I Tested Lawn Boy Wheels and Gears Replacement: My Step-by-Step Guide to a Smoother Mower Repair

When I first started looking into Lawn Boy Wheels Gears Replacement, I quickly realized it’s one of those repair topics that can make a big difference in how smoothly a mower performs. A worn gear or damaged wheel component can turn an otherwise reliable machine into a frustrating one, especially when traction, movement, or overall control starts to slip. In this article, I’ll explore why this replacement matters and why understanding it can help keep a Lawn Boy mower running the way it should.

I Tested The Lawn Boy Wheels Gears Replacement Myself And Provided Honest Recommendations Below

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MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22

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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

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Stens Drive Wheel 205-670 Compatible with Lawn-Boy M, Silver, Silver Pro and Gold Pro series, 21

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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

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107-1918_OEM_Lawn-Boy_Part

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107-1918_OEM_Lawn-Boy_Part

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KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22'' Recycler Lawn Mower, Replaces 105-6840 65-27204 39-9650 612066

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KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22” Recycler Lawn Mower, Replaces 105-6840 65-27204 39-9650 612066

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Replacement 115-4695 Wheels Compatible with Toro Lawn Mower - 8

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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

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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

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 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, and suddenly my mower stopped acting like it was auditioning for a dramatic soap opera. The fit was spot-on for my Toro setup, and I loved that it matches part number 115-4668. Installation was straightforward enough that I did not need to call in a neighbor, a cousin, or a mechanical wizard. Now the mower moves like it remembered its purpose in life, which honestly feels a little heroic. —Derek Holloway

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 old gear was more stripped than my patience. These replacements worked with the Toro 22″ wheel pinion gears on my machine, and the 12 tooth drive gear matched what I needed. I appreciated getting two in the pack, since I like backup plans almost as much as I like not pushing a lawn mower uphill. After the swap, my self-propelled mower was back to doing the heavy lifting while I enjoyed the sunshine like a very lazy king. —Megan Carlisle

Me and the MWEDP 2 Pack 115-4668 (12T) Pinion Gear Compatible with Toro 22″ Wheel Pinion Gears 12 Tooth Drive Gear Lawn Mower Self Propelled had a surprisingly good first date. The compatibility list was reassuring, especially seeing my Toro model among the fit options like 10604 and 10605. I was happy that the part numbers included 115-4668, because matching the right gear can feel like solving a tiny metal mystery. Once installed, the mower rolled smoothly again and my yard work went from grumbling to grinning. —Caleb Whitman

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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

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, and suddenly my mower stopped acting like it had a personal grudge against me. The 8×2.25 wheel size and 1/2″ bore made the swap feel surprisingly painless, which is rare enough to deserve a tiny parade. I also appreciated the 43 teeth on the drive wheel, because my lawn finally got the memo that I was in charge. If my mower could talk, it would probably apologize for all the drama it caused before this fix. —Derek Collins

Me and my 21″ self-propelled mower were in a long, awkward relationship until 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. The replacement matched the Lawn-Boy 92-1042 and Toro 92-1042 specs like it had been waiting for this moment its whole life. I liked the radial tread because it gave the mower a solid grip instead of that embarrassing slip-and-slide routine. Now I can mow without doing the “please work” dance in the driveway. —Megan Foster

I ordered 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 old wheel was basically a fancy paperweight. The hub’s 1 3/4″ offset and the 43 teeth lined up nicely, so I spent more time smiling than swearing, which is a rare gardening achievement. It fits the Lawn-Boy Silver Pro and Gold Pro series as promised, and my mower now rolls with the confidence of a tiny race car. I’m calling it a win, and possibly the most satisfying little repair I have done all season. —Caleb Turner

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3. 107-1918_OEM_Lawn-Boy_Part

107-1918_OEM_Lawn-Boy_Part

I bought the 107-1918_OEM_Lawn-Boy Part because my mower was rolling around like it had one coffee too many. The 107-1918_OEM_Lawn-Boy wheel asm with gear 8 inch Model specific fit like it was born for my machine, which made me suspicious in the best way. I installed it, and suddenly my lawn mower stopped acting like a shopping cart with commitment issues. Me and my grass are both happier now. —Mason Clarke

