Lawnmowers are one vital tool to keep our grass cut and our environment looking tidy.
While some lawnmowers might not need carburetors, most others in the market still do because they use carburetor engines.
Carburetors control the flow of fuel to the lawnmower engine, and if this component of the lawnmower becomes dirty, it will mostly result in engine failure.
Finding the best carburetor cleaner for a lawnmower isn’t always easy, especially if you’re starting in this aspect. We will be reviewing the best five carburetor cleaners currently in the market today to help you in your decision-making process.
Also, we provided a buying guide in this content to ensure that you make the best purchase for your lawnmower. Finally, we discussed how to get clean your lawn mower carburetor using carburetor cleaners for lawnmowers.
Have a look at our top 5 selection here…
Below are the best five carburetor cleaners for lawn mowers:
1. WD-40 Specialist Fast-Acting Carb/Throttle Body Cleaner
The WD-40 Specialist Fast-Acting Carb/Throttle Body Cleaner is a fast-acting is and excellent solvent-based cleaner that dissolves hard deposits of grime, carbon, and oil. This multi-purpose product can be used to clean an unpainted metal body part, a throttle body, and most importantly, the carburetor of a lawnmower.
This excellent product features a unique dual-action cleaning system; the highly effective solvent breaks up tough baked carbon deposits. It then blasts off the deposits or impurities without leaving an impure residue behind.
The result of this action means that your lawnmower fuel system and carburetor are clean, and the lawnmower startup is fast and without issues. This WD-40 lawn mower carburetor cleaner is safe for most lawnmowers and won’t affect oxygen (O2) sensors upon incidental contact.
2. Gunk CC3K Carburetor & Parts Cleaner with Drip Basket – 96 fl. oz.
This unique product is uniquely known in the market for few fundamental reasons. One, the Gunk CC3K Carburetor & Parts Cleaner with Drip Basket – 96 fl. oz. comes with a dripping basket that is expertly designed for individuals who prefer to use their hands when cleaning their lawnmower’s engine.
Secondly, its solvent that comes with the kit can be used for various motors and not only the lawnmower. It can clean metal parts in your home, and it helps remove carbon, varnish, paint, grime, grease, and oil impurities.
The excellent product features a non-corrosive, no ozone depleters and non-chlorinated product design formula. Loved by various gasoline engine lawn mower owners, this product is capable of keeping your lawn mower carburetor clean and free from the most stubborn impurities and improve engine efficiency.
3. Gumout 800002230 Carb and Choke Cleaner, 16 oz.
The Gumout Carb and Choke Cleaner are one of the best lawn mower carburetor cleaners in the market today. As your lawnmower carburetor fills up with impure deposits, which will affect engine performance and fuel economy, this is one product to call upon.
This excellent product can clean various deposits, such as varnish, gum, dirt, etc. It can also clean unpainted metal parts, chokes, valves and be an excellent cleaner for lawn mower carburetors.
The effect of using this product means that your lawn mower engine can come back to life with enhanced efficiency, faster startup, and an excellent fuel economy.
4. Carburetor Carbon Dirt Jet Remove Cleaner
This a different but excellent carburetor cleaner that we will discuss in this review. Unlike other products, which we have discussed above, this product is a 30 pcs complete carburetor cleaning brush kit designed from nylon bristles and stainless steel.
These durable and reliable pcs of brush carb cleaning kit is specially designed to be rustproof, lint-free and flexible to ensure that it can contact the inside of the lawnmower carburetor excellently for a thorough and effective cleaning.
This set of carb cleaning brush is very lightweight and compact, making it easy to store and carry. Each of its five brushes and ten needles features a detachable key ring that ensures easy and quick access for usage. All brushes feature a nice loop at its handle end to make it easy to hang when they aren’t in use or to reattach it to the keyring.
5. Sea Foam SF-16 Motor Treatment
This product is one of the best motor treatment solutions in the market today. The Sea Foam SF-16 motor treatment can clean and dissolve impure deposits like oil deposits and residues, which can block our lawn mower carburetor.
Professional mechanics positively loves the Sea Foam brand because it can stabilize fuel, control moisture, and equally lubricate the internal compartment of carburetors and lawnmower engines.
This carburetor cleaner’s popularity for usage on lawnmowers also stems from the fact that it is effective and safe for both diesel and gasoline lawnmower fuel engines and oil crankcases.
What is a Good Quality Carburetor Cleaner For Lawn Mower: Buying Guide
The greatest enemy of the carburetor is the downtime of machines; on the one hand, rust can set in here, but on the other hand, deposits can also arise from evaporated fuel. Different types of soiling, require different types of cleaning.
In the case of cleaning a lawn mower carburetor, you should generally refrain from so-called household remedies, incorrectly cleaned could lead to a complete defect in the worst-case. On the one hand, this would be annoying, but it would also be quite costly and time-consuming in the worst case.
A thorough evaluation of the cleaning products is, therefore, all the more critical.
- What kind of contamination is there?
- Are there products that have been test winners for a particularly long time?
