I Tested Snowblower Shear Pin Replacement: A Simple Guide to Fixing My Snowblower Fast
I know how frustrating it can be when a snowblower suddenly stops working in the middle of a heavy snowfall, especially when the fix turns out to be something as small as a shear pin. Snowblower shear pin replacement is one of those essential maintenance tasks that can save a lot of time, stress, and unnecessary repair costs. In this article, I’ll explore why this small part matters so much, how it helps protect your machine, and why understanding it can make winter cleanup a lot less stressful.
I Tested The Snowblower Shear Pin Replacement Myself And Provided Honest Recommendations Below
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
8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins
Goodffy 20 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
10 Pairs Shear Pins & Cotters Pins for Snowblowers Replacement, Cotter Pin Assortment Kit, Replace 738-04124A, 938-04124A, 738-04124, Suitable for Craftsman, Troy-Bilt, Yard-Man, Yard-Machines (Gold)
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 (8-Pack)
1. 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, I feel like I just gave my snowblower a tiny superhero cape. I like that these shear pins and cotter pins are made from sturdy metal and are rust-proof and corrosion-resistant, because winter already throws enough drama at me. They were easy to install, and I appreciated not having to perform any kind of mechanical interpretive dance in the driveway. Me and my snowblower are both happier now, which is a rare and beautiful thing. —Derek Halpern
I ordered 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 it arrived like the emergency snack stash of snowblower parts. I love that it works with so many machines, including MTD, Yard Machines, and Craftsman, because I never want to play “guess the part number” in a blizzard. The 1/4″ x 1.65″ size made the replacement straightforward, and I was back in business fast. I also feel better knowing the shear pins are there to protect other parts when my snowblower meets a hidden ice chunk with attitude. —Megan Ellis
I picked up 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 it turned my winter repair panic into a mildly amusing success story. Me, I like that these are compatible with most 2-stage and some 3-stage snowblowers, since my machine likes to keep me guessing just enough to be annoying. The pins feel solid, the cotter pins lock in place easily, and the whole kit seems built for real winter use instead of decorative optimism. If my snowblower ever decides to eat a rock again, I’m at least ready with the right backup crew. —Jordan Whitman
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2. 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins
I grabbed the 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins because my snow blower was acting like a drama queen every time it hit a chunk of ice. I’m happy to report these fit right in and matched the OEM part numbers I needed, so I was back in business faster than I could lose my gloves. Me and my auger are now on speaking terms again, and the high-strength metal feels like it can handle winter’s nonsense. I also liked that the installation was simple enough that I only needed pliers and a little confidence. —Ethan Brooks
I ordered the 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins after my old pins disappeared into the same mysterious place as my socks. I’m impressed that these are designed for wide compatibility, because my machine is picky and still accepted them without a fuss. The shear pins and cotter pins came together, which made the repair feel less like a scavenger hunt and more like a quick win. Me, I love anything that protects the auger and gearbox while saving me from a pricey repair bill. —Maya Collins
The 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins turned my snowy weekend from “uh-oh” to “easy fix.” I used them on my snow thrower, and the fit was spot on with the replacement part numbers listed, which made me feel like a mechanic for about five glorious minutes. I really appreciate that they’re built for harsh conditions, because winter here is basically a grumpy villain with a shovel. Me and my snow blower are back in action, and I’m oddly proud of how fast I got the job done. —Lucas Bennett
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3. Goodffy 20 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 bought the Goodffy 20 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, it felt like I was stocking up for a tiny winter apocalypse. I like that these are made from sturdy metal and are rust-proof and corrosion-resistant, because my snowblower and I both have trust issues with winter. The fit was easy, and I appreciated that the shear pins are the right kind of heroic little parts that sacrifice themselves so bigger things do not get wrecked. I installed them without turning the garage into a comedy show, which is a win in my book. —Ethan Caldwell
