients in the cleaner to ensure it doesn’t contain any components that could damage your engine or cause health issues. 4) Safety: Consider the safety concerns of handling the product, including its storage requirements and any necessary protective gear.

Considerations

Before purchasing a carburetor cleaner, consider the following factors that may influence your decision:

  1. Usage: If you have a new engine or if you regularly maintain it, look for a cleaner that offers a gentle, long-lasting solution. If your engine is older or if there’s buildup of dirt and grime, you may need a more powerful cleaner. 2) Vehicle type: Different engine types might require specific products. Ensure the cleaner can handle the unique demands of your vehicle type. 3) Price and availability: Shop for cleaners that fit your budget and can be easily accessible at your local auto store or online retailers.
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General Advice

For optimal results, follow these recommendations when using a carburetor cleaner:

  1. Follow the manufacturer’s instructions: Always read the product label and follow the recommended usage and safety guidelines to avoid any issues. 2) Use the cleaner according to its package label: Using the correct amount of cleaner for the size of your carburetor is crucial for optimal cleaning performance. 3) Dispose of the product container properly: Always ensure that the used container is disposed of in an environmentally friendly manner. 4) Regular maintenance: A well-cleaned carburetor should be serviced regularly to keep dirt and carbon deposits at bay.

Cleaning Process

To ensure a proper cleaning process, remember the following steps:

  1. Drain the fuel: Before starting the cleaning process, make sure to drain all the fuel from the engine. 2) Disassemble the carburetor: Carefully disassemble the carburetor to access its vital components. 3) Apply the cleaner: Apply the cleaner to the carburetor’s jets, throats, and other components, allowing it to soak for about 10 minutes. 4) Using a cleaner spray wand: Rinse the carburetor and reassemble it. 5) Reassemble the carburetor: Once the cleaning process is complete, reassemble the carburetor, start the engine, and let it run for about 15 minutes for a proper re-seat of the idle jet. 6) Empty and wash jets: Empty the cleaner from the jets, washing them carefully to remove any soluble contaminates. 7) Service and lubricate: Service and lubricate the carburetor to ensure future function.
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FAQ

What is Carburetor Cleaner?

Carburetor Cleaner is a specialized cleaning agent designed to remove various types of deposits, residues, and gunk from the carburetor of a vehicle. This is important because a dirty carburetor can lead to poor performance, reduced fuel efficiency, and other issues that can impact the overall health of the engine.

Carburetor Cleaner usually comes in various forms, including aerosol spray cans, liquid concentrate, or foam, depending on the brand and the specific product. Each type offers a slightly different method of application and cleaning, but they all serve the same primary purpose: to clean and maintain the carburetor for optimal performance.

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How should I use Carburetor Cleaner?

Using Carburetor Cleaner is relatively straightforward, but it’s essential to follow the manufacturer’s instructions carefully. Generally, the process involves the following steps:

  1. Drain the fuel tank and remove the fuel lines, air filter, and Carburetor if possible. 2. Apply the Carburetor Cleaner to the Carburetor by either spraying it onto the jets or submerging the Carburetor in the liquid. 3. Allow the cleaner to sit for the recommended time to dissolve the deposits. 4. Use a wire brush or needle to clean out the jets and other small passages. 5. Rinse the Carburetor thoroughly with water, ensuring that all cleaner residue is removed. 6. Reassemble the Carburetor and refill the fuel tank.

It is also vital to wear proper safety gear, such as gloves and eye protection, when using Carburetor Cleaner, as it can be corrosive and potentially hazardous if inhaled or swallowed. Always dispose of used cleaner and waste materials according to local regulations and guidelines to prevent harm to the environment and living organisms.

How do I choose the right Carburetor Cleaner?

When selecting a Carburetor Cleaner, consider several factors:

  1. Type of Carburetor: Different types of Carburetors require specific cleaners, so choose a product suitable for your Carburetor’s make and model. 2. Cleaning Method: Determine which cleaning method is most convenient for you, such as spray, liquid concentrate, or foam. 3. Safety: Look for a Carburetor Cleaner with low toxicity and low corrosivity to minimize the risk of damage to your vehicle or harm to you.

Always read customer reviews and assess the product’s reputation before making a purchase. Additionally, consult your vehicle’s owner manual or a mechanic for guidance in choosing the right Carburetor Cleaner for your specific needs. Finally, remember to store your Carburetor Cleaner properly as per the manufacturer’s instructions to ensure its effectiveness and safety over time.

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Can I use Carburetor Cleaner on a carbureted motorcycle?

Yes, Carburetor Cleaner can be used on carbureted motorcycles to maintain their performance and efficiency. The cleaning process is similar to that of a carbureted car, but specific Carburetor Cleaner products designed for motorcycles may be preferred, as they are tailored for the unique nature of motorcycle Carburetors.

When using Carburetor Cleaner on a motorcycle, be mindful of the specific cleaning instructions and safety precautions provided by the manufacturer. Also, ensure that any protective barriers or seals are in place to prevent damage to the motorcycle’s sensitive components during the cleaning process.

Is it necessary to use Carburetor Cleaner regularly?

While regular use of Carburetor Cleaner is not always necessary, it can be beneficial for long-term engine performance and fuel efficiency. Environmental factors, such as dust and pollution, can collect on Carburetors and decrease their effectiveness. A routine cleaning schedule can help prevent these issues.

If you’re unsure about how frequently to use Carburetor Cleaner, consult your vehicle’s owner manual or speak with a mechanic. Factors such as the type of driving you do, the quality of the fuel you use, and the specific model of your vehicle can all impact how often you should clean your Carburetor.

What are the risks associated with using Carburetor Cleaner?

As with any cleaning product, there are some risks associated with using Carburetor Cleaner. If not used properly, it can be hazardous to you and your vehicle. Potential risks include:

  1. Ingestion or Inhalation: Carburetor Cleaner can be corrosive to the skin, eyes, and respiratory system. Always wear appropriate safety gear and avoid contact with your skin and eyes.
  2. Damage to Vehicle Components: Misuse of the cleaner can lead to damage to the engine or other components of the vehicle. Follow the manufacturer’s instructions carefully, and avoid touching sensitive areas while using the cleaner. 3. Environmental Impact: Some Carburetor Cleaner products can be toxic to aquatic life if not disposed of or neutralized properly. Always adhere to local regulations and guidelines when disposing of used Carburetor Cleaner and waste materials.

As an Amazon Associate I earn from qualifying purchases.

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