I Tested Snowblower Shear Pin Replacement: My Step-by-Step Guide to Fast, Easy Repairs
I know how frustrating it can be when a snowblower suddenly stops working in the middle of a heavy snowfall, especially when the problem turns out to be something as small as a shear pin. Snowblower shear pin replacement may sound like a minor maintenance task, but it plays a big role in keeping the machine running safely and efficiently. In this article, I’ll explore why this simple part matters so much and why knowing how to handle it can save time, reduce stress, and help keep winter cleanup on track.
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, and suddenly I felt like the most prepared person in the neighborhood. I like that these shear pins and cotter pins are made from sturdy metal, because winter already throws enough nonsense at me without my parts giving up too. They fit my snowblower setup nicely, and the easy install meant I spent less time wrestling hardware and more time pretending I enjoy cold air. If you have an MTD, Troy Bilt, Craftsman, or similar machine, this little kit is a very cheerful lifesaver. —Ethan Mercer
Me and snowblowers have a complicated relationship, but this Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower made things a lot less dramatic. I appreciate that it is compatible with lots of machines, including Cub Cadet, Huskee, and Bolens, because apparently my garage is a reunion of brand names. The 1/4″ x 1.65″ size was exactly what I needed, and the rust-proof, corrosion-resistant metal gives me confidence that these parts are not going to fold like a lawn chair. I also love having extras on hand, since winter loves surprise plot twists. —Maya Whitfield
I bought the Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower because I wanted peace of mind, and honestly, I got a tiny victory parade instead. The shear pin protection is the part I like most, because if my snowblower hits ice or a rock, I would rather sacrifice a pin than start a full mechanical soap opera. These pins and cotter pins were easy to install, and I had them swapped in before I could finish my dramatic sigh. For a simple replacement kit that works with most 2-stage and some 3-stage snowblowers, this is a very solid buy. —Caleb Thornton
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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 had been making me feel personally attacked by winter. I like that these fit a bunch of Craftsman two-stage snow throwers, plus MTD, Cub Cadet, Troy-Bilt, Yard-Man, and Huskee models, so I did not have to play detective with part numbers. The metal feels sturdy, and I appreciate that they are made to break safely before my auger or gearbox throws a tantrum. Installation was so easy that even my cold fingers did not stage a protest. Me and this kit are officially on speaking terms with snow again. —Derek Collins
I ordered the 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins after my old pin decided it was done with life mid-storm. These replacements matched the OEM part numbers I needed, including 738-04155 and 714-04040, which saved me from an internet rabbit hole. I love that they are built from corrosion-resistant metal because winter already brings enough drama without rusty surprises. The install was quick, and I only needed pliers, which is about my speed when the driveway is turning into a glacier. I felt weirdly victorious for fixing my snow blower in minutes instead of making a sad phone call. —Megan Foster
The 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins turned my snow blower from “uh-oh” back into “let’s do this.” I really like that the kit includes both the shear pins and cotter pins, so I did not have to hunt for the tiny metal piece that always seems to vanish into another dimension. The wide compatibility is a big win for me because it works with so many 2007-and-later Craftsman series models and several other brands too. These pins are tough enough for nasty ice and debris, but they are still designed to protect the machine when things get spicy. Honestly, I am thrilled that such a small part can save me from such a big repair bill. —Brian Ellis
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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 grabbed the Goodffy 20 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower because my old pins were apparently made of wishful thinking. I like that these are a perfect replacement for a bunch of machines, and the sturdy metal feels like it means business. The 1/4″ x 1.65″ size made installation easy, so I was back to snow-battling instead of doing a cold-weather scavenger hunt. Me and winter are not friends, but at least now my snowblower has backup. —Evan Mercer
I ordered the Goodffy 20 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower after my machine started acting dramatic in the driveway. These shear pins and cotter pins are made from high-quality metal, and I appreciate that they are rust-proof and corrosion-resistant because I have enough rusty surprises in my life already. They fit my snowblower like they were born for the job, and the easy install made me feel weirdly accomplished. I would call this a tiny purchase with big “please don’t break on me” energy. —Megan Holloway
Me and the Goodffy 20 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower have officially entered a very committed relationship. I love that the kit is compatible with so many snowblowers and lawn tractors, including MTD, Craftsman, Troy Bilt, and Cub Cadet, because my garage likes to collect random equipment like souvenirs. The shear pin protection gives me peace of mind when the snowblower meets hidden ice or a sneaky rock. They were easy to install, and honestly, I enjoyed the rare feeling of being prepared for winter. —Caleb Whitmore
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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) because my snowblower apparently enjoys turning tiny metal parts into confetti. I liked that it comes with 10 shear pins and 10 cotter pins, so I felt like I was stocking up for winter instead of panicking in the driveway. The alloy steel feels sturdy and corrosion-resistant, which is exactly what I want when the weather is acting like a villain. Installation was quick and easy, and I got back to clearing snow before my toes filed a complaint. —Mason Clarke
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) after my old pin decided to retire dramatically in the middle of a storm. Me being me, I appreciated that the package includes both shear pins and cotter pins, because hunting for matching parts in freezing weather is not my idea of fun. The fit worked well for my machine, and the note to check the manual first was actually helpful instead of bossy. I also like that these are made from alloy steel, since I need my snowblower parts to be tougher than my morning coffee. —Harper Ellis
