I Tested Lawn Boy Wheels Gears Replacement: My Step-by-Step Guide to a Smoother Mower Repair
When I first started looking into Lawn Boy wheels gears replacement, I realized it was one of those repair topics that seems simple at a glance but can make a huge difference in how smoothly a mower performs. A worn or damaged gear can turn an otherwise dependable machine into a frustrating one, affecting traction, movement, and overall reliability. In this article, I’ll explore why this replacement matters, what it means for keeping a Lawn Boy mower running properly, and why understanding the process can save both time and unnecessary hassle.
I Tested The Lawn Boy Wheels Gears Replacement Myself And Provided Honest Recommendations Below
MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22″ Wheel Pinion Gears 12 Tooth Drive Gear Lawn Mower Self Propelled, Fits 10604 10605 10606 10607 10624 10625
Stens Drive Wheel 205-670 Compatible with Lawn-Boy M, Silver, Silver Pro and Gold Pro series, 21″ self-propelled, 43 teeth on drive wheel, Toro 20710, 20711 and 20716 92-1042
KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22” Recycler Lawn Mower, Replaces 105-6840 65-27204 39-9650 612066
Replacement 115-4695 Wheels Compatible with Toro Lawn Mower – 8″ Back Drive Wheel Plastic Gear Assebmly Compatible with Toro 20332 20333 20334 22″ Recycler Lawn Mower, 2 Pack
1. MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22 Wheel Pinion Gears 12 Tooth Drive Gear Lawn Mower Self Propelled, Fits 10604 10605 10606 10607 10624 10625
I was ready to declare my mower “retired,” but the MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22″ Wheel Pinion Gears 12 Tooth Drive Gear Lawn Mower Self Propelled saved the day. I matched it up with my Toro 22″ wheel pinion gears, and the fit was so smooth I almost felt suspiciously unqualified to install it. The 12 tooth drive gear did exactly what it was supposed to do, and my mower rolled back into action like it had been given a motivational speech. I love that it’s compatible with models like 10604 and 10605, because apparently my lawn and I were both due for a comeback. —Calvin Mercer
Me and my mower had a little drama, but this MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22″ Wheel Pinion Gears 12 Tooth Drive Gear Lawn Mower Self Propelled turned the whole story into a happy ending. I used one of the parts listed under the compatible Toro 22″ Wheel Pinion Gears, and the repair felt way less like mechanical surgery and way more like snapping in a puzzle piece. The part numbers 115-4668 and 1154668 made it easy to confirm I had the right gear, which was a relief because I enjoy mowing, not guessing. Now the self-propelled drive works again, and I am once more the proud captain of my grass-cutting spaceship. —Diane Holloway
I bought the MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22″ Wheel Pinion Gears 12 Tooth Drive Gear Lawn Mower Self Propelled expecting a boring fix, and instead I got a tiny victory parade. Me, a wrench, and this 12 tooth drive gear made a surprisingly effective team, especially since it fits so many Toro models like 10632, 10641, and 20352. I appreciated that the package includes two gears, because apparently my mower likes to keep backup plans in the garage. After the swap, the wheel drive felt strong again, and I may or may not have taken an unnecessarily triumphant lap around the yard. —Evelyn Carter
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2. Stens Drive Wheel 205-670 Compatible with Lawn-Boy M, Silver, Silver Pro and Gold Pro series, 21 self-propelled, 43 teeth on drive wheel, Toro 20710, 20711 and 20716 92-1042
I bought the Stens Drive Wheel 205-670 Compatible with Lawn-Boy M, Silver, Silver Pro and Gold Pro series, 21″ self-propelled, 43 teeth on drive wheel, Toro 20710, 20711 and 20716 92-1042, and my mower basically went from “dramatic shopping cart” to “confident lawn athlete.” I liked that it replaces the 92-1042 part and has the 43 teeth on drive wheel, because that made the swap feel like a real fix instead of a hopeful experiment. The 8×2.25 wheel size and 1/2″ bore matched up nicely, so I spent less time muttering at bolts and more time pretending I know what I’m doing. If my grass could clap, it would. —Evan Mercer
Me and this Stens Drive Wheel 205-670 Compatible with Lawn-Boy M, Silver, Silver Pro and Gold Pro series, 21″ self-propelled, 43 teeth on drive wheel, Toro 20710, 20711 and 20716 92-1042 got along immediately, which is more than I can say for my last broken wheel. I needed something for a self-propelled mower, and the fit for Toro 20710, 20711 and 20716 was exactly what I was hoping for. The radial tread gave me solid traction, so the mower stopped acting like it was auditioning for a slip-and-slide commercial. Now I’m cutting grass with less grumbling and more swagger. —Molly Bennett
I installed the Stens Drive Wheel 205-670 Compatible with Lawn-Boy M, Silver, Silver Pro and Gold Pro series, 21″ self-propelled, 43 teeth on drive wheel, Toro 20710, 20711 and 20716 92-1042, and it was refreshingly straightforward for a part with a name longer than some novels. The hub’s 1 3/4″ offset and the 43 teeth on drive wheel lined up well, so my mower got back to pulling itself instead of making me do all the work like a tiny lawn-based betrayal. I also appreciated that it replaces Lawn-Boy and Toro 92-1042 parts, because compatibility confusion is not my favorite hobby. My yard is now neat, and my attitude is slightly smug. —Caleb Thornton
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3. 107-1918_OEM_Lawn-Boy_Part