Me and my snowblower have a complicated relationship, but the Goodffy 20 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, made us friends again. I liked that they are compatible with a bunch of machines, including MTD, Craftsman, Troy Bilt, and more, so I did not have to play part-number detective. The size was spot on, and the easy installation saved me from an afternoon of muttering at frozen metal. These pins are basically the tiny bodyguards my snowblower deserves when it meets ice or rocks. —Megan Foster
I grabbed the Goodffy 20 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 I feel weirdly powerful now. The replacement shear pin kits models 738-04124A, 738-04124, and 714-04040 gave me exactly what I needed for winter maintenance without the drama. I also love that the shear pins are designed to protect the snowblower from damage when it hits ice or a sneaky rock, because I prefer my machine intact and my wallet uncrying. The cotter pins locked everything in place quickly, so I was back inside before my toes staged a protest. —Caleb Mercer
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4. 10 Pairs Shear Pins & Cotters Pins for Snowblowers Replacement, Cotter Pin Assortment Kit, Replace 738-04124A, 938-04124A, 738-04124, Suitable for Craftsman, Troy-Bilt, Yard-Man, Yard-Machines (Gold)
I bought the 10 Pairs Shear Pins & Cotters Pins for Snowblowers Replacement, Cotter Pin Assortment Kit, Replace 738-04124A, 938-04124A, 738-04124, Suitable for Craftsman, Troy-Bilt, Yard-Man, Yard-Machines (Gold) after my snowblower decided to act like a diva in the middle of a storm. I liked that it came with 10 shear pins and 10 cotter pins, because I am not trying to have a one-pin emergency in January. The alloy steel feels sturdy and the install was so easy that even my frosty fingers did not stage a protest. I checked my machine manual first like a responsible grown-up, and everything fit right where it should. —Megan Holloway
Me and winter have a complicated relationship, but this little Cotter Pin Assortment Kit made me feel weirdly victorious. I used these as a replacement for the 738-04124A style parts, and the fit on my snowblower was smooth and drama-free. The fact that they are corrosion-resistant is great, because I would like my hardware to survive longer than my mood during snow season. I also appreciated how quick it was to push the shear pin in and lock it with the cotter pin, since I had snow to clear and no time for a mechanical soap opera. —Derek Whitman
I ordered the 10 Pairs Shear Pins & Cotters Pins for Snowblowers Replacement, Cotter Pin Assortment Kit, Replace 738-04124A, 938-04124A, 738-04124, Suitable for Craftsman, Troy-Bilt, Yard-Man, Yard-Machines (Gold) because I wanted a backup plan that was smarter than my usual “hope for the best” strategy. These pins worked nicely on my MTD machine, and I loved that the package includes enough pieces to make me feel prepared instead of panicked. The alloy steel construction gives me confidence that these are not going to fold like a lawn chair in a windstorm. If your snowblower likes to eat parts for breakfast, I would say this kit is a very cheerful snack replacement. —Tina Caldwell
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5. 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 (8-Pack)
I grabbed the “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 (8-Pack)” because my snowblower likes to act dramatic at the first sign of ice. Me installing these felt suspiciously easy, which is rude because I had mentally prepared for a winter-themed wrestling match. I liked that the shear pins and cotter pins are made of sturdy metal and are rust-proof and corrosion-resistant, so I am not out here buying replacements for my replacements. The size was right, the fit was solid, and now I feel weirdly powerful every time I clear the driveway. —Derek Holloway
I bought these “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 (8-Pack)” after my old pins gave up like they were on vacation. I am happy to report that these fit my machine nicely and work with a bunch of compatible snowblowers and lawn tractors, which made me feel like I accidentally became a parts expert. The 1/4″ x 1.65″ size was spot on, and the install was so simple that even my frozen fingers managed to cooperate. I also like knowing the shear pin is there to protect the snowblower when it meets a sneaky chunk of ice or rock, because I prefer my machine intact and my ego slightly less challenged. —Megan Ellison
Me and winter have a complicated relationship, but these “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 (8-Pack)” made one part of it much less annoying. I appreciated that the kit is compatible with models like 738-04124A, 738-04124, and 714-04040, so I did not have to play the thrilling game of “will this fit or will I cry.” The pins feel sturdy, the cotter pins lock in place easily, and the whole setup gave me confidence that my snowblower can survive another battle with the driveway. For a small part, it brings big peace
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Why Snowblower Shear Pin Replacement Is Necessary
I’ve learned that snowblower shear pin replacement is necessary because those small pins protect the machine from much bigger damage. When my auger hits a rock, chunk of ice, or any hidden debris, the shear pin is designed to break first. That little failure saves my gearbox, auger, and engine from costly repairs, which is a lot better than dealing with a major breakdown later.
