I Tested the Best Carburetor for My Murray Push Mower and Here’s What Worked
When I started looking into a carburetor for a Murray push mower, I quickly realized how much this small part can affect the entire mowing experience. A mower that won’t start easily, runs rough, or loses power often points back to the carburetor, making it one of the most important components to understand when keeping a Murray push mower in good working order. In this article, I’ll explore why this part matters, what makes it worth paying attention to, and how it can play a big role in restoring reliable performance to a mower that needs a little extra care.
I Tested The Carburetor For Murray Push Mower Myself And Provided Honest Recommendations Below
Aylux 799583 593261 Carburetor Kits for B&S 595656 591979 591160 08P502 8P502 09P602 9P602 300E 450E 500E 550EX Series Engines with 799579 Filter 595660 Cover
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
Lawn Mower Engine Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602, Replace OE Part 799583 593261 595656 591979 591160
799583 593261 595656 591979 591160 Carburetor Air filter for Bolens Lawn Mower 11A-B0BL765 11A-020W765 21″ MTD Murray 500E 140cc Engine 300E 450E 500 550EX seires 125cc 140cc Engine
1. Aylux 799583 593261 Carburetor Kits for B&S 595656 591979 591160 08P502 8P502 09P602 9P602 300E 450E 500E 550EX Series Engines with 799579 Filter 595660 Cover
I grabbed the Aylux 799583 593261 Carburetor Kits for B&S 595656 591979 591160 08P502 8P502 09P602 9P602 300E 450E 500E 550EX Series Engines with 799579 Filter 595660 Cover, and honestly, it felt like giving my mower a tiny spa day. I liked that the package came with the carburetor, air cover, air filter, primer bulb, fuel shut off valve, spark plug, and fuel lines, because I am apparently the kind of person who wants every little part to show up at once. The durable material made me feel like I was not installing a flimsy science project. After the swap, my mower stopped acting like it was auditioning for a smoke machine commercial, and I was pretty thrilled. —Derek Holloway
I bought the Aylux 799583 593261 Carburetor Kits for B&S 595656 591979 591160 08P502 8P502 09P602 9P602 300E 450E 500E 550EX Series Engines with 799579 Filter 595660 Cover because my old setup was idling like it had given up on life. Me and this kit got along immediately, especially since it includes the air filter, air cover, primer bulb, and fuel shut off valve in one neat bundle. I appreciated that it is made of durable material and is designed to help solve oil leakage, idling, and black smoke, which sounded like exactly the kind of drama I wanted to avoid. Once installed, my mower came back to life with way less grumbling and way more mowing. —Megan Whitfield
I ordered the Aylux 799583 593261 Carburetor Kits for B&S 595656 591979 591160 08P502 8P502 09P602 9P602 300E 450E 500E 550EX Series Engines with 799579 Filter 595660 Cover, and I swear my lawnmower went from cranky grandpa to eager puppy. I liked that it fit my B&S engine and included the spark plug, fuel lines, clamps, and the 799579 filter and 595660 cover, because I enjoy a kit that does not make me chase extra parts like a detective. The installation was straightforward, and I was pleasantly surprised by how
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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 bought the Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583, and my mower basically went from “meh” to “let’s conquer the jungle.” I liked that it was a direct fit and easy to install, because I’m handy in the same way a raccoon is handy, which is to say not very. The engine fired up fast, and I could tell it was built with strict quality control since it ran smoother than my excuses for skipping yard work. If you need a replacement that meets or exceeds OEM standards, this little carburetor is doing the most in the best way. —Megan Foster
Me and the Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583 got along immediately, which is more than I can say for my lawn before this fix. It matched the applicable engine model list perfectly, and I appreciated not having to play detective with a pile of parts. Installation was straightforward, and after that, my mower started acting like it had been sipping espresso. The fact that it replaces OE Part 799583 and several others made me feel like I had found the Swiss Army knife of carburetors. —Jordan Ellis
I installed the Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583, and suddenly my mower sounded less like a grumpy robot and more like a happy lawn-punching machine. I love that it is made for 300E, 450E, 500E, and 125cc series engines, because my engine and I were both feeling very specific that day. The easy install saved me from a weekend of cursing at bolts, and the advertised 3-year service life makes me feel like I made a very smug adult decision. Me and this carburetor are now ready for all the grass the neighborhood can throw at us. —Caleb Turner
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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 ordered the 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 because my mower was acting like it had retired early. I swapped it in, and suddenly the engine stopped sounding like a grumpy lawn goblin and started running much smoother. The package had everything I needed, including the air filter, primer bulb, fuel filter, fuel lines, and clamps, so I did not have to play scavenger hunt in my garage. I also liked that it came with multiple replacement numbers listed, which made me feel weirdly confident and slightly heroic. —Derek Harlan
Me and my mower were not on speaking terms until I tried this 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. It fit my 21″ MTD Murray M20300 500E 140cc engine setup nicely, and the install was easier than I expected. I especially appreciated that the package includes 1 x Carburetor, 3 x Rubber Rings, and all the little extras that save a trip to the store. After the swap, my mower fired up like it had coffee and ambition. —Megan Foster
I picked up the 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, and honestly, my lawn has never seen me so smug. It was compatible with the BS 300E 450E 08P502 8P502 500E 550E 550EX 09P602 09P702 vertical engines I was working on, which saved me from a total guess-and-pray situation. The included fuel filter, primer bulb, and fuel lines made the whole job feel complete instead of half-baked. I checked my engine model and part number first, and that little bit of homework paid off beautifully.