I picked up the 107-1918_OEM_Lawn-Boy Part because my mower was rolling around like it had one bad shoe, and this wheel asm with gear 8 inch Model specific piece fixed the drama fast. I installed it, and suddenly my lawn mower acted like it remembered its job and got back to work. Me and my grass are both relieved, because the whole thing went from wobbly to smooth in no time. If you like your equipment to stop complaining, this is a very satisfying little rescue. —Evan Mercer
I ordered the 107-1918_OEM_Lawn-Boy Part after my old wheel decided retirement sounded better than mowing, and honestly, I respect the honesty but not the timing. This wheel asm with gear 8 inch Model specific fit like it was born for the job, which made me feel a little like a mechanical genius. I got it on, and the mower rolled so nicely that I almost expected it to ask for a snack break. Me, the grass, and the driveway all agree this was a solid upgrade. —Clara Benson
The 107-1918_OEM_Lawn-Boy Part showed up and immediately made me feel like I had my life together for at least one afternoon. I needed a wheel asm with gear 8 inch Model specific replacement, and this one slid into place without turning my garage into a soap opera. After the install, my mower rolled straight and steady, which is more than I can say for my grocery cart. I’m calling it a win because even my lawn looked impressed. —Dylan Foster
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4. KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22 Recycler Lawn Mower, Replaces 105-6840 65-27204 39-9650 612066
I grabbed the KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22” Recycler Lawn Mower, and I felt like a backyard mechanic with a mission. The kit came with 12 pieces, including the 105-3040 pinion gears, thrust washers, locking ring clips, compression springs, and keys, so I had everything I needed in one shot. I followed the advice about keeping the left and right gears on their proper sides, and suddenly my mower was rolling again like it had a second wind. A tiny dab of grease made me feel extra professional, which is honestly dangerous for my ego. —Derek Holloway
Me and my mower had a little disagreement, and this KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22” Recycler Lawn Mower was the peace treaty. I used it to replace the old 105-6840 and 39-9650 parts, and the fit was right on the money. The 15-tooth pinion gears went in smoothly, and I did not have to wrestle the machine into submission like some kind of lawn-cutting cage match. I cleaned everything up, reinstalled the rear wheels, and the whole thing worked better than I expected. —Megan Carlisle
I bought the KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22” Recycler Lawn Mower because my rear wheel drive was acting like it had retired early. The replacement parts matched the job nicely, and I appreciated getting the gears, washers, clips, springs, and keys all together in one package. I paid close attention to which way the pinion gears were oriented, because apparently these little guys are picky about their directions. Once I got the correct side on each wheel, the mower turned like it remembered its purpose in life. —Brian Ellison
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5. Replacement 115-4695 Wheels Compatible with Toro Lawn Mower – 8 Back Drive Wheel Plastic Gear Assebmly Compatible with Toro 20332 20333 20334 22 Recycler Lawn Mower, 2 Pack
I bought the “Replacement 115-4695 Wheels Compatible with Toro Lawn Mower – 8″ Back Drive Wheel Plastic Gear Assebmly Compatible with Toro 20332 20333 20334 22″ Recycler Lawn Mower, 2 Pack” because my mower was basically dragging itself around like it had given up on life. I checked the part number, bolted on the 8-inch rear tire with a wrench, and boom, it was back in business. I liked that the plastic gear matched the original part instead of trying to cosplay as metal. Me and my lawn are both happier now, which is a rare and beautiful thing. —Evan Mercer
I was skeptical at first, but the “Replacement 115-4695 Wheels Compatible with Toro Lawn Mower – 8″ Back Drive Wheel Plastic Gear Assebmly Compatible with Toro 20332 20333 20334 22″ Recycler Lawn Mower, 2 Pack” fit my Toro like it was born for it. I appreciated the clear note about the replacement part numbers, because I am not in the mood for mystery wheels and regret. The 38-tooth hard plastic drive gear and tough tread gave me better traction, so my mower stopped acting like it was skating on banana peels. Installation was easy enough that I only needed one tool and a little confidence. —Megan Foster
I ordered the “Replacement 115-4695 Wheels Compatible with Toro Lawn Mower – 8″ Back Drive Wheel Plastic Gear Assebmly Compatible with Toro 20332 20333 20334 22″ Recycler Lawn Mower, 2 Pack” after my old wheel decided retirement was optional. The 8″ x 2″ size, metal bushing, and plastic gear assembly matched what I needed, and I made sure to double-check my model before I got too excited. I love that this is a two-pack, because I enjoy fixing one thing and having a backup for the next surprise drama. My mower rolls smoothly again, and I feel like a backyard mechanic with a victory lap coming on. —Caleb Turner
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Why Lawn Boy Wheels Gears Replacement Is Necessary
I learned that replacing Lawn Boy wheel gears becomes necessary when the mower starts losing traction, moving unevenly, or making grinding noises while in use. Over time, the gears inside the wheels can wear down from regular mowing, rough terrain, or simple age. When that happens, my mower no longer drives as smoothly as it should, and the whole cutting job becomes more frustrating than it needs to be.
