When your lawn mower is struggling to start, idling roughly, or losing power, the problem may lie in the carburetor. A good replacement carburetor can breathe new life into your mower, improving fuel efficiency, performance, and reliability.
In this comprehensive lawn mower carburetors review, we explore the top-rated aftermarket carburetors for popular engine brands like Briggs & Stratton, Troy-Bilt, Craftsman, and more. Whether you’re reviving an old push mower or servicing a riding mower, these kits offer affordable, easy-to-install solutions.
From plug-and-play options to complete rebuild kits, we break down the pros and cons of each to help you find the best carburetor for your lawn care needs.
1. LEIMO KPARTS 799868 Carburetor
The LEIMO 799868 Carburetor kit is a replacement part compatible with various Briggs & Stratton lawn mower engines, including 122000 model engines with a primer-type system.
It replaces multiple part numbers such as 498170, 799872, and 694202. The kit also includes a 795259 Air Filter Cleaner Primer Base and comes pre-adjusted for installation. It is sold by LEIMO flagship and ships from Amazon.
Best for: Revitalizing old lawn mowers and small engines that require a compatible Briggs & Stratton carburetor replacement.
Pros:
- Functions well, making engines run like new, with proper needle and seat function.
- Provides a perfect and exact fit for various engines, including Sears, 5hp Quantum, and Craftsman 6hp mowers.
- Offers good value, often being cheaper than repairing an old carburetor or buying just a gasket set.
- Installation is easy, described as “plug-and-play” and taking less than 30 minutes.
- Kit includes all necessary parts, sometimes with extra gaskets.
- Engines often start “right up” on the first pull after installation.
- Comes pre-adjusted, eliminating the need for further adjustments before shipping.
- Amazon offers fast, free delivery for Prime members and easy, free returns.
Cons:
- Engine starting performance is mixed; some engines don’t start at all or require starting fluid despite others starting immediately.
- Quality perceptions vary; some deem it “good as new” while others report “poor quality,” being lighter than the original, or having more plastic parts.
- Installation can have nuances, such as a tight linkage hole or the need to use both backing plate gaskets for proper primer function and cold starting.
- Defective units may be received that look identical to the original but do not function as expected.
2. Rakiyada 799584 Carburetor
The Rakiyada 799584 Carburetor is a high-quality alloy replacement part for Briggs and Stratton 163cc lawn mowers including TB110, TB200, 550EX, 625EX, 675EX, and 725EXI.
It replaces part numbers like 799584, 594058, 592361, 594057, and 594529. Designed to fix issues like leaks, power loss, and black smoke, it ensures long-term, high-performance operation and is easy to install.
Best for: Quickly and easily restoring proper function and performance to compatible Briggs and Stratton lawn mowers.
Pros:
- Effectively solves common mower problems such as fuel leakage, lack of power, black smoke from the exhaust pipe, and surging, allowing the mower to start reliably and run smoothly, “like new”.
- It is designed for simple and easy installation, with customers reporting setup times as short as 5 to 10 minutes and no adjustments needed.
- Customers confirm it is a “perfect fit” and directly compatible with many Briggs and Stratton and Troy Bilt models, including TB110, TB200, 09P702, 103M02, 550EX, 625EX, 675EX, 725EXI, and 163cc engines, replacing specific part numbers like 799584, 592361, 594057, 594058, and 594529.
- Priced at $15.99, with an 11% saving off the list price of $17.99, customers consider it to be “good value for money” and a “great price”.
- Made from high-quality alloy material, ensuring durability and long-term use; customers describe its build quality as “strong as new”.
- The seller, Rakiyada, offers 24-hour “100% satisfaction service” through Amazon for any problems encountered.
- It is eligible for fast, free delivery for Prime members and offers easy, convenient returns with at least one free return option.
Cons:
- One customer noted a mild, temporary surging (RPM increases) for about the first minute after starting, though they could not definitively link this issue to the carburetor itself.
- Certain purchase enhancements may not be available when purchasing from the specified seller.
- There were notes about potential problems retrieving Wish Lists or occasional image unavailability for certain colors, sometimes requiring Flash Player for videos.
3. AMINORD 799583 Lawn Mower Engine Carburetor
The AMINORD Lawn Mower Engine Carburetor is a durable, machined aftermarket part, replacing OE # 799583, 593261, and others.
It’s compatible with 300E to 550EX, 125cc-140cc engine models. Made from premium materials, it ensures minimal idling, higher performance, and addresses common issues like oil leakage, starting difficulty, and black smoke, with a 5-year service life.
Best for: Resolving common lawn mower engine problems and restoring optimal performance and starting capability.
Pros
- Widely applicable to many models and replaces several OE parts.
- Durable and made from premium materials.
- Ensures minimal idling and higher performance.
- Solves issues like oil leakage, difficulty starting, inability to accelerate, and black smoke.
- Offers a 5-year service life.
- Customers report it works great and revives mowers.
- Easy to install and replace.
- Provides a perfect fit.