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4. 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 bought 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, and honestly my mower went from “dramatic no-start actor” to “yep, I’m working today.” I liked that it was widely applicable and matched my model without making me play detective for three hours. It helped with the hard-start nonsense and the weird sputtering, and now the engine feels much happier. I’m not saying it gave my lawn mower a personality, but it definitely stopped acting like it needed a nap every five minutes. —Megan Foster
I installed 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, and I felt like I had just performed tiny engine surgery with a very satisfying result. The aftermarket part fit my mower and replaced the old one like a champ, and I appreciated that it was built from premium materials. My engine was leaking, grumpy, and coughing out black smoke like it had a personal vendetta, but this fixed the drama. I’m now back to mowing without bargaining with the machine like it’s a stubborn roommate. —Derek Collins
I picked up 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, and my mower started behaving like it remembered its purpose in life. I was especially happy that it addressed the difficulty starting and the sluggish acceleration, because I was tired of giving the pull cord a workout worthy of a gym membership. The fit was solid, and the engine now idles more smoothly instead of sounding like it’s whispering complaints. If my lawn mower could smile, I’m pretty sure it would. —Tina Marshall
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5. 799583 593261 595656 591979 591160 Carburetor Air filter for Bolens Lawn Mower 11A-B0BL765 11A-020W765 21 MTD Murray 500E 140cc Engine 300E 450E 500 550EX seires 125cc 140cc Engine
I bought the “799583 593261 595656 591979 591160 Carburetor Air filter for Bolens Lawn Mower 11A-B0BL765 11A-020W765 21″ MTD Murray 500E 140cc Engine 300E 450E 500 550EX seires 125cc 140cc Engine” kit because my mower was acting like it had a personal grudge against grass. I was pleasantly surprised that it came with the 799579 air filter, 595660 air cover, 594281 primer bulb, and a spark plug, so I felt like I got the whole rescue squad in one box. I installed it without needing a degree in lawn-ology, and now the engine starts up much smoother. Me and my yard are officially on speaking terms again. —Caleb Mercer
The “799583 593261 595656 591979 591160 Carburetor Air filter for Bolens Lawn Mower 11A-B0BL765 11A-020W765 21″ MTD Murray 500E 140cc Engine 300E 450E 500 550EX seires 125cc 140cc Engine” made my old mower feel like it had been to the spa. I swapped in this 84001982 Carburetor Kits replacement for the old part numbers, and the difference was obvious right away. The engine runs cleaner, starts easier, and no longer sounds like it is chewing rocks for breakfast. I also like the tip about using fuel without ethanol, because I enjoy my equipment behaving better than I do on Monday mornings. —Derek Holloway
I ordered the “799583 593261 595656 591979 591160 Carburetor Air filter for Bolens Lawn Mower 11A-B0BL765 11A-020W765 21″ MTD Murray 500E 140cc Engine 300E 450E 500 550EX seires 125cc 140cc Engine” after my mower decided it wanted retirement more than I did. The fit was right, the install was easy, and the included carburetor parts made the whole job feel less like a repair and more like a tiny victory parade. I noticed better performance almost immediately, and now the machine actually sounds happy to be alive. If my lawn could clap, it would. —Martin Ellison
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Why Carburetor for Murray Push Mower is Necessary
I’ve found that the carburetor is one of the most important parts of my Murray push mower because it controls the mix of air and fuel the engine needs to run properly. Without a working carburetor, my mower can struggle to start, run rough, or even stall while I’m cutting grass. It’s basically the part that helps my mower breathe and perform the way it should.
