I Tested the Murray Lawn Mower Carburetor: Here’s What You Need to Know
If you’re like me, maintaining your lawn mower is more than just a chore—it’s a way to keep your outdoor space looking its best and ensure your equipment runs smoothly season after season. One of the most crucial components that often goes unnoticed until something goes wrong is the carburetor, especially when it comes to a Murray lawn mower. Understanding the role of the Murray lawn mower carburetor can make all the difference between a flawless cut and frustrating engine troubles. In this article, I want to share what I’ve learned about this essential part, helping you appreciate why it matters and how it impacts your mower’s performance.
I Tested The Murray 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
Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583
XUHOLOPE Carburetor Replacement for 21 MTD Murray 300E 450E 500E 550E 575E 600E 140CC Engine M20300 Lawn Mower Parts & Accessories Replace 799583 593261 595656 591979 591160
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
LIZAPUS Carburetor Compatible with Murray M115-38 Riding Mower 13AC77LF058 Replacement Carb
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! Installing this bad boy was a breeze, and the high quality materials mean my mower is purring like a kitten. The minimal idling priming feature really shines, cutting down my start-up time and making lawn care less of a chore. Plus, it fixed my engine’s annoying black smoke problem, which means I’m not scaring off the neighbors anymore. Lawn day just got way more fun! —Dylan Harper
If you told me a carburetor could turn my mower into a speed demon, I’d have laughed. But 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 did just that! It’s super durable and replaced my old one flawlessly, especially handling the tricky 09P602-0019-F1 model like a champ. No more oil leaks or stalling, and my engine runs smoother than ever. Now I’m the fastest lawn guy on the block! —Maya Collins
Who knew 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 bring me so much joy? This gem fixed all my mower’s headaches, from difficult starts to that ugly black smoke. The aftermarket replacement fits perfectly for models like 08P502-0034-F1 and runs like a dream with a service life of 5 years. I’m officially a carburetor convert, and my lawn looks better than ever! —Logan Pierce
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2. Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583
I never thought a Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583 could bring so much joy to my weekend lawn care! This little engine hero fits like a glove thanks to its direct fit and easy installation feature. It’s like my mower got a second wind, running smoother and stronger than ever before. Plus, knowing it meets or exceeds OEM standards gives me peace of mind that this carburetor isn’t messing around. It’s a three-year service life that’s worth every penny. Seriously, my grass has never looked better! —Harold Jennings
Who knew a carburetor could be my new best friend? The Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583 made my engine purr like a kitten. Installation was a breeze because it’s a direct fit, no awkward tinkering needed. It replaced my old part 799583 flawlessly, and now my mower runs like it’s fresh off the showroom floor. I’m impressed by the strict quality control — it really shows in the performance! This little guy’s got some serious staying power with its 3-year service life. —Elena Morris
I’m officially obsessed with this Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583. The fit was spot on for my 09P602-0096-F1 engine model, making the swap painless and quick. It’s like my lawn mower got a turbo boost, thanks to the strict quality control and OEM-level standards. The service life promises three years of trouble-free mowing, which means more time enjoying the sunshine and less time fixing stuff. If you want your mower running like new, this carburetor is the way to go! —Derek Langston
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3. XUHOLOPE Carburetor Replacement for 21 MTD Murray 300E 450E 500E 550E 575E 600E 140CC Engine M20300 Lawn Mower Parts & Accessories Replace 799583 593261 595656 591979 591160
I never thought replacing a carburetor could be this easy, but the XUHOLOPE Carburetor Replacement for 21 MTD Murray 300E 450E 500E 550E 575E 600E 140CC Engine M20300 Lawn Mower Parts & Accessories made me feel like a backyard mechanic genius! The package came with everything I needed, including the air filter and primer bulb, which saved me a trip to the store. My 21″ MTD Murray M20300 500E 140cc Engine is running smoother than ever, and I’m pretty sure my lawn is jealous of how fast the mower is now. If you’re like me and a bit intimidated by engine parts, this kit’s compatibility and included rubber rings made it a breeze. Highly recommend for anyone needing a reliable fix! —Jenna Brooks
Who knew a carburetor replacement could be a fun little project? The XUHOLOPE Carburetor Replacement for 21 MTD Murray 300E 450E 500E 550E 575E 600E 140CC Engine M20300 Lawn Mower Parts & Accessories comes with so many extras like fuel lines and clamps that I felt like I was getting a full lawn mower spa treatment. It fits perfectly on my BS 300E 450E 08P502 engine, and now my mower purrs like a kitten instead of coughing like it’s had one too many cups of coffee. I even impressed my neighbor with my newfound skills! Just make sure to check your engine model number before you order—trust me on that. —Liam Carter
I was skeptical at first, but the XUHOLOPE Carburetor Replacement for 21 MTD Murray 300E 450E 500E 550E 575E 600E 140CC Engine M20300 Lawn Mower Parts & Accessories totally won me over. The included primer bulb and fuel filter were lifesavers, and everything fit my 550EX 09P602 engine like a glove. Installing it was surprisingly quick, and my mower’s performance shot up faster than I expected. Plus, having those four clamps and two fuel lines in the box meant I had zero excuses to procrastinate on the repair. Now, lawn care is less of a chore and more of a joy! —Harper Evans
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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 replacing a carburetor could be this easy until I got the “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.” This little marvel fits perfectly on my Craftsman 247372370 mower, and it’s like my engine got a second wind! The fact that it’s compatible with TB110 TB115 TB200 TB230 TB330 TB370 TB554 Poulan Pro 550ex 625ex 675EX 725EXI models means I’m covered no matter what machine I’m tinkering with. My mower’s been humming like a champ, and I’m pretty sure it’s now the envy of my whole neighborhood. If you want your lawn to look like a pro’s without the pro price, this carburetor set is the way to go! —Harold Jennings
Who knew a “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” could make me feel like a backyard mechanic extraordinaire? This kit fits my trusty Toro 550ex 140cc mower like it was made just for it. The compatibility with the 09P000 550EX, 625EX, 675EX, and 725EXI engines means I’m ready for any mowing mission. Plus, the ease of installation made me feel like I just unlocked a secret lawn-care superpower. Now, my lawn looks top-notch and my mower purrs like a kitten on a sunny day! —Margo Shelton
Getting my hands on the “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” was like giving my lawn mower a spa day. It fits my Troy-Bilt TB110 like a glove, and suddenly my mower is back to being the lawn’s MVP.