- Mowers often start quickly, even on the first pull.
- Considered good value for money.
Cons
- Mixed customer experiences regarding engine power, with some mowers not starting.
- One report of failure after three months of use, causing engine flooding.
- May be reluctant to tune for some users.
- Enhancements might not be available for all sellers.
4. Savior 794304 Carburetor
The Savior 794304 Carburetor is an auto-choke replacement part with a zinc finish, designed for various lawn and garden engines, including specific Troy Bilt TB230 Lawnmowers, Craftsman pressure washers, and Toro 22 Recycler models.
It replaces several part numbers, such as 799866, 799871, 790845, and 796707, and measures 3″D x 3″W x 2″H.
Best for: Restoring optimal performance and easy starting to compatible lawnmowers and pressure washers.
Pros:
- Restores engine performance; mowers run phenomenally and like new.
- Enables first-pull starting and smooth operation.
- Easy to install, typically within 10-30 minutes.
- Perfect fit for compatible engines, with included gaskets and o-rings.
- Offers good value for money, often less expensive than a rebuild kit.
- Features an auto-choke system.
Cons:
- Mixed quality reviews; some customers describe it as low-quality or not made to original specifications.
- May require minor adjustments during installation, such as enlarging the choke rod or throttle plate hole.
- Product image not available for color option.
- Potential issues with Wish Lists retrieval on the product page.
5. TANG 594601 Carburetor
This TANG carburetor replaces B&S 594601, 796587, 591736, and other part numbers, designed for 19-21 HP Craftsman Riding Lawn Mower/Tractor engines.
Manufactured to OEM standards, it enhances engine performance, fuel efficiency, and provides smoother acceleration.
Made with durable materials for reliability, it includes a gasket, various filters, spark plug, fuel shut-off valve, and hose clamps.
Best for: Getting old Craftsman riding lawn mowers and tractors with B&S Intek Single Cylinder OHV motors back in action.
Pros:
- Replaces several B&S part numbers (e.g., 594601, 796587, 591736).
- Enhances engine performance, fuel efficiency, and smoother acceleration.
- Meets OEM standards.
- Constructed from durable, high-quality materials.
- Easy to install, often described as “plug and play”.
- Engine often starts right up and idles well post-installation.
- Good value, often cheaper than rebuild kits or individual parts.
- Includes a comprehensive kit: gasket, air/pre-filters, spark plug, fuel filter, shut-off valve, hose clamps, fuel hose.
- Offers free returns and a 6-month warranty.
- Highly rated by customers for functionality and fit.
Cons:
- Spark plug provided may not fit all engine applications.
- Mixed feedback on engine performance; some stutter under load or run roughly/backfire.
- May lack idle mixture adjustment or be non-adjustable.
- Some reports of brittle plastic parts or other build quality flaws.
- Internal parts might differ from factory, potentially requiring modification.
- Some users report a limited lifespan, with issues arising after a few months.
- Product video or images might be unavailable.
6. HOOAI 122000 Carburetor
The HOOAI Carburetor 675 190cc Kit is a zinc-finished, bolt-on replacement designed for various Briggs & Stratton 6.25HP-6.75HP Push Mowers, including specific Toro and Craftsman engines (e.g., 799866, 790845).
This kit aims to restore engine functionality and often includes the carburetor, fuel filter, O-ring, fuel line, clamps, and assorted springs.
Best for: Restoring functionality and easy starting to compatible Briggs & Stratton lawn mower engines.
Pros:
- Inexpensive direct replacement.
- Easy to install and simpler than rebuilding an old carburetor.
- Mower starts on the first pull after installation for many users.
- Works well and runs great, improving mower performance.
- Fits perfectly for a range of compatible engines.
- Comes as a comprehensive kit including fuel filter, line, clamps, gaskets, and springs.
- Offers good value for the price, especially considering the included parts.
- Some customers find the quality similar to OEM parts.
- Eligible for fast, free delivery with Amazon Prime or on orders over $35 shipped by Amazon.
- Offers free and convenient return options.
Cons:
- Some reports indicate weak or cheaply made metal construction, with one instance of a chip in the metal.
- Potential for minor fitment issues, such as OEM screws bottoming out or bolt holes being too small for original bolts.
- The supplied fuel hose may have a slightly smaller outer diameter than the original, and only two hose clamps are included.
- The governor spring included in the kit might be stiffer than the original, potentially causing the mower to run faster.
- One customer reported an empty fuel filter (lacking the filtering component).
- Some users experienced no start issues or weak metal construction.
- Plastic parts included in the kit may be flimsy.
7. WFLNHB 799727 Carburetor
The WFLNHB 799727 Carburetor is a replacement kit for 14HP-18HP lawn mower and tractor engines, including John Deere L100, D100, and Craftsman LT1000 series.
It’s a bolt-on, gasoline-fueled component that comes with the carburetor, gaskets, fuel hose, and adjustment kit. It addresses engine issues for various part numbers.