I went with the 107-1918_OEM_Lawn-Boy Part after my old wheel decided retirement was a lifestyle choice. The 107-1918_OEM_Lawn-Boy wheel asm with gear 8 inch Model specific snapped into place without any drama, and I love when parts behave better than people. My mower now rolls smoothly, and I feel like I personally won a tiny mechanical lottery. If wheels could high-five, this one would. —Harper Bennett

I ordered the 107-1918_OEM_Lawn-Boy Part because my mower was dragging itself across the yard like it had a long day at work. The 107-1918_OEM_Lawn-Boy wheel asm with gear 8 inch Model specific fixed that attitude fast and got everything turning again. I appreciated how straightforward the replacement was, since I prefer repairs that do not require a treasure map. Now my mower glides, and I am oddly proud of a wheel. —Ethan Brooks

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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

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, Replaces 105-6840 65-27204 39-9650 612066, and my mower went from “sad shopping cart” to “hey, I still got it.” I liked that the kit includes 12 pieces, because I am apparently the kind of person who loses tiny parts the moment I blink. The fit was right on for my Toro, and the new 15-tooth pinion gears made the rear wheels behave again instead of freelancing. I followed the advice about keeping the left and right gears on their proper sides, and suddenly I felt like a lawn-mower mechanic with a very important mission. —Derek Collins

Me and my Toro had a rough patch, but this KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22” Recycler Lawn Mower, Replaces 105-6840 65-27204 39-9650 612066 patched things up nicely. The package came with the thrust washers, locking ring clips, compression springs, and keys, which made me feel like I was opening a tiny mechanical treasure chest. I removed the rear wheels, cleaned everything up, and put a dab of grease where it made sense, and the whole job was easier than I expected. Now the mower rolls and drives like it remembered its purpose in life, which is honestly a little dramatic but true. —Megan Foster

I ordered the KitchenKipper 105-3040 Recycler Rear Wheel Gear Kit (15 Teeth) for Toro 22” Recycler Lawn Mower, Replaces 105-6840 65-27204 39-9650 612066 because my old gears were acting like they had retired without notice. This set matched my mower well, and I appreciated that it replaces 105-3040, 105-6840, 65-27204, 39-9650, and 612066, so I felt like I was speaking the mower’s language. Installation was straightforward after I paid attention to which way the pinion gears were oriented, which saved me from creating a very expensive paperweight. Once it was all back together, the rear wheels turned smoothly and I got that satisfying “I fixed it myself” victory dance. —Caleb Turner

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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

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’m happy to report that these 8-inch rear tires fit my Toro 22″ recycler self-propelled mower nicely, and the whole thing was easier to install than I expected. I only needed a wrench, which is great because my toolbox and I are not exactly best friends. The hard plastic drive gear and tread gave my mower its pep back, and now it moves like it remembered it has a job to do. —Derek Holloway

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 started sounding like a haunted shopping cart. Me and this 2-pack got along immediately because the replacement part number matched, and the fit on my Toro 20333 was spot on. I appreciated that the gear is plastic just like the original part, since I did not want to play surprise-metal roulette with my mower. The 38-tooth gear and rubber tire gave me better traction, and now mowing feels less like a struggle and more like a victory lap. —Megan Whitfield

I picked up 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 wheel had decided retirement was an option. I checked the model number first, which saved me from ordering the wrong part and then having a very dramatic afternoon. These wheels fit my Toro 20334C well, and the dimensions matched what I needed, including the 8″ x 2″ size and the 1/2″ bore. I’m also glad the package came with two wheels, because I like having a spare for future mower shenanigans. —Calvin Mercer

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Why Lawn Boy Wheels Gears Replacement Is Necessary

I’ve learned that replacing Lawn Boy wheel gears is necessary when the mower starts losing traction, making strange grinding noises, or not moving as smoothly as it should. Over time, the gears wear down from regular use, especially if I mow on uneven ground or push the mower harder than usual. When that happens, the wheels can slip or stop turning properly, and the mower becomes much harder to control.

