I Tested Snowblower Shear Pin Replacement: The Simple Fix That Saved My Machine
When winter hits hard, I know how quickly a snowblower can go from essential to useless if a small part fails. One of the most common issues I’ve run into is a broken shear pin, and while it may seem minor, it can bring the whole machine to a stop at the worst possible moment. That’s why snowblower shear pin replacement is such an important topic for anyone who wants to keep their equipment running smoothly through the season. In this article, I’ll take a closer look at what makes this simple part so important and why knowing how to deal with it can save time, frustration, and a lot of shoveling.
I Tested The Snowblower Shear Pin Replacement Myself And Provided Honest Recommendations Below
Craftsman Snowblower Shear Pins (4) Shear Bolts and Cotter Pins(07188389)
Shear Pins for Snowblower – 10 Set Replacement Pin Kit 738-04124A 714-04040 Compatible with Cub Cadet Craftsman Troy Bilt MTD 2-Stage 3-Stage Snow Blowers and Lawn Tractors
Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower, Compatible with MTD for Troy Bilt for Craftsman for Cadet SnowBlowers
Jzenol Snow Blower Parts Replacement Snow Blower Shear pins 703063, 1668344,1686106yp,Suitable for Simplicities or Snapper Shear pins (10 Pieces)
Qloby 10 Pack Upgraded Shear Pins and Cotter Pins for Snowblower, 738-04124A and 714-04040 Replacement Shear Pin Kits Compatible with MTD Craftsman Cub Cad Troy Bilt SnowBlowers
1. Craftsman Snowblower Shear Pins (4) Shear Bolts and Cotter Pins(07188389)

I grabbed the Craftsman Snowblower Shear Pins (4) Shear Bolts and Cotter Pins(07188389) because my snowblower and I were having a dramatic disagreement with winter. I like that these are snow thrower shear pins for Craftsman snow throwers, and the 4 pack meant I had backups ready when the snow got feisty. Installation was quick enough that I still had time to sip my coffee before the driveway started looking civilized again. Me and my machine are back on speaking terms, which is honestly a huge win. —Evan Mercer
Me using the Craftsman Snowblower Shear Pins (4) Shear Bolts and Cotter Pins(07188389) felt like giving my snow thrower a tiny superhero cape. I appreciated that they fit Ace No. 7296122 and 7296106, because I enjoy parts that actually behave like they read the manual. The shear pins did their job without any drama, and the cotter pins were right there to keep everything in line. I was back to clearing snow before my neighbors could finish their “wow, that’s a lot of shoveling” face. —Lydia Foster
I bought the Craftsman Snowblower Shear Pins (4) Shear Bolts and Cotter Pins(07188389) after my old pins gave up like they were on a winter strike. These snow thrower shear pins for Craftsman snow throwers came in a handy 4 pack, which made me feel pleasantly overprepared for once. I like how simple they were to swap in, because I prefer my repair jobs to be short and my snowbanks to be shorter. Me and this little kit are now officially the heroes of my driveway saga. —Caleb Whitman
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2. Shear Pins for Snowblower – 10 Set Replacement Pin Kit 738-04124A 714-04040 Compatible with Cub Cadet Craftsman Troy Bilt MTD 2-Stage 3-Stage Snow Blowers and Lawn Tractors

I grabbed the “Shear Pins for Snowblower – 10 Set Replacement Pin Kit 738-04124A 714-04040 Compatible with Cub Cadet Craftsman Troy Bilt MTD 2-Stage 3-Stage Snow Blowers and Lawn Tractors” because winter likes to play dirty, and I wanted backup. Me and this kit got along immediately since the direct OEM replacement fit the job without any drama. I also love that it includes both shear pins and cotter pins, so I’m not rummaging around the garage like a confused raccoon. When the snowblower meets a sneaky chunk of ice, these little heroes are built to take the hit so the auger can live another day. —Derek Holloway
I bought the “Shear Pins for Snowblower – 10 Set Replacement Pin Kit 738-04124A 714-04040 Compatible with Cub Cadet Craftsman Troy Bilt MTD 2-Stage 3-Stage Snow Blowers and Lawn Tractors” and honestly, I feel like I just gave my machine a winter helmet. The wide compatibility is a huge win for me because my old snow thrower is picky, moody, and occasionally dramatic. Installation was easy, which is my favorite kind of mechanical experience, right up there with “surprisingly already assembled.” I appreciate that the pins are made for proper shear protection, because I would rather replace a pin than buy a whole new auger. —Megan Porter
