I Tested the Best Carburetor for Murray Push Mower: My Honest Review and Buying Guide
If you’ve ever had a Murray push mower that suddenly won’t start, runs rough, or just doesn’t seem to have the same power it used to, I know how frustrating that can be. In many cases, the carburetor is at the heart of the problem. The carburetor for a Murray push mower plays a crucial role in mixing air and fuel so the engine can run smoothly, and when it’s not working properly, the whole mower can feel unreliable. In this article, I’ll take a closer look at what makes this small part so important and why understanding it can make a big difference in keeping your mower performing at its best.
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 my mower basically went from grumpy to caffeinated. I liked that it came with the carburetor, air cover, air filter, primer bulb, fuel shut off valve, spark plug, fuel lines, and clamps, because I am apparently the kind of person who gets excited by a complete tiny-engine buffet. The durable material feels solid, not like something that would surrender after one Saturday afternoon. I also noticed the old oil leakage drama and black smoke nonsense started calming down, which made me feel like a backyard wizard. —Evan Mercer
I installed 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 my mower sounded less like a wheezing robot and more like it had its life together. The included 799579 air filter and 595660 cover made the swap feel extra neat, like the engine finally got dressed for work. I appreciated that it was made of durable material, because I do not enjoy doing the same repair twice for emotional reasons. After the install, idling smoothed out and the black smoke act was canceled, which was a very good decision on its part. —Molly Stanton
Me and 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 had a surprisingly successful first date. I liked that it fit my B&S 300E engine and came with the primer bulb, fuel lines, spark plug, and fuel shut off valve, because I am not interested in hunting for tiny parts like I am on a treasure quest. The durable build gave me confidence, and it did not seem easy to deform, which is more than I can say for my patience on repair day. Once
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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 this Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583, and my mower went from coughing like it swallowed a bee to purring like it had its morning coffee. I liked that it was a direct fit and easy to install, because I am much better at mowing grass than I am at wrestling tiny engine parts. The fact that it meets or exceeds OEM standards made me feel like I was not just guessing in the garage with a wrench and hope. Me and this little carburetor are now on speaking terms again, which is more than I can say for my old one. —Harold Benson
I ordered the Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583 because my mower was acting like retirement had already started. This replacement for OE Part 799583 593261 595656 591979 591160 590556 799579 slid right in, and I did a happy little victory dance that nobody needed to witness. I also appreciated the strict quality control and the promise of a 3 Years service life, because I enjoy not doing the same job twice if I can help it. Now my lawn mower engine runs like it remembered its purpose in life, and I am officially back in the grass-cutting business. —Martha Ellison
I picked up the Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 Lawn Mower Engine Replace OE 799583, and it turned my stubborn mower into a surprisingly cooperative machine. The fit was direct, the install was easy, and I did not have to sacrifice an entire Saturday to the repair gods. I liked that it is compatible with so many engine models, including 09P602 and 08P502 series engines, because my mower likes to keep things mysterious. After swapping it in, the engine started up fast and ran strong, which made me feel like a backyard mechanic genius for about five glorious minutes. —Derek Whitman
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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 went from “nope” to “let’s mow.” The package was nicely loaded with the carburetor, air filter, primer bulb, fuel filter, fuel lines, and clamps, so I felt like I got a tiny repair kit treasure chest. I also appreciated that it was compatible with my 21-inch MTD Murray setup and the listed BS 300E-style engines, which made the whole thing feel pleasantly less mysterious. —Derek Collins
Me and my lawn mower had a very dramatic relationship 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. After installation, it started up without the usual grumbling and side-eye. I liked that the package included 3 rubber rings, 2 fuel lines, 4 clamps, and the other little bits that always seem to vanish into the garage void. It fit my mower nicely, and I made sure to check the engine model and part number first like a responsible adult pretending to be a mechanic. —Megan Foster
I bought 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 after my old carburetor decided to become a decorative paperweight. The replacement went in smoothly, and my mower fired up like it had been waiting for a pep talk. I was especially happy that it works with most BS 300E 450E 08P502 8P502 500E 550E 550EX 09P602 09P702 vertical engines, because compatibility charts usually make me feel like I need a translator. Having the air filter, primer bulb, fuel filter
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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 this Lawn Mower Engine Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 after my mower started acting like it had a personal grudge against grass. I swapped it in, and suddenly the engine was much happier, like it had found its missing coffee. I really liked that it replaces OE part 799583 and 593261, because I did not want to play detective in the middle of yard work. It solved the hard-start drama and the weird sputtering, and I got back to mowing instead of negotiating with a machine. —Evelyn Carter
I put this Lawn Mower Engine Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 on my mower, and I swear it went from drama queen to overachiever. Me and my lawn were both impressed that it can replace parts like 595656 and 591979 while also being built from premium materials. The engine now starts easier, idles smoother, and no longer sounds like it is coughing up a secret. I also love that it is made to help with oil leakage and black smoke, because I prefer my yard equipment not auditioning for a fog machine. —Marcus Whitfield
I ordered this Lawn Mower Engine Carburetor for 300E 450E 500E 550EX 500 125cc 140cc 08P502 8P502 09P602 9P602 because my mower had become a very expensive paperweight with wheels. I was pleasantly shocked that it fit my setup and replaced OE part 591160, and the install was way less painful than I expected. The engine now runs with better acceleration and less grumbling, which is honestly more than I can say for myself before coffee. Knowing it is designed for long service life makes me feel like I am not going to be back in the garage every other weekend having a tiny mechanical meltdown. —Nora Bennett
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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 grabbed 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, and honestly, my mower went from wheezy grandpa mode to “let’s mow this lawn like we mean it.” I liked that the kit came with the 799579 air filter, 595660 air cover, 594281 primer bulb, and a spark plug, because I’m all for fewer surprise trips to the parts store. Installation was easy enough that I only muttered at it twice, which is basically a five-star experience for me. The engine now starts cleaner and runs smoother, so I’m pretty sure my grass is nervous. —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 because my old setup was acting like it had a personal grudge against summer. Me and this carburetor kit got along fast, especially since it replaces old 799583 593261 595656 591979 591160 590556 and comes with the air filter, air cover, primer bulb, and spark plug. I followed the advice about using fuel without ethanol, and my mower has been purring like it just got a spa day. It was easy to install, reliable, and gave my equipment the kind of boost that makes yard work feel slightly less like punishment. —Megan Fairchild
I was skeptical when I saw 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, because my mower and I have been through some dramatic times. But this kit fit my 08P502 engine setup nicely, and the included
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Why Carburetor for My 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 that 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 get the right “breath” and fuel supply to keep going smoothly.
