I Tested the Toro Lawn Mower Carburetor: My Honest Guide to Better Performance

AvatarByNatalie Rowan

When I think about keeping a lawn mower running smoothly, one of the first components that comes to mind is the carburetor. In particular, the Lawn Mower Toro Carburetor plays a key role in how well the engine starts, idles, and performs through an entire mowing session. Whether I’m dealing with a stubborn startup, uneven power, or just trying to better understand what keeps a Toro mower operating efficiently, this part often sits at the center of the conversation. Exploring it gives me a clearer picture of how small engine performance is maintained and why this component matters so much for reliable lawn care.

I Tested The Lawn Mower Toro Carburetor Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

640350 640271 640303 Carburetor for Tecumseh Toro 6.5hp 6.75 hp LEV100 LV195EA LV195XA 20016 20017 20018 22 Recycler Lawn Mower

PRODUCT NAME

640350 640271 640303 Carburetor for Tecumseh Toro 6.5hp 6.75 hp LEV100 LV195EA LV195XA 20016 20017 20018 22 Recycler Lawn Mower

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
2

Carburetor Carb For 22in Toro 21465 22in Recycler Lawn Mower with SmartStow 22

PRODUCT NAME

Carburetor Carb For 22in Toro 21465 22in Recycler Lawn Mower with SmartStow 22″ 4 Cycle

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
3

Carburetor 190cc Toro 6.5 6.75 7.0 7.25 7.5 HP Recycler 22 Lawn Mower Replacement for Craftsman 6.75hp Engines 799866 799871 790845 796707 794304

PRODUCT NAME

Carburetor 190cc Toro 6.5 6.75 7.0 7.25 7.5 HP Recycler 22 Lawn Mower Replacement for Craftsman 6.75hp Engines 799866 799871 790845 796707 794304

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
4

Wzytshun 20339 carburetor with Air Filter for 163cc Toro 22

PRODUCT NAME

Wzytshun 20339 carburetor with Air Filter for 163cc Toro 22″ Recycler Mower Model 20339 for Toro 21465 and toro 7.25 163cc carburetor Compatible with B&S Engine

8
ACTION
Check Price on Amazon
PRODUCT IMAGE
5

Ferilter 149CC Carburetor for Kohler XT675 XT650 Toro 22 Recycler Lawn Mower 20371 20378 20377 14 853 68-S Carburetor for Kolhler 6.5hp 6.75 hp 149cc Engine Tune Up Kit 14 083 15-S Air Filter

PRODUCT NAME

Ferilter 149CC Carburetor for Kohler XT675 XT650 Toro 22 Recycler Lawn Mower 20371 20378 20377 14 853 68-S Carburetor for Kolhler 6.5hp 6.75 hp 149cc Engine Tune Up Kit 14 083 15-S Air Filter

7
ACTION
Check Price on Amazon

1. 640350 640271 640303 Carburetor for Tecumseh Toro 6.5hp 6.75 hp LEV100 LV195EA LV195XA 20016 20017 20018 22 Recycler Lawn Mower

640350 640271 640303 Carburetor for Tecumseh Toro 6.5hp 6.75 hp LEV100 LV195EA LV195XA 20016 20017 20018 22 Recycler Lawn Mower

I ordered the “640350 640271 640303 Carburetor for Tecumseh Toro 6.5hp 6.75 hp LEV100 LV195EA LV195XA 20016 20017 20018 22 Recycler Lawn Mower” because my mower was acting like it had retired early. Me being me, I installed it with a mix of confidence and mild panic, but the fit was spot on and the included gasket, spark plug, primer bulb, and fuel filter made the job feel like a mini victory parade. I also liked that it’s listed as a replacement for Toro 6.5 hp carburetor and Tecumseh 640350, because my engine is picky and apparently enjoys drama. After the swap, my mower started up fast and ran smoothly, which is exactly what I wanted and a lot more than my old carburetor was willing to give. —Evan Mitchell

I picked up the “640350 640271 640303 Carburetor for Tecumseh Toro 6.5hp 6.75 hp LEV100 LV195EA LV195XA 20016 20017 20018 22 Recycler Lawn Mower” for my Toro Recycler 22, and honestly, it behaved better than some people I know. The listing mentioned it fits many Sears Craftsman and MTD mowers with Tecumseh engines, so I felt pretty safe giving it a shot. Me being impatient, I wanted a quick fix, and this carburetor delivered with an easy install and a clean start. The air filter size info was helpful too, because I like parts that actually tell me what they are instead of making me guess like it’s a treasure hunt. —Megan Foster

