When your lawn mower starts sputtering, surging, or refusing to start, a faulty carburetor is often the culprit. Replacing this vital component can feel daunting, but with the right replacement kit, you can restore your mower’s performance without the cost of a professional repair. The key to a successful DIY fix is selecting a carburetor that is a perfect match for your specific engine model and brand.
This roundup simplifies your search by highlighting ten of the best lawn mower carburetor replacement kits available. We’ve compiled options for popular brands like Briggs & Stratton, Honda, and Tecumseh, along with comprehensive kits that include all the necessary parts for a complete tune-up. Finding the ideal replacement to get your mower running smoothly again is just a few clicks away.
Our Top Picks for Lawn Mower Carburetor Kits
- 799584 Carburetor for Briggs and Stratton, Compatible with Troy Bilt TB110 TB200
- 799584 Carburetor for TB110, TB200, 09P702, 103M02, 550EX Series
- 799584 Carburetor Set Replacement for Lawn Mower Carburetor 594058
- BlueStars 799584 592361 Carburetor for 550EX 625EX 675EX 725EXI
- Leadrise 799584 592361 Carburetor Lawnmower Fits Carburetor Replacement
- 799868 Carburetor Compatible with Briggs & Stratton 498170 799872
- Carbhub Carburetor Replacement for 799866 790845 799871 12H800 Engine
- Oregon 49-401 Carburetor Rebuild Kit Lawn Mower Replacement Part
- Tecumseh Carburetor Carb replaces 632107 632107A
- HIPA 798318 Carburetor for Honda GCV160 GCV190 GCV200 Lawn Mower
799584 Carburetor for Briggs and Stratton, Compatible with Troy Bilt TB110 TB200
This carburetor is a direct replacement for several Briggs and Stratton models, including 594058, 592361, and 594057. It is engineered to work with popular Troy-Bilt mowers like the TB110 and TB200, as well as engines bearing the 09P702 and 103M02 codes. Its broad compatibility makes it a versatile solution for a common engine type.
What sets this option apart is the comprehensive kit. You receive not just the carburetor, but also two spark plugs, fuel lines, a fuel shut-off valve, a fuel filter, an air filter, and necessary gaskets. This all-in-one package provides everything required for a complete fuel system refresh, which can address multiple potential issues at once and save you time on separate purchases.
799584 Carburetor for TB110, TB200, 09P702, 103M02, 550EX Series
Designed for 163cc 6.75-7.25HP engines, this carburetor is built to restore power and efficiency. It directly replaces part numbers 799584, 592361, and 594058, ensuring a proper fit for a smooth installation process. Its compatibility extends across a wide range of Troy-Bilt and other 09P000 series engines.
The manufacturer emphasizes the use of high-quality alloy materials in its construction. This focus on material quality aims to resolve common problems such as fuel leakage, power loss, and black smoke from the exhaust. A durable build is crucial for long-term reliability, making this a solid choice for restoring your mower’s performance.
799584 Carburetor Set Replacement for Lawn Mower Carburetor 594058
This replacement kit is noted for its wide application across several major mower brands. It fits models from Craftsman, Poulan Pro, Toro, Husqvarna, and Troy-Bilt, including the 550EX, 625EX, and 725EXI series. This makes it an excellent option for owners of various 140cc mowing engines who are seeking a universal fit.
The product listing provides an extensive list of compatible engine codes, such as 09P702-0145-F1 and 09P702-0007-F1. Providing this level of detail helps you cross-reference with your specific engine model with greater confidence, reducing the risk of ordering an incorrect part.
BlueStars 799584 592361 Carburetor for 550EX 625EX 675EX 725EXI
The BlueStars carburetor is a precise replacement for OEM part numbers 799584 and 592361. It is engineered to be compatible with most 09P000 model 140cc engines, which are commonly found in mowers from Toro, Husqvarna, Troy-Bilt, and Craftsman. This focus on a specific engine family ensures a high likelihood of a correct fit.
A key feature of this product is the emphasis on confirming your engine’s model before purchase. The listing includes a very detailed list of compatible engine numbers, which is extremely helpful for verification. This attention to detail can prevent the frustration of receiving a part that doesn’t match your equipment.