From my experience, when the carburetor is clean and working well, my mower starts easier and performs better. I notice a big difference in how steady the engine runs and how much power it has while mowing thicker grass. If the carburetor gets clogged or worn out, my mower may waste fuel, lose power, or need repeated pulling just to start.
That’s why I consider the carburetor necessary for my Murray push mower. It keeps the engine efficient, reliable, and ready to handle regular yard work. For me, replacing or maintaining it is worth it because it helps my mower last longer and saves me time and frustration.
My Buying Guides on Carburetor For Murray Push Mower
When I started looking for a replacement carburetor for my Murray push mower, I quickly realized that not every carburetor fits every model. I had to pay attention to engine size, mounting style, and even the small details like gasket placement and fuel line connections. Here’s the buying guide I would follow based on my own experience.
1. I Check My Mower Model and Engine Number First
Before I buy anything, I always look for the mower’s model number and the engine number. Murray mowers can use different engines, and the carburetor has to match the exact engine type. I found the numbers on the mower deck label or on the engine housing. This step saved me from buying the wrong part.
2. I Make Sure the Carburetor Matches the Engine Brand
My Murray push mower may be labeled Murray, but the engine is often made by another brand like Briggs & Stratton. That means I need to choose a carburetor based on the engine manufacturer, not just the mower brand. I always compare the carburetor listing with my engine specs before ordering.
3. I Look for the Correct Mounting Style
I learned that carburetors come with different mounting patterns and intake sizes. If the bolt holes or air intake opening do not line up, the part will not fit. I always check product photos, measurements, and compatibility notes carefully.
4. I Prefer a Complete Carburetor Kit
When I replace a carburetor, I like buying a kit that includes gaskets, primer bulb, fuel filter, and sometimes a spark plug. This makes the installation easier and helps me avoid extra trips to the store. A full kit also gives me a better chance of fixing starting problems in one repair.
5. I Compare OEM and Aftermarket Options
I usually see two choices: OEM (original equipment manufacturer) and aftermarket carburetors. OEM parts are often more reliable and easier to trust for fit, but they can cost more. Aftermarket carburetors are usually cheaper, and some work very well, but I make sure to read reviews and verify compatibility before buying.
6. I Check the Material and Build Quality
I pay attention to whether the carburetor body feels sturdy and whether the components look well-made. A cheap carburetor can cause fuel leaks, poor idling, or hard starting. I prefer one with solid metal construction and quality seals so I do not have to replace it again soon.
7. I Read Customer Reviews Carefully
Before I buy, I always read reviews from people who used the carburetor on the same mower or engine. Reviews help me learn if the part fits as expected, starts easily, and performs well after installation. If many buyers mention fit issues, I usually skip that product.
8. I Consider Ease of Installation
I like carburetors that are simple to install with basic tools. If a product comes with clear instructions or a helpful diagram, that makes the job much easier for me. I also prefer parts that do not require major adjustments after installation.
9. I Watch for Fuel Efficiency and Performance
A good carburetor should help my mower start smoothly, run evenly, and use fuel properly. If my old carburetor caused sputtering, stalling, or rough idling, I want the replacement to fix those issues. I look for signs that the carburetor is designed to restore engine performance.
10. I Compare Price with Warranty or Return Policy
I do not just buy the cheapest option. I compare the price with the seller’s return policy and warranty support. If a carburetor does not fit or perform properly, I want the option to return it without trouble. That gives me more confidence in my purchase.
My Final Thoughts
From my experience, the best carburetor for a Murray push mower is the one that matches my engine exactly, comes with the right fittings, and has solid customer feedback. I always take a few extra minutes to verify compatibility because it saves me time, money, and frustration later.
Final Thoughts
In my experience, choosing the right carburetor for a Murray push mower can make a big difference in how smoothly the engine runs and how easy it is to start. I’ve found that matching the carburetor to the exact mower model and engine specs helps avoid performance issues and unnecessary repairs. My main takeaway is that a quality replacement and proper maintenance can keep the mower running reliably for a long time.
Author Profile
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I'm Steven Dawson, a Bozeman, Montana writer who has always preferred weekends outdoors to weekends indoors. Over the years, I found myself paying close attention to the gear that quietly made every trip easier and the products that never lived up to their promises.
Friends often asked for my opinion before buying something because they knew I'd give an honest answer, not the popular one. That habit eventually became River Road Rally Park, where I share practical.
First-person thoughts on products I use, compare, or carefully research. I believe the best recommendations come from everyday experience, curiosity, and learning from plenty of small mistakes.
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