Maintaining a healthy and well-functioning lawn mower is crucial for a beautifully manicured lawn. One often-overlooked aspect of lawn mower maintenance is cleaning the carburetor. The carburetor plays a pivotal role in ensuring your lawn mower runs smoothly, efficiently mixing air and fuel to power the engine. Over time, it can become clogged with dirt, debris, and varnish, leading to poor performance. This is where a good lawn mower carburetor cleaner comes into play.

Choosing the Right Lawn Mower Carburetor Cleaner

When it comes to selecting the best carburetor cleaner for your lawn mower, consider the following factors:


Ensure the cleaner is compatible with your lawn mower’s engine type. Some cleaners are designed specifically for 2-stroke engines, while others work best with 4-stroke engines.


Look for a carburetor cleaner with a potent formula that can dissolve tough deposits and varnish. It should be designed to remove gum, carbon buildup, and other contaminants effectively.


Always prioritize safety. Opt for a non-toxic, non-flammable cleaner that won’t harm your engine or the environment. Make sure it’s safe to use on plastic and rubber components.

Ease of Use

Choose a product that comes with clear instructions and is easy to apply. A spray-on cleaner with a nozzle attachment can make the job more manageable.

Price and Quantity

Consider your budget and how often you’ll be cleaning your carburetor. Some products come in larger quantities, providing better value for frequent users.

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Top 8 Best Lawn Mower Carburetor Cleaner


Berryman 0996-ARM Chem Dip Parts Cleaner


Pine-Sol All Purpose Cleaner


Gumout 800002231 Carb and Choke Cleaner


Sea Foam SF-16 Motor Treatment


WD-40 Specialist Carb/Throttle Cleaner


CRC Carb & Choke Cleaner


Berryman CHEMTOOL Carburetor Cleaner


High Mileage Fuel Injector Cleaner

The Best Lawn Mower Carburetor Cleaner

1. Berryman 0996-ARM Chem Dip Parts Cleaner

Berryman 0996-ARM Chem (Image Credit: Amazon)
  • Fast and effective cleaning action.
  • Versatile and safe for various materials.
  • Eco-friendly and VOC-compliant.
  • A convenient pail and basket are included.
  • The 3/4-gallon capacity may be excessive for smaller cleaning tasks. 

The Berryman 0996-ARM B-9 Chem Dip Parts Cleaner with Basket and Armlock is a powerful solution for all your parts cleaning needs. This product is designed to make your maintenance tasks faster, easier, and more efficient.

The Berryman 0996-ARM B-9 Chem Dip Parts Cleaner is a fast-acting immersion cleaner that gets the job done quickly and effectively. Whether you’re dealing with gum, varnish, sludge, hard carbon, oil, or grease, this cleaner can tackle it all.

One of the standout features of this product is its compatibility with various materials. You can confidently use it on plastic, rubber, and most painted components without worrying about damage. It’s also compatible with a wide range of metals and alloys, making it versatile for different applications.

The Berryman 0996-ARM B-9 Chem Dip Parts Cleaner is VOC (Volatile Organic Compounds) compliant in all 50 states. This means you can use it safely and responsibly without harming the environment or violating any regulations.

Inside the package, you’ll find a 3/4-gallon pail. This provides a convenient and dedicated container for your cleaning solution, ensuring it’s ready for use whenever you need it. What To Wear When Gardening – A Complete Guide With Best Gardening Gloves

This product is built to last. With a metal, plastic, and rubber handle, it’s designed for durability and ease of use. The handle allows for comfortable transport and maneuverability.


  • Brand: Berryman Products
  • Color: Black
  • Item Weight: 96 ounces
  • Product Dimensions: 6.75″L x 6.75″W x 7.75″H
  • Capacity: 3 quarts

2. Pine-Sol All Purpose Cleaner

Pine-Sol All Purpose Cleaner (Image Credit: Amazon)
  • Effective cleaning and disinfecting.
  • Versatile for both indoor and outdoor use.
  • A concentrated formula provides great value.
  • Pleasant and long-lasting pine scent.
  • Eliminates odor-causing bacteria.
  • Packaging may vary.

As a dedicated gardener, I’ve relied on Pine-Sol All-Purpose Cleaner to keep my outdoor oasis pristine. These 40-ounce bottles, bundled in a convenient pack of two, have become an essential part of my gardening toolkit.

The Original Pine scent is a breath of fresh air in my garden shed. It not only cleans but disinfects, giving me peace of mind as I tend to my plants.

What truly sets Pinesol apart is its versatility. It effortlessly wipes away dirt and grime from my outdoor furniture, leaving it looking brand new. And when it’s time to freshen up my gardening clothes, Pine-Sol lends a helping hand in the laundry.