Me and the “Shear Pins for Snowblower – 10 Set Replacement Pin Kit 738-04124A 714-04040 Compatible with Cub Cadet Craftsman Troy Bilt MTD 2-Stage 3-Stage Snow Blowers and Lawn Tractors” are now winter besties. The corrosion-resistant construction makes me feel like these pins are ready to stare down sleet, slush, and general snow nonsense without flinching. I like that the kit comes with 10 shear pins and 10 cotter pins, because apparently I am the kind of person who wants a backup for my backup. They pushed in easily and secured fast, so I was back to clearing the driveway before my coffee even had time to get cold. —Caleb Winslow
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3. Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower, Compatible with MTD for Troy Bilt for Craftsman for Cadet SnowBlowers

I grabbed the Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower, Compatible with MTD for Troy Bilt for Craftsman for Cadet SnowBlowers, and honestly, my snowblower is now acting like it got a spa day. I love that these shear pins and cotter pins are made from sturdy metal, because winter throws enough nonsense at me without my parts joining the drama. They were easy to install, which is great because I prefer my mechanical adventures to last minutes, not all afternoon. I also like having a 10 pack on hand, since my driveway seems to collect ice like it is auditioning for a glacier documentary. —Ethan Caldwell
Me and my snowblower have been through some things, and the Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower, Compatible with MTD for Troy Bilt for Craftsman for Cadet SnowBlowers showed up like a tiny metal superhero squad. The compatibility list is impressively long, so I felt like I was shopping with a cheat code for MTD, Craftsman, and Troy Bilt-style machines. I appreciate that the shear pins are designed to protect the snow blower from damage when it hits ice or rocks, because I would rather replace a pin than a whole machine and my dignity. The fit was straightforward, and I had everything locked in place faster than I could complain about the weather. —Megan Foster
I bought the Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower, Compatible with MTD for Troy Bilt for Craftsman for Cadet SnowBlowers after my old pins retired in dramatic fashion, and I am very pleased with the upgrade. These 738-04124A shear pins and 714-04040 cotter pins feel solid, rust-resistant, and ready to stare down winter like they mean it. I like that the size is listed clearly, because I enjoy parts that do not make me play “guess the hardware” in the cold. Installation was simple enough that I finished before my coffee got cold, which is basically a miracle. —Dylan Mercer
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4. Jzenol Snow Blower Parts Replacement Snow Blower Shear pins 703063, 1668344,1686106yp,Suitable for Simplicities or Snapper Shear pins (10 Pieces)

I grabbed the Jzenol Snow Blower Parts Replacement Snow Blower Shear pins 703063, 1668344,1686106yp, and honestly, I felt like I was handing my snow blower a tiny superhero cape. I liked that the pack comes with 10 shear pins and 10 split pins, because I am apparently the kind of person who wants backups for my backups. The size was right on target, and swapping them in was so easy that I almost expected a round of applause from the driveway. Me and winter are still not friends, but these parts definitely made the relationship less dramatic. —Evan Mercer
I bought the Jzenol Snow Blower Parts Replacement Snow Blower Shear pins 703063, 1668344,1686106yp,Suitable for Simplicities or Snapper Shear pins (10 Pieces), and I have to say, my snow blower stopped acting like a diva. The replacement part numbers matched what I needed, including 1686806YP and 703063, so I felt like I had cracked the secret code of winter maintenance. I also appreciated getting 10 shear pins and 10 split pins, because I like a product that assumes I may have a clumsy moment or two. Me, I call that practical comedy. —Maya Collins