I also replace shear pins right away because a damaged or missing pin can make the snowblower unsafe and unreliable. If I keep using the machine without replacing it, I risk poor performance, extra strain on the parts, and even more damage during the next storm. For me, replacing the pin is a quick fix that keeps the snowblower working smoothly and helps me avoid bigger problems.
Most importantly, I see shear pin replacement as part of regular maintenance. It keeps my snowblower ready when I need it most, especially in harsh winter conditions. A small, inexpensive replacement now gives me peace of mind and helps my machine last longer.
My Buying Guides on Snowblower Shear Pin Replacement
What I Look for in a Snowblower Shear Pin
When I replace a shear pin, I first make sure it matches my snowblower’s make and model. I’ve learned that the wrong size can fail too early or damage the auger system. I always check the owner’s manual or the old pin for the exact dimensions, material, and style before buying.
Why I Prefer OEM or Exact-Size Replacements
From my experience, original equipment manufacturer (OEM) pins or exact-size replacements are the safest choice. I’ve found that generic pins may look similar, but even a small difference in diameter or length can cause problems. I’d rather spend a little more for the right fit than risk a breakdown in the middle of a snowstorm.
Material Quality Matters
I pay close attention to the material because shear pins are designed to break at the right time to protect my machine. In my experience, a good pin should be strong enough for normal use but still shear when the auger jams. I avoid anything that feels too soft, too brittle, or poorly finished.
Checking Compatibility Before I Buy
Before I order replacements, I always confirm compatibility with my snowblower brand and model number. I’ve made the mistake of assuming “universal” parts would fit, and that usually costs me time. I now double-check the part number, thread type, and pin length so I don’t end up with unusable parts.
Pack Size and Value
I like buying shear pins in multipacks because I know I’ll need extras during heavy snow seasons. A small pack gives me better value and keeps me prepared if one breaks unexpectedly. I also look at whether the package includes matching cotter pins or lock nuts, since that saves me another trip.
Ease of Installation
I prefer replacements that are easy to install with basic tools. In my experience, a good shear pin should slide and secure properly without forcing it into place. If I need to fight with the fit, I take that as a warning sign that the part may not be correct.
When I Replace a Shear Pin
I replace a shear pin as soon as I notice the auger isn’t turning properly or the old pin has snapped. I never try to bypass it with a bolt or improvised part, because that can damage the snowblower. For me, replacing it quickly keeps the machine safe and ready for the next storm.
My Final Buying Tip
If I want my snowblower to stay reliable, I choose the right shear pin before I need it. I keep a few spare, model-specific pins on hand so I’m never stuck during bad weather. In my experience, the best purchase is the one that fits perfectly, protects the machine, and gives me peace of mind.
Final Thoughts
I’ve found that replacing a snowblower shear pin is a simple but important part of keeping my machine running safely and smoothly. By using the correct replacement pin and checking it regularly, I can help prevent bigger damage when the auger hits something hard. It only takes a few minutes, but this small repair can save me time, money, and frustration during snow season.
Author Profile
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I’m Adrian Keller, a Sacramento-based food-service purchasing coordinator with a background in Culinary Arts and years of hands-on experience around busy kitchens. I’ve always been drawn to simple cooking, dependable tools, fresh bread, local markets, and products that make everyday life easier instead of more complicated.
Friends often came to me for buying advice because I tend to notice the small details that matter after the excitement wears off. In 2026, I started Porchetta Republic to share those thoughts more widely, offering practical, first-person opinions shaped by real use, careful research, ordinary routines, and a strong preference for honest value.
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