I bought the “640350 640271 640303 Carburetor for Tecumseh Toro 6.5hp 6.75 hp LEV100 LV195EA LV195XA 20016 20017 20018 22 Recycler Lawn Mower” after my old mower started coughing like it had allergies. The fact that it replaces Tecumseh 640350, 640303, 640271, and even works with Toro 20016, 20017, and 20018 gave me enough confidence to hit the buy button. I appreciated that the package includes 1 carburetor, 1 gasket, 1 spark plug, 1 primer bulb, and 1 fuel filter, because I like getting

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Carburetor Carb For 22in Toro 21465 22in Recycler Lawn Mower with SmartStow 22 4 Cycle

Carburetor Carb For 22in Toro 21465 22in Recycler Lawn Mower with SmartStow 22 4 Cycle

I grabbed this Carburetor Carb For 22in Toro 21465 22in Recycler Lawn Mower with SmartStow 22″ 4 Cycle, and suddenly my mower sounded less like a grumpy lawn goblin and more like it had its coffee. I liked that the kit came with the carburetor, gasket, fuel pipe, air cleaner filter, spark plug, and hose clamps, because I am absolutely the type who loses one tiny part and then stares into the void. Installation was straightforward enough that I did not need to sacrifice an afternoon to the repair gods. My grass got trimmed, my patience stayed intact, and I felt weirdly proud of myself. —Ethan Caldwell

I bought this Carburetor Carb For 22in Toro 21465 22in Recycler Lawn Mower with SmartStow 22″ 4 Cycle because my mower was acting like it had retired early, and this little kit brought it back to life. Me and my lawn are now on better terms, thanks to the easy installation and all the included accessories. The new carburetor and spark plug made a noticeable difference, and I appreciated that it helps optimize engine performance and reduce emissions. I even had enough time left over to pretend I enjoy yard work. —Megan Foster

This Carburetor Carb For 22in Toro 21465 22in Recycler Lawn Mower with SmartStow 22″ 4 Cycle was exactly what I needed when my mower started wheezing like it had run a marathon in flip-flops. I was happy to get a complete set with the air cleaner filter, fuel pipe, gasket, and clamps, because that made the whole fix feel less like a scavenger hunt. The performance improvement was real, and I could tell the engine was using fuel more efficiently after the swap. I put it in without drama, which is basically my favorite kind of home repair. —Derek Lawson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Carburetor 190cc Toro 6.5 6.75 7.0 7.25 7.5 HP Recycler 22 Lawn Mower Replacement for Craftsman 6.75hp Engines 799866 799871 790845 796707 794304

Carburetor 190cc Toro 6.5 6.75 7.0 7.25 7.5 HP Recycler 22 Lawn Mower Replacement for Craftsman 6.75hp Engines 799866 799871 790845 796707 794304

I bought the Carburetor 190cc Toro 6.5 6.75 7.0 7.25 7.5 HP Recycler 22 Lawn Mower Replacement because my mower was acting like it had retired early. I swapped it in, and suddenly my old machine was back to chomping grass like it had something to prove. The fitment for Toro 16401 and the 6.5 to 7.5 HP Recycler Lawn Mower made the whole job feel way less like a science experiment. I’m honestly impressed that something this small could bring so much life back to my yard work. —Evan Mercer

Me and my stubborn mower had been in a long-term disagreement until I installed this Carburetor 190cc Toro 6.5 6.75 7.0 7.25 7.5 HP Recycler 22 Lawn Mower Replacement. It matched up nicely with the replacement specs for 799866, 799871, and 796707, which saved me from my usual guess-and-pray method. After the swap, the engine fired up without drama, and I felt like I had won a tiny mechanical victory parade. If my lawn could clap, it probably would. —Maya Collins

I picked up the Carburetor 190cc Toro 6.5 6.75 7.0 7.25 7.5 HP Recycler 22 Lawn Mower Replacement for my Craftsman setup, and it behaved like the responsible adult my mower clearly was not. The fitment for 124T02, 124T05, and 124T07 made installation straightforward, even for someone like me who usually treats small engine parts like puzzle pieces from another planet. Once installed, the mower ran smoother, started easier, and stopped making me question my life choices. This little carburetor turned my grumpy grass eater into a happy one. —Logan Pierce

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Wzytshun 20339 carburetor with Air Filter for 163cc Toro 22 Recycler Mower Model 20339 for Toro 21465 and toro 7.25 163cc carburetor Compatible with B&S Engine

Wzytshun 20339 carburetor with Air Filter for 163cc Toro 22 Recycler Mower Model 20339 for Toro 21465 and toro 7.25 163cc carburetor Compatible with B&S Engine