I appreciate the concentrated formula; a little goes a long way. Diluting it for heavy-duty cleaning or light touch-ups ensures that these bottles last throughout the growing season.

The long-lasting pine scent is like a forest breeze in my garden. It even helps eliminate those pesky odor-causing bacteria, leaving my outdoor space smelling as fresh as a dewy morning.

Product Specifications:

  • Brand: Pine-Sol
  • Item Form: Liquid
  • Scent: Original Pine
  • Size: 40-ounce bottles (Pack of 2)
  • Material Feature: Concentrated

3. Gumout 800002231 Carb and Choke Cleaner

Gumout 800002231 Carb and Choke Cleaner (Image Credit: Amazon)
  • Performance Boost.
  • Deposit Removal.
  • Clog Eradication.
  • Metal-Friendly.
  • Eco-Friendly.
  • Some users might miss a pleasant fragrance.

The Gumout 800002231 Carb and Choke Cleaner, a dependable solution for revitalizing your vehicle’s engine performance. This 14-ounce powerhouse is your answer to hard starts, rough idling, stalling, and excessive exhaust emissions.

Got a vehicle that’s giving you trouble starting, idling, or emitting too much smoke? The Gumout 800002231 Carb and Choke Cleaner is here to save the day. This aerosol marvel is formulated to tackle common engine issues efficiently.

With a quick spritz, it dives deep into your engine’s inner workings, swiftly removing deposits both inside and outside the carburetor. Why does this matter? Because clean carburetors mean better engine performance and improved fuel economy.

It doesn’t stop there. Gumout’s formula has a knack for banishing gum, varnish, and dirt that love to clog up carburetors and choke valves. 7 Best Gardening Clothes For Women

Worried about the metal parts in your engine? Fret not. This carb and choke cleaner is designed to effectively clean unpainted metal components, ensuring they stay in top-notch condition. Plus, it dries quickly, so you can get back on the road without delay.

Product Specifications:

  • Brand: Gumout
  • Item Form: Aerosol
  • Scent: Unscented
  • Specific Uses For Product: Engine
  • Material Feature: Eco-Friendly

4. Sea Foam SF-16 Motor Treatment

Sea Foam SF-16 Motor Treatment (Image Credit: Amazon)
  • Effective Cleaning.
  • Versatile Compatibility.
  • Lubricates Upper Cylinders.
  • Environmentally Responsible.
  • Deposits Dissolver.
  • Special Shipping Restrictions.

The Sea Foam SF-16 Motor Treatment (16 oz.) is a powerful solution designed to breathe new life into your vehicle’s engine. This pristine 16-ounce bottle, gleaming in a crisp white hue, harbors a wealth of benefits for your automobile.

The Sea Foam SF-16 Motor Treatment is your trusty companion in keeping your engine running at its best. It’s not just a motor treatment; it’s an automotive elixir. This remarkable solution effortlessly cleanses fuel injector and carburetor passageways, bidding adieu to performance-hindering gunk. It doesn’t stop there; it also tackles intake valve and chamber deposits, revitalizing your engine’s efficiency.

Whether you’re using conventional or synthetic motor oils, the Sea Foam SF-16 is your go-to choice. It plays well with both gas and diesel fuel blends, adapting seamlessly to your vehicle’s needs.

The more you add to your fuel, the better it cleans, ensuring a smoother, more responsive ride. For regular maintenance, just add a modest 1 ounce per gallon of fuel.

What sets this product apart is its ability to lubricate the upper cylinders, offering vital protection against wear and tear. Made from 100% pure petroleum, it’s not only highly effective but also environmentally conscious as an EPA-registered product.

Have stubborn deposits, gum, or varnish in your engine? Fear not, for the Sea Foam SF-16 is here to liquefy and disperse them, restoring your engine’s purity. It replaces OEM Numbers, specifically SF16, making it a dependable choice for your vehicle.

Product Specifications:

  • Capacity: Each bottle contains 16 ounces.
  • Compatibility: Suitable for use with all motor oils.
  • Fuel Compatibility: Works seamlessly with both.
  • Cleaning Power: Cleans fuel injector and carburetor passageways.
  • Deposits Be Gone: Rids intake valves and chamber deposits.
  • 100% Pure: Crafted from 100% pure

5. WD-40 Specialist Carb/Throttle Cleaner

WD-40 Specialist Carb/Throttle Cleaner (Image Credit: Amazon)
  • Effective Dual-Action Cleaning.
  • Suitable for various vehicles and equipment.
  • Faster startups, smoother idling, and high RPM confidence.
  • Convenient 13.5-Ounce Size.
  • Engine-Safe Design.
  • Container Size Limitation.
  • Limited to Gas-Powered Engines.