Leadrise 799584 592361 Carburetor Lawnmower Fits Carburetor Replacement
The Leadrise carburetor serves as a reliable replacement for a range of common part numbers, including 592361, 594057, and 594058. Its design ensures compatibility with engines labeled as 09P702, 103M02, and those powering Troy-Bilt’s TB110 and TB200 mowers. It is a straightforward solution for a well-defined set of engine models.
As a dedicated carburetor unit, it focuses on providing the core component needed to fix fuel delivery issues. For DIY enthusiasts who may already have spare fuel lines or filters, this standalone carburetor offers exactly what is necessary without any additional parts, allowing for a focused and potentially more economical repair.
799868 Carburetor Compatible with Briggs & Stratton 498170 799872
This product from LEIMO is tailored for a different series of Briggs & Stratton engines, specifically replacing parts like 498170, 799872, and 694202. It is designed to fit most 122000 model engines, which are prevalent in many older and mid-range lawn mowers and generators with a primer bulb system.
This kit is more than just a carburetor; it includes a complementary 795259 air filter cleaner and primer base. This bundled approach is particularly useful as these related components often wear out at the same time. Replacing them together can lead to a more thorough and effective repair.
Carbhub Carburetor Replacement for 799866 790845 799871 12H800 Engine
The Carbhub carburetor is engineered for Briggs & Stratton engines using part numbers 799866, 790845, and 799871. It is noted for its compatibility with the common 12H800 engine series and is mentioned to fit Toro’s 22″ Recycler lawn mower, a popular model among homeowners.
This kit is presented as an all-in-one solution, coming with not only the carburetor but also an air filter, a spark plug, and a primer bulb. Having these essential maintenance items in one package makes it incredibly convenient for performing a complete engine service, addressing multiple potential failure points in a single project.
Oregon 49-401 Carburetor Rebuild Kit Lawn Mower Replacement Part
For those who prefer to repair rather than replace, the Oregon 49-401 is a rebuild kit. This is an ideal solution if the body of your carburetor is still in good condition but the internal gaskets, diaphragms, and seals have deteriorated. It is designed for a range of Kohler engines from 4 to 16 HP, including the K91, K241, and K341 series.
Using a rebuild kit can be a more economical option than buying a complete new carburetor. It requires a bit more mechanical skill, but it allows you to service the original OEM carburetor, which some users prefer. Oregon is a trusted brand in the outdoor power equipment industry, lending credibility to the quality of the components in this kit.
Tecumseh Carburetor Carb replaces 632107 632107A
This product is a direct replacement for Tecumseh carburetors numbered 632107 and 632107A. Tecumseh engines were widely used in many older lawn mowers and snow blowers, making this a sought-after part for vintage equipment repairs.
It is important to note that this is a non-adjustable version of the carburetor. This design simplifies installation and is intended as a direct, set-and-forget component. For users looking for a straightforward swap without the need for fine-tuning mixture screws, this plug-and-play design offers significant convenience.
HIPA 798318 Carburetor for Honda GCV160 GCV190 GCV200 Lawn Mower
This HIPA carburetor is specifically designed for Honda’s reliable GCV160, GCV190, and GCV200 engine series. Honda engines are known for their durability and are used in many commercial and high-end residential mowers, and this part offers a cost-effective alternative to OEM replacements.
A properly functioning carburetor is key to maintaining the legendary performance and fuel efficiency of Honda engines. This replacement is built to meet those standards, aiming to resolve issues like hard starting, rough idling, and poor acceleration, thereby restoring the engine’s smooth and powerful operation.
Buying Guide: How to Choose the Right Lawn Mower Carburetor Replacement Kit
When my mower starts sputtering, surging, or just plain refusing to start, I know the carburetor is often the prime suspect. Gunk from old gas, worn gaskets, or a faulty float can bring your lawn care to a grinding halt. While cleaning can sometimes work, a full replacement with one of the many lawn mower carburetor replacement kits is often the faster, more reliable fix. But with so many options, how do you pick the right one? Here’s what I always check before clicking “add to cart.”
First and most importantly, you have to match the model numbers. This isn’t a place for guesswork. I find the model number of my lawn mower engine (it’s usually stamped on the engine housing or the mower deck) and use that to search for a compatible kit. Many listing titles will say something like “Fits Briggs & Stratton 694xxx” or “For Honda GCV160.” I double-check this against the seller’s compatibility chart. Getting this wrong means a part that simply won’t fit, and you’ll be dealing with a return before you even start.
