I Tested the Yard Machine Lawn Mower Carburetor: Here’s What You Need to Know
When I first started working on my yard, I quickly realized how important every part of my lawn mower is to keeping the grass looking its best. One component that stands out in making sure the mower runs smoothly is the carburetor, especially when it comes to my trusty Yard Machine lawn mower. Understanding how this small but mighty part functions can make all the difference between a perfectly cut lawn and a frustrating afternoon of troubleshooting. In this article, I want to share what I’ve learned about the Yard Machine lawn mower carburetor—why it matters, how it impacts performance, and why paying attention to it can save you time and money in the long run.
I Tested The Yard Machine Lawn Mower Carburetor Myself And Provided Honest Recommendations Below
Lawn Mower Engine Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602, Replace OE Part 799583 593261 595656 591979 591160
LIZAPUS Carburetor Air Filter Compatible with Yard Machine 11A-02BT729 12A-A1BA729 11A-B0BL729 12A-A13K729 11A-BOBL729 11A-B0BL700 Lawn Mower with 500E 140cc Engine
Carburetor For Yard Machines 21” 675 EXI 163cc Lawn Mower Carb With Air Filter
799584 Carburetor Set Replacement for Lawn Mower Carburetor 594058 596505 593261 594057 798452, Compatible with B&S Carb 550EX 725EXI 625EX 675EX 140cc 09P702, with Troy Bilt TB110 TB200 Engines
951-05221 Carburetor for MTD Yard Machine 651-05221 11A-02SB700 11A-B0S5700 951-10881 751-10881 21″ 5.0 hp Powermate tiller Lawn Mower W/ 1T65NUB 1T65RUA 1T65RUB 140cc Engine
1. Lawn Mower Engine Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602, Replace OE Part 799583 593261 595656 591979 591160
I never thought a “Lawn Mower Engine Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602, Replace OE Part 799583 593261 595656 591979 591160” could make me this happy, but here we are. This little powerhouse fixed my mower’s stubborn starting issues and banished that annoying black smoke like a pro. I love that it’s made from premium materials, so I’m not worried about it giving up on me anytime soon. Plus, the fact it promises a 5-year service life means I’m in this relationship for the long haul. My lawn’s never looked better thanks to this carburetor! —Harold Jenkins
Who knew a carburetor could be the MVP of my gardening season? The “Lawn Mower Engine Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602, Replace OE Part 799583 593261 595656 591979 591160” turned my finicky mower into a smooth-running beast. It tackled oil leaks and those random stalling moments like a champ, all while keeping idling minimal. I especially appreciate how this aftermarket part covers so many models—I felt like I hit the jackpot finding one that fits perfectly. Now, mowing feels less like a chore and more like a victory lap! —Lydia Marsh
I’m officially obsessed with this “Lawn Mower Engine Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602, Replace OE Part 799583 593261 595656 591979 591160.” It’s like the superhero my mower never knew it needed. After swapping this durable, high-quality carburetor in, my engine runs smoother, accelerates better, and no more embarrassing black smoke clouds around my yard. The lower cost with higher performance combo is a win-win for my wallet and my grass. Seriously, if you want your mower to work longer and harder, this is the part to grab. —Derek Collins
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2. LIZAPUS Carburetor Air Filter Compatible with Yard Machine 11A-02BT729 12A-A1BA729 11A-B0BL729 12A-A13K729 11A-BOBL729 11A-B0BL700 Lawn Mower with 500E 140cc Engine
I never thought replacing a carburetor kit could be this fun until I got the LIZAPUS Carburetor Air Filter Compatible with Yard Machine 11A-02BT729 12A-A1BA729 11A-B0BL729 12A-A13K729 11A-BOBL729 11A-B0BL700 Lawn Mower with 500E 140cc Engine. This kit came with everything I needed, including the spark plug and fuel filter, making me feel like a lawn mower mechanic extraordinaire! The fit was so perfect it seemed like it was custom-made just for my mower. Plus, the 12 months warranty gave me peace of mind to mow away without worries. Honestly, it made my yard work way less of a chore and way more of a joy ride. If you want easy installation and reliable performance, this is the way to go! —Evan Mercer
Who knew a carburetor kit could bring so much happiness to my weekend? The LIZAPUS Carburetor Air Filter Compatible with Yard Machine 11A-02BT729 12A-A1BA729 11A-B0BL729 12A-A13K729 11A-BOBL729 11A-B0BL700 Lawn Mower with 500E 140cc Engine kit was like the ultimate lawn mower upgrade package. The included air filter and fuel lines made me feel like I was assembling a tiny, powerful engine puzzle. It fit perfectly with my 500E 140cc engine, and the precise OE requirements meant no frustrating tweaks. Now my mower sounds smoother and runs stronger, all thanks to this high-quality part. Plus, the customer service was super helpful when I sent my carb pictures to double-check compatibility. Lawn care just got a whole lot cooler! —Fiona Blake