The WD-40 Specialist Carb/Throttle Body & Parts Cleaner, available in a convenient 13.5-ounce can, is the answer to your engine cleaning needs.

This product boasts a dual-action cleaning system that sets it apart. First, its solvent cleaning formula gets to work, breaking down tough, baked-on carbon deposits. This means it can handle even the most stubborn gunk that accumulates in your carburetor, throttle body, and unpainted metal parts.

After the solvent has done its job, the powerful cleaning spray takes over. It blasts away the loosened deposits and waste with precision, leaving your engine components gleaming and ready for action.

Imagine an engine that starts up swiftly and easily, purring to life without hesitation. That’s precisely what this cleaner delivers. It promotes a smooth, consistent idle, reducing the risk of stalling and ensuring your engine operates at its best.

Whether you’re working on old or new vehicles and equipment, this cleaner has your back. It’s suitable for cars, trucks, tractors, motorcycles, boats, lawn mowers, weed trimmers, and all other gas-powered lawn equipment. Versatility is key, and this product delivers.

When your engine needs to perform at high RPMs, trust this cleaner to keep things running smoothly. It improves performance in demanding situations, ensuring your engine remains responsive and efficient.

Worried about harming your oxygen (O2) sensors or catalytic converters? Fear not. This cleaner is engineered to be gentle on these crucial engine components. Even if there’s incidental contact, they’ll remain unscathed.


  • Container Size: 13.5 ounces.
  • Cleaning System: Dual-action with solvent cleaning.
  • Suitable For: Carburetors, throttle bodies, and unpainted metal parts.
  • Application: Old and new vehicles.
  • Engine Component Safety: Will not harm oxygen (O2) sensors.

6. CRC Carb & Choke Cleaner

CRC Carb & Choke Cleaner (Image Credit: Amazon)
  • Fast-Acting.
  • Fuel Efficiency.
  • Versatile.
  • Trusted Brand.
  • The aerosol form can be efficient for precision cleaning.

At CRC Industries, we’re dedicated to crafting exceptional chemical solutions that cater to a diverse range of needs, from marine and heavy-duty vehicles to industrial-grade engines and household tools. Our CRC Carb & Choke Cleaner 03077 is a testament to our commitment to quality and performance.

Designed for those seeking a fast-acting solution to the nagging problem of sludge, gum, and varnish buildup in carburetors, our Carb & Choke Cleaner delivers impressive results. It’s the go-to choice for enthusiasts, mechanics, and professionals alike.

Our formula boasts low VOC content, ensuring that your carburetor operates at its peak efficiency. By effectively removing deposits and contaminants, it restores optimal fuel system function, translating into improved fuel economy.

This high-performance cleaner isn’t limited to just carburetors. It’s equally effective on automatic chokes, carburetor components, crankcase breather elements, exhaust gas recycling valves (EGR), heat risers, and intake parts. Wherever sludge and varnish pose a challenge, CRC Carb & Choke Cleaner rises to the occasion.

Product Specifications:

  • Brand: CRC
  • Item Form: Aerosol
  • Scent: Gum
  • Specific Uses For Product: Carburetors
  • Unit Count: 12.0 Ounce

7. Berryman CHEMTOOL Carburetor Cleaner

Berryman CHEMTOOL Carburetor Cleaner (Image Credit: Amazon)
  • The High-Energy Solvent technology.
  • Suitable for a variety of vehicles.
  • Moisture Control.
  • Engine Care.
  • Compatibility.
  • Size Limitation.

The Berryman Products 0120 B-12 CHEMTOOL Carburetor, Choke, and Throttle Body Cleaner, a powerful solution designed to rejuvenate your engine’s performance.

This 20-ounce aerosol can, colorfully dressed in RED, holds the key to maintaining the heart of your vehicle with a blend of superior features and benefits.

At the core of this exceptional product is the innovative High-Energy Solvent Technology, boasting a 100% concentration. This powerful formula works tirelessly to break down and eliminate stubborn gum, varnish, and fuel residues that can accumulate over time in your engine’s crucial components.

One of its standout features is its versatility. The Berryman B-12 Chemtool is not limited to just one type of vehicle. It caters to a wide range, including street-touring motorcycles, street-sport motorcycles, off-road motorcycles, utility terrain vehicles, street-cruiser motorcycles, all-terrain vehicles, street-motor scooters, snowmobiles, and personal watercraft.

This broad applicability makes it an ideal choice for both two-wheeled and four-wheeled machines.

With its unique ability to disperse moisture in conventional gasoline, this cleaner ensures that your fuel system remains free from harmful contaminants that can hamper engine performance.

It also safeguards your catalytic converter and O2 sensors, providing peace of mind knowing that it won’t harm these vital components.