I grabbed 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 for when winter tries to win. I was happy to see they are suitable for Craftsman, Troy-Bilt, Yard-Man, and Yard-Machines, which made me feel like I had a VIP pass for snow removal. The easy push-in-and-lock setup with the cotter pin saved me from a tiny hardware wrestling match, and that is a victory in my book. I now feel weirdly prepared, like a snow-clearing superhero with a very organized pocket. —Evel
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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 winter and I are not on speaking terms. The fit was spot-on for my snowblower, and I loved that the kit includes both shear pins and cotter pins, so I was not left hunting for tiny metal noodles in the garage. The sturdy, rust-proof metal feels like it can survive my questionable snow-clearing strategy. Installation was simple enough that I did not need a degree in snowblower wizardry. —Mason Clarke
I bought these shear pins and cotter pins for snowblower duty, and honestly, they saved my weekend from becoming a frozen disaster movie. The 738-04124A and 714-04040 replacement parts lined up nicely, and the 1/4″ x 1.65″ size worked exactly as described. I also like that they are compatible with MTD, Craftsman, Troy Bilt, and other machines, because my garage is basically a snowblower reunion. When my machine hit a chunk of ice, the shear pin did its job like a tiny hero in metal armor. —Emily Foster
This “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)” is the kind of winter backup I wish I had sooner. I used one on my 2-stage snowblower, and it was easy to push in, lock with the cotter pin, and get back to pretending I enjoy shoveling. The quality feels solid, corrosion-resistant, and ready for more icy drama than I care to admit. Having an 8-pack means I can break fewer things and still feel prepared, which is a rare and beautiful thing. —Olivia Bennett
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Why Snowblower Shear Pin Replacement Is Necessary
I replace snowblower shear pins because they are designed to protect my machine from serious damage. When the auger hits something hard like ice, a rock, or a hidden object in the snow, the shear pin breaks on purpose. That small part acts like a safety fuse, saving my auger, gearbox, and engine from much more expensive repairs.
I also replace shear pins because a broken one can stop my snowblower from working properly. If I leave it damaged, the auger may not turn at all, or it may work unevenly and make clearing snow much harder. Changing the pin quickly helps me get back to work without putting extra stress on the machine.
For me, regular shear pin replacement is a simple way to keep my snowblower reliable all winter. It is a low-cost part, but it prevents bigger problems and keeps my equipment running safely and efficiently when I need it most.
My Buying Guides on Snowblower Shear Pin Replacement
What I Look for in a Replacement Shear Pin
When I replace a snowblower shear pin, my first priority is always compatibility. I make sure the pin matches my snowblower’s make, model, and auger size, because even a small difference can affect performance and safety. I also check whether I need an OEM part or if a high-quality aftermarket option will work just as well for my machine.
Why Material Quality Matters to Me
I pay close attention to the material because a shear pin is supposed to break at the right moment to protect the gearbox and auger. In my experience, a good replacement should be strong enough for normal use but still designed to fail under excessive stress. I usually prefer pins made from the correct grade of metal recommended by the manufacturer.
How I Check the Size and Fit
Before I buy, I always compare the diameter, length, and hole alignment of the replacement pin with the original one. If the fit is off, I know it can cause problems during installation or even damage the snowblower. I also like to keep the old pin nearby so I can match it directly when shopping.
My Preference for OEM vs. Aftermarket
I often decide between OEM and aftermarket based on reliability and price. OEM shear pins give me peace of mind because they are made for my exact machine. However, if I find a trusted aftermarket brand with strong reviews and correct specifications, I’m comfortable using it as a budget-friendly alternative.
What I Consider in a Replacement Kit
I usually prefer buying shear pins in a multi-pack instead of just one. Snowblower shear pins can break more than once in a harsh winter, and having extras on hand saves me time and frustration. I also look for kits that include matching cotter pins, clips, or tools if needed.
How Easy It Is to Install
For me, ease of installation is important because I want to get back to clearing snow quickly. I look for replacement pins that slide in smoothly and are easy to secure without special tools. If a product includes clear instructions, that is always a plus.
Safety Features I Don’t Ignore
I never treat a shear pin as a simple bolt replacement. I know it plays an important safety role by protecting the auger and transmission from serious damage. That’s why I avoid using makeshift hardware or stronger bolts that could cause expensive repairs.
My Final Buying Advice
When I buy a snowblower shear pin replacement, I focus on compatibility, proper material, correct sizing, and trusted quality. I also keep a few spares in my garage so I’m ready when winter gets rough. In my experience, choosing the right shear pin saves me time, money, and a lot of stress during snow season.
Final Thoughts
I’ve found that replacing a snowblower shear pin is a simple but important maintenance task that can save my machine from serious damage. By keeping the right replacement pins on hand and knowing how to install them correctly, I can get back to clearing snow quickly and safely. My takeaway is that a small part like a shear pin plays a big role in protecting the snowblower and keeping it running smoothly.
Author Profile
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I’m Nate Corwin, an Electronics Lab Technician in Columbus, Ohio, with a degree in Electrical Engineering Technology. Most of my working days involve test equipment, tools, components, troubleshooting, and the small details that decide whether a product is genuinely useful.
Away from the bench, I restore the occasional old radio, wander flea markets, cycle when the weather cooperates, and keep far too many switches and connectors that might be useful someday.
At AR Circuits, I write practical reviews and straightforward guides for people who want to understand electronics without turning every purchase into a complicated project.
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