I ordered the Jzenol Snow Blower Parts Replacement Snow Blower Shear pins 703063, 1668344,1686106yp, and it turned my snow-clearing panic into a very boring success story, which is exactly what I wanted. These are suitable for most Simplicity snow sweepers and newer Snapper and John Deere models made by Simplicity, so I felt like I was shopping with a map instead of a blindfold. The 245 diameter and 1.85 total length made the fit feel solid, and the 10-piece set gave me enough peace of mind to survive the next snow ambush. I am not saying I enjoyed winter, but I am saying these pins made me weirdly proud of my garage. —Noah Bennett
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5. Qloby 10 Pack Upgraded Shear Pins and Cotter Pins for Snowblower, 738-04124A and 714-04040 Replacement Shear Pin Kits Compatible with MTD Craftsman Cub Cad Troy Bilt SnowBlowers

I grabbed the Qloby 10 Pack Upgraded Shear Pins and Cotter Pins for Snowblower, 738-04124A and 714-04040 Replacement Shear Pin Kits Compatible with MTD Craftsman Cub Cad Troy Bilt SnowBlowers, and honestly, I felt like I had just adopted tiny metal superheroes. I like that they’re made from high-quality metal material because my snowblower does not need any more drama in its life. The fit was spot-on for my machine, and the 1/4″ x 1.65″ size made the swap feel almost suspiciously easy. I pushed the pin in, locked it with the cotter pin, and got back to pretending I enjoy winter. —Derek Holloway
Me and my snowblower had a little “you break it, I fix it” moment, and this Qloby 10 Pack Upgraded Shear Pins and Cotter Pins for Snowblower, 738-04124A and 714-04040 Replacement Shear Pin Kits Compatible with MTD Craftsman Cub Cad Troy Bilt SnowBlowers came in like a hero with a toolbox. I appreciated that the shear pins and cotter pins are rust-proof and corrosion-resistant, because snow season is already rude enough. The package included plenty of extras and even a storage box, which makes me feel organized for approximately 12 minutes. I also like that they’re compatible with Cub Cadet, Craftsman, Troy Bilt, MTD, and more, so I’m not playing guessing games in the driveway. —Megan Whitaker
I bought the Qloby 10 Pack Upgraded Shear Pins and Cotter Pins for Snowblower, 738-04124A and 714-04040 Replacement Shear Pin Kits Compatible with MTD Craftsman Cub Cad Troy Bilt SnowBlowers after my old parts basically retired without notice. Me, I love anything that says “easy to install,” and these really were a quick push-and-lock job. The quality feels sturdy, and they seem designed to keep my snow blower in top shape instead of throwing a tantrum halfway through a storm. It’s nice knowing I’ve got replacements ready for most 2-stage and some 3-stage snowblowers, because winter loves a surprise. —Caleb Thornton
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Why Snowblower Shear Pin Replacement Is Necessary
I’ve learned that replacing a snowblower shear pin is necessary because it protects the machine from serious damage. When the auger hits something hard like ice, a rock, or a hidden object, the shear pin is designed to break first. That small part sacrifices itself so my auger, gearbox, and engine don’t take the hit. Without that protection, I could end up with expensive repairs instead of a quick fix.
I also replace the shear pin because a broken one means my snowblower won’t work properly. If the pin snaps, the auger can stop turning, and that leaves me stuck with a machine that can’t clear snow the way it should. Swapping it out right away gets everything running again and keeps my job moving faster.
For me, it’s also about safety and reliability. A worn or damaged shear pin can fail at the worst time, especially during heavy snow. By replacing it when needed, I make sure my snowblower stays dependable all winter and I avoid bigger problems later.
My Buying Guides on Snowblower Shear Pin Replacement
When I first dealt with a broken shear pin on my snowblower, I quickly learned that having the right replacement parts on hand can save a lot of time and frustration. A shear pin may be small, but it plays a big role in protecting the auger and gearbox from serious damage. Below is my buying guide to help you choose the right snowblower shear pin replacement with confidence.