How Often Does The Cleaning Need To Be Repeated
While a liquid carburetor may be sufficient for minor contamination to achieve a satisfactory result, an ultrasonic bath must be used for stubborn and large-scale contamination. Unfortunately, this cleaning form is a lot more complicated, time-consuming, and certainly not for those who have little or no idea about engines and carburetors.
But even with the liquid application, a distinction is again made between spray, which can be used to clean smaller areas. The cleaner is also available as a solution, where cleaning takes place by adding to the fuel.
These products reviewed by us for a long time have already been thoroughly tested. The more effectively a carburetor cleaner works, the less often the cleaning process has to be repeated, and some cleaners also have a preventive and protective effect against renewed contamination. In general, however, you should pump the fuel out of the tank to avert evaporation for a long time and deposits cannot even form in the carburetor.
Carburetor Cleaner (According To Customer Rating)
Customer ratings can also prove useful. Since we do not want to give any firm recommendations here, other consumers’ reviews can reinforce the decision that has already been made or even induce them to reconsider them. It would help if you never trusted such customer ratings alone because everyone has a different view of things, and opinions can differ significantly. In the end, only a self-performed test provides absolute clarity.
Carburetor Cleaner (by Price)
If you cannot decide on a product despite all the recommended criteria, the price should be included in the selection. However, that does not mean that you have to take the most expensive product on the list to get high quality. On the contrary, the cheaper variant can also achieve effective cleaning and thus be a suitable alternative.
Application & Effect
The effect of the various carburetor cleaners is, in all liquid cases, a dissolving effect due to the different carbons in the mixture. The spray available on the market is particularly suitable for small areas; in some lawnmowers, the spray can be sprayed directly onto the dirt, and then the deposits can be rubbed off with a cloth.
The product that gets into the carburetor via the fuel also has a protective component, which ensures that new deposits have no chance at all. This type of lawn mower carburetor cleaner is necessary for a fresh tank filling of at least 75%.
On the other hand, the ultrasonic bath achieves cleaning in which the pressure waves burst the deposits open and thus detach them from the surface. This type of cleaning is particularly effective as it works right into the smallest corner, but the carburetor must first be removed. If you have no idea about it, you better leave the cleaning to a professional!
How To Clean a Lawn Mower Carburetor
Repeatedly pulling the manual starter of the mower can cause annoying engine sputtering. Or maybe the engine starts, seems to run, and then stops. Your mower will interfere with your mowing plans for the first time this season. This lack of cooperation often indicates dirt on the carburetor.
Carburetors mix air and gasoline in the right amounts to create a fuel mixture. They are also an excellent combination for engine starting and engine speed control. When you clean the carburetor on a lawnmower, you cut before you know it, and this should be part of regular maintenance.
Put the mower on a flat surface and disconnect the fuel line. Locate the nut under the bottom of the carburetor and twist it to remove it. Please leave it in a safe place in case you need to reinstall it. When removing the carburetor’s bottom, there may be a fuel leak, so a newspaper needs to be placed underneath to soak it.
Spray the carb cleaner on the bottom cup of the carb, including the plastic needle valve. Clean all sticky substances and deposits. If you leave gasoline in your cutter in the winter, it will turn into paint that clogs the inside of the carburetor. Removing all broken gasoline, debris, and dust will help to start the engine faster.
Spray the cleaner on the rest of the carburetor. Wipe them clean, removing all paint and sticky substances. Check that all the holes are clean and clean the sealed brass rubbers with a wire. Some people find it easier to do this job with compressed air.
Reassemble the carburetor and make sure each part is correctly positioned and the bolts are tight. Complete the assembly by replacing the nut on the bottom of the carburetor.
Reconnect the fuel line, prime the engine, and pull tight by hand. The cutter should start working immediately. Otherwise, the fuel line may be blocked, or the air/fuel mixture may be incorrect.
Locate the carburetor air control valve. Turn it clockwise as far as it will go, then counterclockwise twice. This valve helps control the fuel/air mixture. Try pulling the starter again to check that the engine is starting. Turn the valve a little bit to the left for the engine to work correctly.
Frequently Asked Questions
What is carburetor cleaner?
Ans. A carburetor cleaner is a product formulated based on strong solvents to clean the carburetor without disassembling.
How often should I clean my lawnmower carburetor?
Ans. Once a month is ideal if it’s under heavy usage.
What does carburetor cleaner do?
Ans. It cleans the carburetor of lawnmowers to ensure enhanced performance.
How to know if the carburetor is failing?
Ans. If the exhaust expels a long black smoke (Means that there is too much fuel entering the carburetor). Also, excessive fuel consumption, and finally, we hear a rattling noise from the engine when we start it.
Carburetor cleaners for lawn mowers are essential products that tend to keep our lawnmowers working exceptionally well. There are various carburetor cleaners for lawn mowers in the market today, which are of good quality, but most might not be for you, and that is why we put together this review. We hope our review on this topic will help you make an informed decision when buying your next carburetor cleaner.