Best for: Replacing carburetors in compatible 14-18HP lawn mowers and tractors to resolve engine performance issues.
Pros:
- Affordable.
- Easy and quick installation.
- Good fit for specified models.
- Can resolve engine surging and improve performance.
- Fast delivery options available.
Cons:
- Inconsistent functionality, sometimes failing quickly.
- Poor manufacturing quality, described as cheap.
- Causes engine surging, sputtering, or popping for some users.
- Leads to fluctuating engine speed or worse performance.
- Difficult to adjust properly, needing better instructions.
- Potential choke mechanism issues.
- May not be a direct OEM fit.
8. ALL-CARB 799868 Carburetor
The ALL-CARB 799868 Carburetor-Assy is a replacement part for 6-6.75HP and 7.0 190cc engines, compatible with Murray, Craftsman, and Snapper 22″ push mowers, including Toro Recycle Mowers.
This kit, sold by ALL-CARB, includes the carburetor, primer bulb, air filter, spark plug, O-ring, and gasket, providing a comprehensive solution for engine tune-ups and repairs.
Best for: Restoring functionality and performance to 6-6.75HP and 7.0 190cc lawnmower engines, particularly for Murray, Craftsman, and Snapper 22″ push mowers.
Pros:
- Affordable and great value for money, often cheaper than professional repairs.
- Easy to install and a perfect fit for specified models.
- Comprehensive kit included (carburetor, primer bulb, air filter, spark plug, O-ring, gasket).
- Mower starts quickly and runs like new after installation.
- Works as expected and improves engine performance.
- Fast, free shipping available for Prime members or orders over $35 shipped by Amazon.
- Free returns offered.
- Highly rated with 4.5 out of 5 stars based on 870 ratings.
Cons:
- Mixed opinions on carburetor quality.
- Some customers reported the primer plunger didn’t work.
- One user had to drill out the hole for the throttle line.
- One report of the mower not starting again after stopping.
- One customer found the carburetor wasn’t the right one for the throttle hook-up.
- A “critical assembly” might be missing on the part, according to one review.
9. Powtol 799866 Carburetor
The Powtol 799866 Carburetor is designed for Briggs and Stratton 190CC 675 Series engines, replacing several Brigg part numbers.
It fits various lawn mowers including Troy Bilt (e.g., TB230), Craftsman 6.75, John Deere, and Toro (e.g., 20332) models.
This all-in-one kit aims to restore engine performance and comes with essential components like filters, a spark plug, and gaskets.
Best for: Restoring performance to compatible lawn mower engines.
Pros:
- Works great; makes mowers run like new.
- Perfect fit and direct replacement.
- Easy to install.
- Engine starts on first pull.
- Good value for money.
- Good quality, enduring heat, corrosion, and wear, utilizing brass components and anodized aluminum.
- All-in-one kit includes air filter, pre-filter, fuel filter, spark plug, O-ring, and gasket.
- Optimized calibration for easy use.
- Rigorously tested with wet flow to parallel real engine conditions.
- Available with fast, free shipping for Prime members and free returns.
Cons:
- One customer initially received a broken item.
- The kit does not include the black rubber O-ring gasket that fits between the carburetor and the engine, requiring reuse of the old one.
- The choke may hang up and require oiling the choke shaft.
- Installation involves keeping track of several small screws for the plastic engine cover.
10. Pro Chaser 951-14423 Carburetor
The Pro Chaser 951-14423 Carburetor is a replacement part for Cub Cadet, MTD, and Troy-Bilt lawn mowers, edgers, and trimmers, including models like Cub Cadet SC300HW, ST100, and LE100. It features a machined, bolt-on design.
The package includes the carburetor, fuel hose, fuel filter, gaskets, spark plug, and air filter. It has a 39mm mounting hole distance.
Best for: Replacing the original carburetor in compatible lawn mowers, edgers, and string trimmers to restore engine performance.
Pros
- The carburetor itself fits perfectly and is often described as an identical replacement for the factory one.
- It is generally easy to install, with some users reporting installation taking as little as 5 minutes.
- Many users found that their mowers started right up on the first pull or instantly after installation, often running like new without needing adjustments.
- It is considered a good value and high quality for its price.
- The product has a high customer rating of 4.4 out of 5 stars based on 476 global ratings, and is an Amazon’s Choice product.
- For some models, the included spark plug and air filter were correct.
- The product is available for fast, free shipping for Prime members.
- Returns are easy and convenient with at least one free return option.
Cons
- The included gaskets frequently do not fit the specific machine or are of poor quality, described as “paper garbage” that can tear easily upon installation.
- Other included accessories, such as the fuel hose, fuel filter, spark plug, and air filter, may not be the correct size, necessary, or fit for all compatible models.
- One customer experienced the carburetor surging and was unable to adjust it properly, leading to a return.
- The fuel hose that came with the product may be clear and not match the product picture’s color.
- The “wonky” kit often contains useless extras if a user only needs the carburetor, and important springs like the throttle-linkage and governor springs are not included, which can be costly to purchase separately.