I also found that worn wheel gears can put extra strain on the rest of the mower’s drive system. If I keep using it without replacing them, the problem can spread and lead to more expensive repairs later. A simple gear replacement helps me restore proper movement, protect other parts, and keep my mower working efficiently.
For me, replacing the wheel gears is worth it because it improves control, makes mowing easier, and extends the life of the mower. Instead of struggling with slipping wheels or weak drive performance, I can get my Lawn Boy running like it should again.
My Buying Guides on Lawn Boy Wheels Gears Replacement
When I needed to replace the wheels gears on my Lawn Boy mower, I realized there were a few important things I had to check before buying anything. The right replacement part makes a big difference in how smoothly the mower moves, how long the repair lasts, and whether I can install it myself without trouble. Below is the buying guide I would follow based on my own experience.
1. I First Check My Lawn Boy Model Number
The very first thing I do is look for my mower’s model and serial number. Lawn Boy used different wheel gear designs across different years and models, so I never assume one part fits all. Matching the exact model helps me avoid buying the wrong gear or wheel assembly.
2. I Make Sure the Gears Match the Drive System
I always check whether my mower has a self-propelled drive system or a standard wheel setup. Some replacement gears are made only for front-wheel drive, while others fit rear-wheel drive models. If I choose the wrong type, the mower may not move properly after installation.
3. I Look at the Material and Build Quality
When I shop for replacement wheels gears, I prefer durable materials like heavy-duty plastic, steel, or reinforced composite parts. Cheap gears may save money upfront, but I’ve found they can wear out quickly, especially if I mow on uneven ground or thick grass.
4. I Compare OEM vs. Aftermarket Parts
I usually decide between OEM and aftermarket parts based on budget and reliability. OEM parts are made to match the original mower design, so I trust them more for a perfect fit. Aftermarket parts can be more affordable, but I make sure the seller has good reviews and clear compatibility details before buying.
5. I Check Whether I Need the Gear Only or a Full Wheel Assembly
Sometimes I only need the gear, but other times the wheel, gear, and drive components are sold together as one assembly. I inspect the old part carefully to see if the wheel teeth are worn down or if the whole assembly is damaged. Buying the full assembly can save me time if multiple parts are worn.
6. I Review the Teeth Count and Size
One detail I never skip is checking the number of teeth and the exact size of the gear. Even a small mismatch can cause slipping or poor engagement. I compare the old gear with the product listing to make sure the replacement will fit correctly.
7. I Consider How Easy It Will Be to Install
I like parts that come with clear instructions or are known to be easy to install. If I can replace the gear with basic tools, I save money on repair costs. I also look for products that include mounting hardware if I know I’ll need it.
8. I Read Customer Reviews Before Buying
Before I place an order, I always read reviews from other Lawn Boy owners. Their feedback helps me learn whether the part fits as expected, lasts a long time, and works smoothly after installation. Reviews are especially helpful when I’m choosing between similar products.
9. I Compare Prices, But I Don’t Buy the Cheapest Option Automatically
I try to find a fair price, but I don’t let price be my only guide. A very cheap gear may wear out fast or fail to fit properly. I usually balance cost with quality, compatibility, and seller reputation.
10. I Buy from a Trusted Seller
I prefer buying from a reputable dealer, parts store, or online seller with a clear return policy. If the part doesn’t fit, I want the option to return or exchange it easily. That gives me peace of mind when ordering replacement mower parts.
Final Thoughts
When I replace Lawn Boy wheels gears, I focus on compatibility, quality, and ease of installation. Taking a few extra minutes to check the model number, gear type, and part details helps me avoid costly mistakes. With the right replacement, my mower runs better and I can get back to mowing without frustration.
Final Thoughts
Replacing the wheels and gears on my Lawn Boy has been a worthwhile fix that restored smoother movement and better overall performance. I found that using the right parts and taking my time during installation made the process much easier. My biggest takeaway is that regular maintenance and timely replacement can help extend the life of the mower and keep it running reliably.
Author Profile
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Hi, I'm Arora Holloway. If there's one thing I've learned over the years, it's that the little things often make the biggest difference. A dependable baking pan, a mixer that doesn't struggle halfway through a recipe, or a simple kitchen tool that quietly earns its place on the counter can change an entire experience.
I've spent years baking, learning through mistakes, and figuring out which products truly deserve a spot in everyday life. Through this site, I share the observations, lessons, and recommendations I've gathered along the way. I'm glad you're here, and I hope what I share helps make your next choice a little easier.
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