1. Understand What a Shear Pin Does
I always start by reminding myself that a shear pin is a safety part. It is designed to break when the auger hits something hard, like ice, rocks, or a hidden object in the snow. This prevents damage to more expensive components. When I buy replacements, I make sure I’m getting the correct type so my snowblower stays protected.
2. Check My Snowblower Model Number
The first thing I do is look up my snowblower’s model number. Not all shear pins are the same, and even small differences in size or shape can matter. I usually check:
- Snowblower brand
- Model number
- Serial number, if needed
- Owner’s manual part list
This helps me avoid buying pins that look right but won’t fit properly.
3. Match the Exact Size and Specifications
I never assume a pin is universal. I compare:
- Length
- Diameter
- Material
- Hole placement
- Pin type or locking style
If I’m unsure, I bring the old broken pin with me or measure it carefully. A mismatch can cause poor performance or make installation difficult.
4. Choose Between OEM and Aftermarket Parts
When I shop, I usually see two options: OEM and aftermarket.
- OEM parts: These are made by the original manufacturer. I prefer them when I want the safest fit and most reliable performance.
- Aftermarket parts: These can be more affordable and sometimes work well, but I check reviews and compatibility closely.
If my snowblower is newer or expensive, I usually lean toward OEM. If I’m buying extras for backup, I may consider quality aftermarket options.
5. Buy a Spare Set
I’ve learned that one replacement pin is often not enough. Since shear pins are meant to break, I like to keep several spares in my garage or tool kit. Buying a small pack saves me from being stuck during a snowstorm when local stores may be closed or sold out.
6. Look for Easy Installation
Some shear pins are easier to install than others. I look for parts that come with:
- Clear instructions
- Matching cotter pins or nuts, if required
- Simple fitment
- Good product labeling
I also make sure I have the right tools ready before I start the replacement.
7. Read Reviews and Product Ratings
Before I buy, I check what other snowblower owners say. Reviews help me learn whether the pin:
- Fits as expected
- Breaks properly under stress
- Holds up during normal use
- Matches the description
If I see repeated complaints about fit or durability, I usually keep looking.
8. Consider Buying From a Trusted Seller
I prefer buying from reputable stores, authorized dealers, or well-known online sellers. That way, I feel more confident that I’m getting the correct part and not a low-quality copy. Trusted sellers also make returns easier if the pin doesn’t fit.
9. Keep Safety in Mind During Replacement
When I replace a shear pin, I always:
- Turn off the engine
- Remove the key
- Disconnect the spark plug if needed
- Wait for all moving parts to stop
Even though the part is small, safety matters. I never rush the replacement just to get back to clearing snow.
10. My Final Buying Tip
My biggest lesson is to buy the shear pin before I actually need it. Once winter hits hard, I don’t want to be searching for a part while snow piles up outside. Keeping the correct replacement pins on hand gives me peace of mind and keeps my snowblower ready when I need it most.
If you want, I can also turn this into a more SEO-friendly buying guide or add a short product checklist section.
Final Thoughts
Replacing a snowblower shear pin is a simple fix that can save me a lot of time and frustration when my machine stops working properly. I’ve learned that using the correct replacement pin and keeping a few extras on hand makes winter maintenance much easier. By checking the shear pins regularly and replacing them when needed, I can keep my snowblower running safely and reliably all season long.
Author Profile

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I started Siemer Summit because my scattered notes about products I use needed somewhere better to live. The site became a place for honest, first-person product opinions based on things I have used, tested, compared, or researched because of real everyday needs.
I am interested in the products that sit between work, home, travel, and normal life. The things people buy because they want less clutter, fewer headaches, better comfort, or a small upgrade that actually earns its place. I am not here to make every item sound life-changing. Most products are not life-changing. Some are just good enough to make Tuesday less irritating, and honestly, that counts.
What you will find here is a careful look at whether something is worth buying, keeping, replacing, or avoiding. I pay attention to the parts people usually notice too late: awkward sizing, weak materials, bad layout, confusing setup, uncomfortable handles, short battery life, and features that sound impressive until you actually try to use them.
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