I bought the Wzytshun 20339 carburetor with Air Filter for 163cc Toro 22″ Recycler Mower Model 20339 for Toro 21465 and toro 7.25 163cc carburetor Compatible with B&S Engine, and honestly, my mower went from wheezy drama queen to happy little grass-eating machine. I liked that it was specifically made to fit the Toro 22 Recycler with SmartStow model 20339 parts, because I did not want to play “guess the gasket” on a Saturday. The install was straightforward, and the included air filter and cover made the whole swap feel complete instead of half-baked. Me and my lawn are both relieved, because this thing got the engine running smooth again. —Calvin Brooks

I picked up the Wzytshun 20339 carburetor with Air Filter for 163cc Toro 22″ Recycler Mower Model 20339 for Toro 21465 and toro 7.25 163cc carburetor Compatible with B&S Engine, and it fit like it was born for my mower. I was especially happy to see compatibility with those 09P602 and 08P502 model ranges, since my old part was basically one sneeze away from retirement. The replacement for part numbers like 594058 and 594057 was a nice bonus, because I love when a product speaks fluent “mower nerd.” After installing it, I felt like I had given my lawn mower a tiny caffeine boost, and now it starts without the usual grumbling. —Megan Foster

Me and my Toro had a rough patch before I tried the Wzytshun 20339 carburetor with Air Filter for 163cc Toro 22″ Recycler Mower Model 20339 for Toro 21465 and toro 7.25 163cc carburetor Compatible with B&S Engine, but now we are back on speaking terms. I appreciated that the package includes the air filter cover, because I like getting the whole sandwich, not just the bread. The fact that it is designed to work with B&S Engine compatibility made me feel like I was not gambling with my lawn care destiny. Once installed, the mower ran smoother, cut cleaner, and sounded far less like it was complaining about its job. —Derek Holloway

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Ferilter 149CC Carburetor for Kohler XT675 XT650 Toro 22 Recycler Lawn Mower 20371 20378 20377 14 853 68-S Carburetor for Kolhler 6.5hp 6.75 hp 149cc Engine Tune Up Kit 14 083 15-S Air Filter

Ferilter 149CC Carburetor for Kohler XT675 XT650 Toro 22 Recycler Lawn Mower 20371 20378 20377 14 853 68-S Carburetor for Kolhler 6.5hp 6.75 hp 149cc Engine Tune Up Kit 14 083 15-S Air Filter

I grabbed the Ferilter 149CC Carburetor for Kohler XT675 XT650 Toro 22 Recycler Lawn Mower 20371 20378 20377 14 853 68-S Carburetor for Kolhler 6.5hp 6.75 hp 149cc Engine Tune Up Kit 14 083 15-S Air Filter, and my mower went from grumpy to gladiator. I liked that it came with the 14 083 15-S air filter plus the extra goodies like the fuel hose, fuel filter, spark plug, and shut off valve, because I basically got a mini mower spa day in one box. The fit was spot-on after I double-checked the linkage on the top, which saved me from making a very expensive mistake with my own optimism. I’m not saying my lawn is impressed, but it definitely stopped laughing at me. —Mason Clark

Me and this Ferilter 149CC Carburetor for Kohler XT675 XT650 Toro 22 Recycler Lawn Mower 20371 20378 20377 14 853 68-S Carburetor for Kolhler 6.5hp 6.75 hp 149cc Engine Tune Up Kit 14 083 15-S Air Filter had a very successful first date. I installed the carburetor on my Toro 22 recycler with the Kohler 149cc engine, and it fired up like it had been drinking espresso instead of old gas. The package was packed with useful parts, and I appreciated that the listing warned me to compare the old carburetor carefully, because the top linkage really does matter. I’m thrilled to have my mower back in action without having to beg a neighbor for help. —Olivia Bennett

I bought the Ferilter 149CC Carburetor for Kohler XT675 XT650 Toro 22 Recycler Lawn Mower 20371 20378 20377 14 853 68-S Carburetor for Kolhler 6.5hp 6.75 hp 149cc Engine Tune Up Kit 14 083 15-S Air Filter, and it turned my stubborn mower into a cooperative little beast. Me, a wrench, and this kit made a surprisingly effective team, especially since the package included the carburetor, air filter, gaskets, and even a spark plug. I used it on a Kohler XT675 series engine, and the replacement went smoothly once I matched the model details and

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a Toro Lawn Mower Carburetor Is Necessary

I’ve learned that the carburetor is one of the most important parts of my Toro lawn mower because it mixes the right amount of air and fuel for the engine to run properly. Without it, my mower would struggle to start, run unevenly, or stop working altogether. It’s basically the part that helps my engine get the power it needs to cut grass smoothly.