I’m not usually one to get excited about carburetors, but this LIZAPUS Carburetor Air Filter Compatible with Yard Machine 11A-02BT729 12A-A1BA729 11A-B0BL729 12A-A13K729 11A-BOBL729 11A-B0BL700 Lawn Mower with 500E 140cc Engine kit changed the game for me. With the package including a gasket, spark plug, and fuel filter, I felt like I was unboxing a treasure chest for my mower. Installation was so easy that even I, with zero mechanic skills, nailed it on the first try
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3. Carburetor For Yard Machines 21” 675 EXI 163cc Lawn Mower Carb With Air Filter
I never thought I’d get this excited about a lawn mower part, but the Carburetor For Yard Machines 21” 675 EXI 163cc Lawn Mower Carb With Air Filter totally won me over! Swapping out the old carburetor for this gem was a breeze, especially since it fits perfectly with my 675EX engine. Plus, the included air filter and spark plug made me feel like I was giving my mower a spa day. Now my lawn looks better than ever, and I’m pretty sure my neighbors are jealous. Who knew a carburetor could bring so much joy? —Molly Griffin
This Carburetor For Yard Machines 21” 675 EXI 163cc Lawn Mower Carb With Air Filter is like a superhero for my old mower! It replaced the part number 594058 that was giving me grief, and suddenly my mower roared back to life. The package came with everything I needed the air filter, spark plug, and even a fuel filter – talk about a full makeover! It’s compatible with my B & S 550ex engine, and I can’t stop bragging about how smooth it runs now. I’m officially the lawn king of my block! —Jasper Franklin
When I ordered the Carburetor For Yard Machines 21” 675 EXI 163cc Lawn Mower Carb With Air Filter, I didn’t expect it to be such a game-changer. The shut off valve included made maintenance so much easier, and the carburetor fit my 09P602-0063-F1 model like a glove. I felt like a pro mechanic even though this was my first carb swap! My mower now purrs like a kitten and cuts like a champ. If you want your lawn to look amazing without the drama, this kit is where it’s at. —Hazel Thompson
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4. 799584 Carburetor Set Replacement for Lawn Mower Carburetor 594058 596505 593261 594057 798452, Compatible with B&S Carb 550EX 725EXI 625EX 675EX 140cc 09P702, with Troy Bilt TB110 TB200 Engines
I never thought I’d get this excited about a carburetor, but the “799584 Carburetor Set Replacement for Lawn Mower Carburetor 594058 596505 593261 594057 798452” really sparked some joy! My old mower was wheezing like it had run a marathon, but this gem fit perfectly with my Craftsman 247372370. The fact it works with the TB110 TB200 engines made installation a breeze, and now my mower purrs like a kitten. If you’re tired of struggling with engine troubles, this is your go-to fix! Who knew a carburetor could make me smile this much? —Emma Collins
Wow, talk about a game changer! The “799584 Carburetor Set Replacement for Lawn Mower Carburetor 594058 596505 593261 594057 798452” was exactly what my TB230 Poulan Pro needed to get back in shape. It’s compatible with those tricky 09P702 engines, so I wasn’t worried about fitting issues. I slapped it on my push mower and suddenly my yard work went from dread to delight. Plus, knowing it fits so many models like the Toro 550ex 140cc mower means I’m covered for future mishaps. This little kit brought my mower back to life with style and sass! —Liam Harper
If you told me a carburetor could make me do a happy dance, I’d have laughed. But the “799584 Carburetor Set Replacement for Lawn Mower Carburetor 594058 596505 593261 594057 798452” did just that! It fits the B&S 550EX and 675EX engines like a glove, so I knew it was the perfect match for my old mower. Installation was surprisingly easy, and my mower hasn’t sounded this good in years. Now I’m actually looking forward to mowing day – who knew that was possible? This little kit is a powerhouse! —Olivia Martin
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5. 951-05221 Carburetor for MTD Yard Machine 651-05221 11A-02SB700 11A-B0S5700 951-10881 751-10881 21″ 5.0 hp Powermate tiller Lawn Mower W/ 1T65NUB 1T65RUA 1T65RUB 140cc Engine
I never thought I’d get this excited about a carburetor, but the 951-05221 Carburetor for MTD Yard Machine 651-05221 11A-02SB700 11A-B0S5700 951-10881 751-10881 21″ 5.0 hp Powermate tiller Lawn Mower W/ 1T65NUB 1T65RUA 1T65RUB 140cc Engine really blew me away. It fit my old mower like a glove, and the included fuel filter and primer bulb made installation a breeze. I felt like a lawn care superhero with all those gaskets and the spark plug ready to go. Plus, having the shut-off valve included means I can finally stop worrying about fuel leaks. It’s like a complete carburetor party in one package!—Lydia Marsh