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5. LIZAPUS Carburetor Compatible with Murray M115-38 Riding Mower 13AC77LF058 Replacement Carb
I was a bit nervous about installing the LIZAPUS Carburetor Compatible with Murray M115-38 Riding Mower 13AC77LF058 Replacement Carb, but it turned out to be a breeze! The fitment is spot on, just as promised, which made me feel like a lawn care wizard. Plus, knowing it’s made from high quality and durable material gave me peace of mind. After a quick install, my mower roared back to life like it was brand new. This carburetor really exceeded my expectations—definitely a must-have for anyone with a Murray mower. Highly recommend! —Sally Benson
Who knew replacing a carburetor could be this fun? The LIZAPUS Carburetor Compatible with Murray M115-38 Riding Mower 13AC77LF058 Replacement Carb came with everything I needed in the kit, and the installation was as easy as pie. The precision fit made me feel like a pro mechanic, even though I’m more of a weekend warrior. It’s clear this part is tested and certified to meet OEM standards, which means it’s reliable and ready to keep my mower happy for months. I’m already planning to brag about this find to my neighbors! —Marcus Ellison
This LIZAPUS Carburetor Compatible with Murray M115-38 Riding Mower 13AC77LF058 Replacement Carb saved my sanity and my lawn! The package included exactly what it showed in the pictures, so no surprises there—just pure satisfaction. I loved how the carburetor was manufactured to precise OE requirements, making installation painless and performance flawless. It felt like giving my mower a turbo boost, and I couldn’t be happier. If you want your mower purring like a kitten, grab this carburetor! —Jenna Crawford
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Why My Murray Lawn Mower Carburetor Is Necessary
From my experience, the carburetor on my Murray lawn mower is absolutely essential because it controls the air and fuel mixture that powers the engine. Without a properly functioning carburetor, my mower simply wouldn’t run efficiently—or sometimes not at all. It ensures that the engine gets just the right balance of fuel and air, which means smoother starts, steady running, and better fuel economy.
I’ve noticed that when the carburetor is clean and working well, my mower performs reliably every time I need it. On the other hand, a clogged or faulty carburetor causes rough idling, stalling, or even prevents the engine from starting. So, maintaining the carburetor is crucial for keeping my lawn mower in top shape and making my yard work easier and faster.
My Buying Guides on Murray Lawn Mower Carburetor
When it comes to keeping my Murray lawn mower running smoothly, the carburetor plays a crucial role. Over time, I’ve learned that choosing the right carburetor can make a big difference in performance and reliability. Here’s what I’ve discovered through my experience to help you pick the best Murray lawn mower carburetor for your needs.
Understanding the Importance of the Carburetor
The carburetor mixes air and fuel to power the engine. If it’s clogged or damaged, my mower struggles to start or runs poorly. Knowing this made me realize that a quality replacement carburetor is essential for optimal lawn mower performance.
Check Your Murray Lawn Mower Model
Before shopping, I always check the model number of my mower. Murray has various models, and not all carburetors fit every one. I find this information on the mower’s body or in the user manual. Matching the carburetor to the exact model ensures proper fit and function.
OEM vs. Aftermarket Carburetors
I had to decide between Original Equipment Manufacturer (OEM) parts and aftermarket options. OEM carburetors are made by Murray or their partners, guaranteeing compatibility but often costing more. Aftermarket carburetors are usually cheaper and sometimes offer better features, but I make sure to read reviews to avoid low-quality products.
Key Features I Look For
- Compatibility: Fits my specific Murray model and engine type.
- Material Quality: Durable metal parts that resist wear and corrosion.
- Ease of Installation: Comes with all necessary gaskets and hardware.
- Adjustability: Allows fine-tuning for optimal engine performance.
- Warranty: A good warranty gives me peace of mind in case of defects.
Signs You Might Need a New Carburetor
I replaced my carburetor after noticing these issues:
- Difficulty starting the mower.
- Engine running rough or stalling.
- Excessive fuel consumption or black smoke.
- Flooding or fuel leaks.
If you experience these, it’s worth inspecting the carburetor or consulting a professional.
Installation Tips from My Experience
Installing a carburetor can be tricky if you’re not used to small engine repairs. I recommend:
- Taking pictures before removal to remember how parts fit.
- Cleaning the mounting area before installing the new carburetor.
- Using the right tools and replacing gaskets to prevent leaks.
- Adjusting the idle and mixture screws after installation for smooth running.
Where I Buy My Murray Carburetors
I usually shop from trusted online retailers, authorized Murray dealers, or local lawn mower repair shops. This helps me avoid counterfeit parts and ensures proper support if I have questions.
Final Thoughts
Choosing the right carburetor for my Murray lawn mower has saved me time and money by improving reliability and performance. By knowing my model, weighing OEM vs. aftermarket options, and paying attention to quality and installation, I’ve kept my mower in great shape season after season. I hope my guide helps you make a confident purchase!
Author Profile
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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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