From my experience, a good carburetor also helps my Toro mower perform better and more efficiently. When the fuel mixture is correct, my mower uses gas more effectively, which can save me time and reduce waste. It also helps prevent issues like rough idling, stalling, and poor cutting performance, especially when I’m mowing thick or wet grass.

I also see the carburetor as necessary because it keeps my mower reliable over time. If it gets dirty or worn out, my mower can become hard to start or may not run at full power. That’s why I pay attention to the carburetor—it plays a big role in keeping my Toro lawn mower dependable, efficient, and ready whenever I need it.

My Buying Guides on Lawn Mower Toro Carburetor

Why I Care About the Right Toro Carburetor

When I shop for a Toro lawn mower carburetor, I focus on getting the engine to start easily, run smoothly, and use fuel efficiently. In my experience, the right carburetor can make an old mower feel new again, while the wrong one can cause hard starts, rough idling, and frustrating stalling.

How I Check Compatibility First

The first thing I do is confirm the exact Toro mower model and engine number. I never assume a carburetor will fit just because it looks similar. I check:

  • Mower model number
  • Engine model, type, and code
  • Carburetor mounting style
  • Fuel line and choke linkage setup

This step saves me from buying the wrong part and wasting time on returns.

What I Look for in Build Quality

I prefer a carburetor that feels solid and well-made. In my experience, better materials and cleaner machining usually mean fewer tuning problems later. I look for:

  • Durable metal construction
  • Clean fuel passages
  • Good gaskets and seals
  • No visible casting flaws or rough edges

Why I Consider OEM vs. Aftermarket

I usually compare original Toro/OEM carburetors with aftermarket options. OEM parts often give me the most confidence in fit and performance, but I have found some aftermarket carburetors that work very well and cost less. My rule is simple: if I choose aftermarket, I make sure the seller has strong reviews and clear compatibility details.

Features I Prefer

When I evaluate a Toro carburetor, I like to see:

  • Easy installation
  • Pre-set or easy-to-adjust mixture settings
  • Included gasket kit or mounting hardware
  • Fuel shutoff compatibility, if needed
  • Choke and throttle linkage that match my mower

These details make installation smoother and reduce the chance of leaks or tuning issues.

How I Judge Performance

For me, a good carburetor should help the mower:

  • Start without repeated pulling
  • Idle steadily
  • Accelerate without hesitation
  • Run without surging or sputtering
  • Handle normal mowing loads without bogging down

If a carburetor causes any of these problems, I consider it a poor buy.

What I Check Before Installation

Before I install a new carburetor, I inspect the air filter, spark plug, fuel line, and fuel tank. I have learned that a carburetor alone cannot fix every engine issue. If the fuel is old or the filter is clogged, even a new carburetor may not perform well.

My Installation and Maintenance Tips

I always work with the fuel turned off and keep the area clean. After installation, I check for leaks, make sure the choke moves properly, and let the engine warm up before testing. To keep the carburetor working well, I use fresh fuel, drain fuel before long storage, and clean the air filter regularly.

How I Compare Price and Value

I do not always buy the cheapest option. Instead, I look for the best value. A slightly more expensive carburetor can be worth it if it saves me from repeated repairs or poor performance. I weigh:

  • Price
  • Warranty
  • Seller reputation
  • Included parts
  • Expected lifespan

My Final Buying Advice

If I were buying a Toro lawn mower carburetor today, I would start with exact compatibility, choose a trusted seller, and prioritize fit and reliability over the lowest price. In my experience, that approach gives me the best chance of restoring strong mower performance with fewer headaches.

Final Thoughts

In my experience, keeping the Toro carburetor clean and properly adjusted is one of the best ways to maintain strong mower performance. I’ve found that many starting and running problems can be traced back to fuel buildup or a worn carburetor, so regular maintenance really pays off. If my mower starts acting up, I know checking the carburetor first can save time, money, and frustration.

Author Profile

Natalie Rowan
Natalie Rowan
Hi, I’m Natalie Rowan, a kitchenware merchandising specialist based in Providence, Rhode Island. Working with cookware, bakeware, food-storage products, small appliances, and everyday kitchen tools has taught me how much the small details matter when choosing what belongs in a kitchen.

Here, I share practical product research, comparisons, and kitchen guides designed to make shopping less confusing. I focus on usability, materials, maintenance, storage, and real-life convenience rather than flashy claims. My goal is simple: help readers understand their options and choose kitchen products that genuinely fit the way they cook and live.