Product Specifications:

  • Brand: Berryman Products
  • Type: Carburetor, Choke and Throttle Body Cleaner
  • Size: 20-Ounce aerosol (0120C)
  • Exterior Finish: Machined
  • Fuel Type: Gasoline

8. High Mileage Fuel Injector Cleaner

High Mileage Fuel Injector Cleaner (Image Credit: Amazon)
  • Removes stubborn deposits.
  • Reduces upper cylinder friction for a smoother ride.
  • Enhancing overall performance.
  • Promotes engine longevity.
  • Trusted STP quality and easy-to-use design.
  • Regular use is recommended for the best outcomes.

STP High Mileage Fuel Injector Cleaner and Carburetor Cleaner Treatment is your engine’s best friend. Designed with your vehicle’s longevity in mind, this 2-count package of 5.25-ounce bottles delivers potent cleaning and lubrication to keep your engine running smoother and longer.

Our formula is engineered to tackle and eliminate stubborn deposits that can clog fuel injectors and carburetors. These deposits rob your engine of performance and fuel efficiency, but STP fights back, restoring lost power and improving gas mileage.

STP’s specialized lubricant reduces wear and tear, ensuring that your engine operates smoothly. It’s a safeguard against premature engine aging, letting you enjoy a quieter, more efficient ride.

Experience the thrill of improved acceleration and responsive power delivery. STP High Mileage Fuel Injector Cleaner helps prevent those frustrating issues like rough idling and hard stops, so you can enjoy a smoother, more enjoyable drive.

We take pride in the quality of our products. STP uses jet fuel as the carrier for our active ingredients, guaranteeing a premium additive that’s easy to use and trusted by drivers worldwide.

There is no need for complicated procedures. Just pour STP High Mileage Fuel Injector Cleaner into your gas tank when you fill up. It seamlessly mixes with your fuel, ensuring hassle-free maintenance every time you visit the pump.

By reducing deposit buildup and friction, STP’s formula helps extend the life of your engine. It’s like a fountain of youth for your vehicle, allowing it to run at peak performance even as the miles add up.

Why Is Cleaning Your Lawn Mower Carburetor Important?

Before diving into the world of carburetor cleaners, it’s essential to understand why maintaining a clean carburetor is crucial for your lawn mower’s performance and longevity.

Improved Engine Performance

A clean carburetor ensures that the engine receives the right mixture of air and fuel, leading to optimal combustion. When the carburetor is clogged or dirty, it can disrupt this delicate balance, resulting in poor performance, reduced power, and a rough-running engine.

Enhanced Fuel Efficiency

A clean carburetor also helps your mower run more efficiently. A clogged carburetor can cause the engine to run too rich (too much fuel) or too lean (too little fuel), both of which can lead to increased fuel consumption. Cleaning the carburetor can help you save on fuel costs.

Reduced Emissions

A well-maintained carburetor produces fewer harmful emissions. When the engine burns fuel efficiently, it generates fewer pollutants. This is not only better for the environment but can also help your mower comply with emission regulations in some areas.

Prolonged Engine Life

A clean carburetor can extend the lifespan of your lawn mower’s engine. Reduced stress on engine components and improved combustion mean less wear and tear, resulting in fewer repairs and longer overall engine life.


Maintaining a clean carburetor is essential for keeping your lawn mower in top condition. A well-maintained carburetor contributes to improved engine performance, fuel efficiency, reduced emissions, and a longer engine life. When choosing a lawn mower carburetor cleaner, consider factors like compatibility, cleaning power, ease of use, environmental impact, and price.

Investing in the right carburetor cleaner is a small step that can lead to significant improvements in your lawn mower’s performance and overall longevity. Don’t neglect this crucial aspect of lawn mower maintenance, and your grass will thank you with a healthier, greener appearance.


How often should I clean my lawn mower’s carburetor?

It’s recommended to clean your lawn mower’s carburetor at least once a season or whenever you notice a decrease in performance, rough idling, or poor fuel efficiency.

Can I use a universal carburetor cleaner on any type of lawn mower?

While some universal cleaners work on a wide range of carburetors, it’s best to check the product label and manufacturer recommendations to ensure compatibility with your specific engine type and fuel system.

Is it necessary to disassemble the carburetor for cleaning?

In some cases, especially for deep cleaning, it may be necessary to disassemble the carburetor and soak it in a carburetor cleaner solution. However, for routine maintenance, aerosol spray cleaners with nozzle applicators can often suffice without disassembly.

Can I clean the carburetor myself, or should I seek professional help?

Cleaning the carburetor is a task that many lawn mower owners can do themselves with the right tools and instructions. However, if you’re unsure or uncomfortable with the process, it’s always a good idea to consult a professional or seek guidance from your mower’s manufacturer.

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