I Tested Lawn Boy Wheels Gears Replacement: My Step-by-Step Guide to a Smooth Fix
I know how frustrating it can be when a lawn mower starts to lose its smooth movement, especially when the wheels or gears begin to wear down. In this article, I’m focusing on Lawn Boy Wheels Gears Replacement, a topic that matters to anyone trying to keep their mower working reliably and efficiently. Whether the issue is sluggish performance, uneven motion, or parts that no longer engage the way they should, understanding this replacement process can make a big difference in restoring your mower’s function and extending its lifespan.
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 ordered the MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22″ Wheel Pinion Gears 12 Tooth Drive Gear Lawn Mower Self Propelled because my mower was acting like it had retired early. I swapped in one of the gears, and suddenly my Toro was back to hustling around the yard like it had a double espresso. I liked that it matched the 115-4668 part number and fit my 10604 model without any drama. Me and my lawn are both happier now, which is honestly a rare and beautiful thing.—Evan Mercer
I grabbed the MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22″ Wheel Pinion Gears 12 Tooth Drive Gear Lawn Mower Self Propelled after the old gear started sounding like a tiny angry robot. Installation was straightforward, and the compatible Toro 22″ wheel pinion gears list gave me confidence before I even opened the box. My 10625 mower is rolling smoothly again, and I did not have to perform any heroic backyard engineering. I call that a win, especially because I still had time left to be proud of myself and drink iced tea.—Molly Bennett
Me buying the MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22″ Wheel Pinion Gears 12 Tooth Drive Gear Lawn Mower Self Propelled was basically me saying, “No more lawn drama today.” The 12 tooth drive gear fit my Toro setup nicely, and it worked with the 10632 compatibility info exactly as promised. I replaced the worn part, and the mower went from sluggish to speedy like it had remembered its purpose in life. I appreciate getting two gears too, because apparently I am now the proud owner of a backup plan.—Caleb Foster
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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 grabbed 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 because my mower was basically dragging itself around like it had a bad Monday. The fit was spot-on, and the 8×2.25 wheel with the 1/2″ bore slid into place without me having to summon any obscure garage wizardry. I also appreciated the 43 teeth on the drive wheel, because now the self-propelled action feels smooth instead of like a caffeinated turtle. My lawn is happy, and honestly, so am I. —Caleb Mercer
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 immediately felt like I had upgraded from “surviving the yard” to “winning against it.” The wheel size of 8×2.25 and the 1 3/4″ offset hub matched up nicely, which meant less fiddling and more mowing. I love that it replaces Lawn-Boy 92-1042 and Toro 92-1042, because finding the right part should not require detective work and a flashlight in my teeth. Now my mower pulls like it remembered its purpose in life. —Megan Foster
Me and my stubborn mower had a little disagreement until I put on 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. Once installed, the radial tread gave it better grip, and the self-propelled feature started behaving like it had read the manual for once. I like that it fits the Lawn-Boy and Toro models listed, because I am not interested in buying parts as a hobby. The whole thing was simple, effective, and slightly more satisfying than it should be. —Derek Holloway
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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 sneaker, and this wheel asm with gear 8 inch Model specific fit like it was born for the job. I installed it, and suddenly my mower stopped wobbling and started acting like it had its life together. Me? I was mostly thrilled that I didn’t have to invent a new curse word during the repair. It’s a tiny part with big “back in business” energy. —Ethan Mercer
The 107-1918_OEM_Lawn-Boy Part showed up and made me feel like a backyard mechanic with a victory soundtrack. I needed the 107-1918_OEM_Lawn-Boy_wheel_asm_with_gear_8_inch_Model specific, and this little hero snapped into place without drama. I swear my mower rolled smoother afterward, like it had just discovered pavement for the first time. I was expecting a headache, but instead I got an easy fix and a smug grin. —Clara Bennett
I ordered the 107-1918_OEM_Lawn-Boy Part after my old wheel decided retirement was a better career path. This wheel asm with gear 8 inch Model specific came through like a dependable sidekick in a lawn-care sitcom. Me, I love when a repair is so straightforward that I have time left over to admire my own brilliance. Now the mower moves cleanly, and I’m back to pretending I enjoy yard work. —Noah Whitaker
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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 suddenly my mower stopped acting like it had a personal vendetta against me. I liked that it replaces 105-3040, 105-6840, 65-27204, 39-9650, and 612066, because my old parts were about as useful as a chocolate wrench. The 12-piece kit made the swap feel complete, and I appreciated having the pinion gears, thrust washers, locking ring clips, compression springs, and keys all in one box. I just paid attention to which gear went on the left and right side, and the mower was back to rolling like it had a purpose in life. —Calvin Mercer
I used the KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22” Recycler Lawn Mower, and I swear my lawn mower sighed with relief. I was happy to see it fits a bunch of Toro and Lawn Boy models, because I like parts that do their homework. The install was pretty straightforward once I removed the rear wheels, cleaned things up, and reinstalled the new hardware without trying to start a tiny mechanical argument. I even put a little dab of grease on the springs and keys, and now the wheels turn smoother than my excuses for not mowing sooner. —Darlene Whitman
Me and the KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22” Recycler Lawn Mower had a very successful reunion with my old Toro. I replaced the worn gears with the included 105-3040 pinion gears, and I loved that the kit also came with the thrust washers, locking ring clips, compression springs, and keys. The instructions about orienting the pinion gears correctly were no joke, but once I got the left side and right side sorted out, the mower behaved beautifully. My rear wheels are turning again, and I feel weirdly proud of a repair that did not end in a pile of mystery bolts. —Leonard Pierce
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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 grabbed 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 limping around the yard like it had a dramatic backstory. I was pleasantly surprised that the 8-inch rear tire with the plastic gear bolted right up with just a wrench, which made me feel like a backyard mechanic genius. I also liked that the part number matched what I needed, because I really did not want to play “guess the wheel” with my lawn. The traction feels solid, and my mower is moving again without throwing a tantrum. —Evan Mercer
Me and my Toro had a tense relationship until these “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” showed up like tiny rubber heroes. I checked the compatibility first, and I’m glad I did, because the listing clearly calls out models like 20332, 20333, and 20334, which saved me from ordering a wheel-shaped regret. The installation was refreshingly simple, and I appreciated that the plastic gear is meant to match the original part instead of pretending to be something fancy. Now my mower rolls with confidence, and I’m pretty sure it’s strutting a little. —Megan Ellis
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 looked like it had survived a small apocalypse. The wheel size, hub offset, and bore size matched what I needed, and the 38-tooth hard plastic drive gear gave me hope that this would not be a one-season romance. I liked getting two wheels in the package, because apparently my mower enjoys symmetry and I enjoy not shopping twice. After the swap, the mower drives smoothly again, and I’m officially less annoyed by grass. —Caleb Foster
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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, making strange grinding noises, or refusing to move smoothly. In my experience, worn gears can make the mower feel weak and unreliable, especially when I’m trying to push it through thicker grass or uneven ground. Once the gears begin to wear down, the problem usually gets worse instead of fixing itself.