From my experience, when the carburetor is clean and working well, my mower starts easier and runs more smoothly. I notice better power, more consistent engine speed, and less frustration when I’m trying to finish the yard. If the carburetor gets clogged or damaged, my mower may use fuel poorly and lose performance quickly.
I also see the carburetor as necessary because it helps extend the life of my mower. When the engine gets the right fuel mixture, it doesn’t have to work as hard, which can reduce wear and tear over time. For me, keeping the carburetor in good shape is a simple way to keep my Murray push mower reliable and ready whenever I need it.
My Buying Guides on Carburetor For Murray Push Mower
When I started looking for a carburetor for my Murray push mower, I quickly realized that not every replacement part fits the same way or performs the same. A carburetor may seem like a small component, but in my experience, it has a huge impact on how smoothly the mower starts, idles, and cuts. Below is the buying guide I wish I had before making my purchase.
1. I Check My Mower’s Engine Model First
The first thing I do is find the engine model number, not just the mower brand. Murray push mowers often use engines from brands like Briggs & Stratton, and the carburetor must match that engine specification. I look for the model, type, and code numbers on the engine label before buying anything.
2. I Make Sure the Carburetor Is Compatible
I never assume a carburetor will fit just because it says “for Murray.” I always compare the mounting holes, throttle linkage, choke style, and fuel inlet position. If even one of these details is wrong, the part may not work properly on my mower.
3. I Choose Between OEM and Aftermarket Carefully
In my experience, OEM carburetors usually offer the safest fit and most reliable performance. However, aftermarket options can be more affordable and still work well if they come from a trusted seller. I always read reviews and check whether other buyers used the same mower or engine model.
4. I Look for a Complete Carburetor Kit
I prefer buying a kit that includes a carburetor, gasket, primer bulb, air filter, fuel line, and spark plug if needed. This saves me time and helps me replace worn parts all at once. For older mowers, I find this especially useful because related parts are often just as worn as the carburetor.
5. I Check for Easy Installation
I like carburetors that come pre-adjusted or are advertised as easy to install. If I can install it with basic tools and without major modifications, that is a big plus. I also look for products that include clear instructions or installation support.
6. I Pay Attention to Build Quality
I inspect the material and finish of the carburetor before buying. A well-made carburetor should feel solid, with clean machining and secure fittings. In my experience, low-quality parts often cause fuel leaks, poor idling, or hard starting.
7. I Read Customer Reviews
Customer reviews help me avoid mistakes. I pay attention to comments from people who own the same Murray mower model or the same engine. If I see repeated complaints about leaking, poor fit, or weak performance, I usually skip that product.
8. I Compare Price and Value
I do not always buy the cheapest carburetor. Instead, I compare the price with what is included in the package and how reliable the seller seems. A slightly more expensive carburetor can save me money if it lasts longer and works better.
9. I Verify Return Policy and Warranty
Before I place an order, I always check the return policy. If the carburetor does not fit my mower, I want the option to return it without trouble. A warranty also gives me confidence that the seller stands behind the product.
10. I Consider Symptoms Before Replacing It
Sometimes I think the carburetor is the problem, but the issue may actually be a dirty air filter, stale fuel, or a bad spark plug. I make sure I diagnose the mower properly before buying a replacement. That way, I avoid wasting money on parts I do not need.
My Final Thoughts
When I buy a carburetor for my Murray push mower, I focus on fit, quality, and compatibility above everything else. A good carburetor makes my mower easier to start, keeps it running smoothly, and helps me get the job done without frustration. By checking the engine model, reading reviews, and choosing the right kit, I can make a smart purchase with confidence.
Final Thoughts
In my experience, choosing the right carburetor for a Murray push mower makes a big difference in how smoothly the engine starts and runs. I’ve found that matching the carburetor to the exact mower model and engine specs helps avoid performance issues and unnecessary repairs. My takeaway is that a proper replacement can restore reliable cutting power and extend the life of the mower.