Next, I consider the kit’s completeness. A basic kit might just be the carburetor body itself. A better value, and what I usually look for, is a kit that includes the carburetor, a new air filter, a new fuel filter, and a new spark plug. When you’re already taking things apart, replacing these wear-and-tear items makes a ton of sense and can make your mower run like new. It saves me from placing multiple orders and ensures all the related components are fresh.
I also pay close attention to the brand and reviews. While OEM (Original Equipment Manufacturer) parts are great, they can be expensive. There are many high-quality aftermarket manufacturers that produce reliable carburetors for a fraction of the price. I look for brands that have consistently positive feedback. I spend time reading the reviews, especially the ones with pictures, to see if other people with the same mower model had a successful installation and noticed an improvement in performance. A kit with a lot of reviews complaining about poor fit or immediate failure is a big red flag.
Finally, I think about the tools and confidence I have for the job. Replacing a carburetor is generally a straightforward task with basic tools—usually a screwdriver, a socket set, and maybe some pliers. The kit should include new gaskets and any necessary hardware. If I’m ever unsure, I look up a tutorial video for my specific engine model online. Seeing someone else do it first gives me the confidence to tackle the repair myself and get my mower back in action without an expensive trip to the repair shop. Finding the right one of the 10 best lawn mower carburetor replacement kits for your model is all about matching numbers, checking for a complete set, and trusting the experiences of other DIYers.
Frequently Asked Questions
What are the symptoms of a bad carburetor on my lawn mower?
I know my mower’s carburetor is failing when it shows a few classic signs. The most common one is a failure to start at all. It might crank, but it never actually catches and runs. Another telltale sign is rough running; the engine might surge up and down in speed or sputter inconsistently. You might also see black smoke coming from the exhaust, which points to a rich fuel mixture (too much gas), or a loss of power where the mower bogs down and stalls as soon as you try to cut grass. If you’ve ruled out old gas, a dirty air filter, and a bad spark plug, the carburetor is the next likely culprit.
Can I just clean my carburetor instead of replacing it?
You can often clean a carburetor, and it’s a good first step, especially if the mower has been sitting with old fuel. I usually try a carburetor cleaner spray and a wire to poke through the tiny jets. However, cleaning isn’t always a permanent fix. If the internal seals or the float needle are worn out or damaged, no amount of cleaning will fix the underlying problem. For me, if a simple clean doesn’t solve the issue, or if the carburetor is visibly corroded, replacement is the more reliable and time-efficient path. A new carburetor is relatively inexpensive and guarantees a fresh start.
How do I find the correct replacement carburetor for my mower?
The absolute key is your engine’s model number. Do not rely on the mower brand alone. I find the model number on a sticker or metal tag directly on the engine. It will look something like “12ABCDEFG123.” Once I have that number, I search for it online or on parts retailer websites. The product listing should have a compatibility list where you can verify your model number is included. Taking a picture of the old carburetor before you remove it can also be helpful for visual comparison when the new part arrives.
Are the carburetor kits that include an air filter and spark plug worth it?
In my opinion, yes, they are almost always the better value. When your carburetor is failing, it’s often because of issues related to the fuel and air system. A dirty air filter can cause a rich fuel mixture, and a worn spark plug can contribute to poor performance. By replacing all three at once, you are essentially performing a full tune-up. It saves you the hassle of buying each part separately and ensures that your engine’s core systems are all refreshed. For a few extra dollars, the comprehensive kit is the way I go.
Is it difficult to replace a lawn mower carburetor myself?
I consider it one of the more accessible DIY repairs. You typically only need a few basic hand tools. The process usually involves removing the air filter cover and the air filter itself, disconnecting the fuel line (have a rag ready for a little spillage), and unbolting the carburetor from the engine. The most important thing is to pay attention to how you take it apart. I sometimes take photos with my phone at each step to remember how the linkage and springs go back together. If you can follow basic instructions and turn a wrench, you can handle this job and feel great about the money you saved. A good resource for any homeowner is finding one of the 10 best lawn mower carburetor replacement kits for your model that comes with all the necessary gaskets and hardware.