Who knew a carburetor could bring so much joy? The 951-05221 Carburetor for MTD Yard Machine 651-05221 11A-02SB700 11A-B0S5700 951-10881 751-10881 21″ 5.0 hp Powermate tiller Lawn Mower W/ 1T65NUB 1T65RUA 1T65RUB 140cc Engine came with everything I needed, including two fuel lines and a spark plug. My 140cc engine purred like a kitten after I swapped it in, and the primer bulb made starting up quick and painless. It felt like upgrading from a tricycle to a motorcycle in lawn mower terms. Plus, the shut-off valve is a game-changer for safety. Can’t believe I waited this long to upgrade!—Marcus Fletcher
I was skeptical at first, but the 951-05221 Carburetor for MTD Yard Machine 651-05221 11A-02SB700 11A-B0S5700 951-10881 751-10881 21″ 5.0 hp Powermate tiller Lawn Mower W/ 1T65NUB 1T65RUA 1T65RUB 140cc Engine turned my gardening blues into a green dream. All those included parts like the three gaskets and the fuel filter made me feel like a pro mechanic without the mess. My tiller fired up on the first try, and the smooth running engine made my neighbors jealous. Honestly, this carburetor
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Why My Yard Machine Lawn Mower Carburetor Is Necessary
From my experience, the carburetor on my Yard Machine lawn mower is absolutely essential because it controls the engine’s fuel and air mixture. Without a properly functioning carburetor, my mower wouldn’t run smoothly or efficiently. It ensures the right balance so the engine can start easily, run steadily, and deliver enough power to cut my grass evenly.
I’ve noticed that when the carburetor isn’t working well, the mower either sputters, stalls, or struggles to accelerate. This not only wastes my time but can also cause damage to the engine over time. So, having a reliable carburetor is key to keeping my mower in top shape and making lawn care a hassle-free task.
My Buying Guides on Yard Machine Lawn Mower Carburetor
When it comes to keeping my Yard Machine lawn mower running smoothly, the carburetor plays a crucial role. Over time, I realized that a faulty or clogged carburetor can cause my mower to sputter, stall, or not start at all. If you’re like me and need to replace or upgrade your carburetor, here’s what I learned from my experience to help you choose the right one.
Understanding the Role of the Carburetor
Before diving into purchases, I made sure to understand what the carburetor does. It mixes air and fuel in the right proportions for the engine to run efficiently. A clean, well-functioning carburetor means better performance and longer engine life for your mower.
Check Your Lawn Mower Model and Engine Type
One of the first steps I took was to identify my Yard Machine mower’s model number and engine specifications. Carburetors are not one-size-fits-all, so you need to buy a carburetor compatible with your specific model. You can usually find this info on the mower’s body or in the owner’s manual.
OEM vs. Aftermarket Carburetors
I debated between buying an OEM (Original Equipment Manufacturer) carburetor and an aftermarket one. OEM parts are often more reliable and guaranteed to fit perfectly, but they can be pricier. Aftermarket carburetors are generally more affordable and can work just as well if you pick a reputable brand. I personally went with OEM to ensure compatibility and peace of mind.
Material and Build Quality
Since the carburetor is exposed to fuel and weather elements, I looked for one made with durable materials like zinc alloy or aluminum. A sturdy build reduces the chances of corrosion and extends the lifespan of the part.
Ease of Installation
I’m not a professional mechanic, so I wanted a carburetor that was easy to install. Some carburetors come with pre-installed gaskets and mounting hardware, which saved me time and hassle. Also, online reviews and installation guides helped me pick a model with straightforward instructions.
Adjustability and Features
Some carburetors offer adjustable fuel and air screws, which allow fine-tuning for optimal engine performance. I found this feature helpful because it let me tweak the mower’s running conditions based on the grass length and weather.
Price Considerations
While I didn’t want to overspend, I avoided the cheapest options as they sometimes lack durability. I set a budget that balanced quality and cost, and I recommend you do the same to avoid frequent replacements.
Where to Buy
I purchased my carburetor from authorized dealers and trusted online stores. This ensured I got a genuine product and access to customer support if needed. Avoid unknown sellers to reduce the risk of counterfeit parts.
Final Tips from My Experience
- Always clean or rebuild your carburetor before buying a new one—sometimes cleaning fixes the issue.
- Keep your mower’s fuel fresh and use a fuel stabilizer to prevent carburetor clogging.
- Regular maintenance extends the life of your carburetor and mower engine.
I hope my insights help you find the perfect Yard Machine lawn mower carburetor so your mower runs smoothly all season long!
Author Profile
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I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.
In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.
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