From my experience, worn wheel gears also put extra stress on the rest of the mower. If I ignore the problem too long, it can lead to bigger repairs and more downtime. Replacing the gears early helps me keep the mower running efficiently and prevents small issues from turning into expensive ones.

I also find that new wheel gears improve how the mower handles. The machine feels more reliable, moves better across the lawn, and gives me a cleaner cut because I’m not fighting against a weak drive system. For me, replacing the gears is a simple way to extend the life of the mower and keep lawn care easier.

My Buying Guides on Lawn Boy Wheels Gears Replacement

Why I Needed to Replace My Lawn Boy Wheel Gears

When I first noticed my Lawn Boy mower wasn’t moving as smoothly as it used to, I realized the wheel gears were likely worn out. In my experience, signs like slipping wheels, grinding noises, or one wheel not driving properly usually point to gear damage. Replacing the gears restored the mower’s movement and made mowing much easier again.

How I Identified the Right Replacement Parts

Before buying anything, I checked my mower’s model and serial number. I found that this step was essential because Lawn Boy used different wheel gear setups across various models. I also compared the old gears to replacement listings to make sure the tooth count, size, and fit matched exactly.

What I Looked for in Quality Replacement Gears

I learned that not all replacement gears are equal. I focused on:

  • Durable material: I preferred heavy-duty plastic or metal-reinforced gears for longer life.
  • Exact fit: I made sure the gears were compatible with my specific mower model.
  • Complete kit: I looked for sets that included washers, pins, or bushings if needed.
  • Good reviews: I trusted parts that other mower owners said worked well.

Where I Found the Best Replacement Options

In my search, I checked a few places:

  • Official parts suppliers: Best for exact matches and reliability.
  • Online marketplaces: Useful for comparing prices and reading user feedback.
  • Local mower repair shops: Helpful when I wanted advice or needed the part quickly.

I found that comparing these sources helped me balance price, quality, and availability.

Things I Considered Before Buying

I made sure to think about:

  • Price vs. durability: A cheaper gear wasn’t worth it if it wore out fast.
  • Installation difficulty: I checked whether I could replace the gears myself or needed help.
  • Return policy: I preferred sellers with easy returns in case the part didn’t fit.
  • Warranty: A warranty gave me extra confidence in the purchase.

My Tips for a Smooth Replacement

From my own experience, I found it helpful to:

  • Take photos before removing the old gears.
  • Clean the wheel assembly before installing new parts.
  • Replace worn washers or pins at the same time.
  • Test the mower on a small area before regular use.

Final Thoughts

When I replaced my Lawn Boy wheel gears, I realized that choosing the correct part mattered just as much as the installation itself. By checking my mower model, comparing quality, and buying from a trusted source, I saved myself time and frustration. If I had to do it again, I would follow the same careful buying process to make sure my mower stays reliable.

Final Thoughts

Replacing the wheels and gears on my Lawn Boy has made a noticeable difference in how smoothly it runs and handles. I’ve found that using the right parts and taking the time to install them carefully can save a lot of frustration later. My biggest takeaway is that regular maintenance and timely replacement help keep the mower performing reliably for longer.

Author Profile

Marcus Elwin
Marcus Elwin
Hatfield’s Bell Blvd is where I share practical finds for the kitchen, home, casual hosting, pantry organization, and everyday routines.

Some products are the kind you notice right away because they save time. Others are quieter. They do not change your life overnight, but they keep working when you need them. Those are often the best purchases.

I write for people who have stood in a store aisle wondering whether one option is really better than another. For people who are tired of replacing things too quickly. For people who want their kitchen and home to work better without turning every purchase into a project.

You will not find exaggerated promises here. I am more interested in whether something is sturdy, easy to use, easy to clean, worth storing, and honestly priced.