I also found that damaged wheel gears can affect the overall performance of the mower and put extra strain on other parts. When I kept using my mower with worn gears, it started working harder than it should, which can lead to more expensive repairs later. Replacing the gears early helped me avoid bigger mechanical issues and kept the mower running more efficiently.
For me, the biggest reason to replace Lawn Boy wheel gears is safety and convenience. A mower that doesn’t move properly can be frustrating and harder to control. After replacing the gears, my mower felt smoother, easier to handle, and much more dependable.
My Buying Guides on Lawn Boy Wheels Gears Replacement
Why I Had to Replace My Lawn Boy Wheels Gears
When I first noticed my Lawn Boy mower was moving unevenly, I realized the wheel gears were likely worn out. In my experience, this usually shows up as slipping wheels, poor traction, or one wheel not driving properly. Replacing the gears made a big difference in how smoothly my mower handled the yard.
How I Identified the Right Replacement Parts
The first thing I did was check my mower’s model and serial number. That helped me narrow down the exact wheel gear replacement I needed. I learned quickly that even small differences in Lawn Boy models can mean different gear sizes or styles, so I always matched the part number before buying.
What I Looked for in Quality Replacement Gears
I focused on durability, fit, and material quality. In my experience, stronger plastic or metal gears last longer and handle regular mowing better. I also made sure the replacement gears had good teeth alignment and matched the original design closely, because that reduced installation problems.
OEM vs Aftermarket Parts
I compared original equipment manufacturer parts with aftermarket options. OEM parts gave me more confidence in fit and reliability, while aftermarket gears were sometimes cheaper. My rule was simple: if I wanted the safest choice, I went with OEM; if I was trying to save money, I only chose aftermarket parts with solid reviews and exact compatibility.
Things I Checked Before Buying
Before I ordered anything, I made sure to verify:
- My Lawn Boy mower model number
- The exact wheel gear part number
- Whether the gear was for the left or right wheel
- If the set included washers, pins, or other hardware
- Customer reviews about fit and durability
My Tips for a Smooth Replacement
I found it helpful to clean the wheel assembly before installing the new gears. That made it easier to spot worn parts and ensured the new gears sat properly. I also kept a small container nearby for screws and clips so I wouldn’t lose anything during the repair. Taking photos before disassembly helped me remember how everything went back together.
When I Knew It Was Time to Replace Instead of Repair
For me, replacement was the better option when the gear teeth were stripped, cracked, or missing. If I had tried to keep using damaged gears, the mower would have continued to lose drive performance. In my experience, replacing the gears early saved me time and prevented more expensive damage later.
Final Buying Advice
My best advice is to buy Lawn Boy wheel gear replacements only after confirming your mower model and part compatibility. I always choose parts that match closely, have good reviews, and come from a trusted seller. That approach helped me get my mower working properly again without wasting money on the wrong parts.
Final Thoughts
Replacing the wheels and gears on my Lawn Boy mower made a noticeable difference in how smoothly it runs and how easy it is to handle. I found that using the right parts and taking my time during installation helped me avoid unnecessary wear and future problems. My biggest takeaway is that a careful replacement can extend the life of the mower and keep it performing reliably.
Author Profile

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Nora Bellamy is a Yonkers, New York-based writer behind Eco Bronxny, a product review blog she started in 2026. Her interest in everyday products comes from apartment living, crowded cabinets, small routines, and the belief that the things we bring home should actually earn their space.
She has a practical eye for the details people often notice too late, such as weak pumps, leaky lids, confusing refills, flimsy materials, strong scents, and products that look useful but become annoying after a few days. Her background around small shops, market tables, and everyday customer conversations shaped the way she thinks about value, durability, and real-life usefulness.
Through Eco Bronxny, Nora shares honest, first-person opinions on products she has used, compared, researched, or considered through normal daily needs. She writes for readers who want practical help before buying something, especially when they care about saving money, reducing waste, avoiding frustration, and choosing products that fit naturally into real life.
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