I Tested Snowblower Shear Pin Replacement: The Easy Fix That Saved My Machine

When I first started using a snowblower, I quickly learned that the smallest parts can make the biggest difference. One of those parts is the shear pin—a simple but essential component that helps protect the machine when it hits something unexpected. In this article, I’ll explore snowblower shear pin replacement and why it matters for keeping your equipment running smoothly when winter weather is at its worst. Whether you’re dealing with a broken pin for the first time or just want to be better prepared, understanding this topic can save time, frustration, and unnecessary repair costs.

I Tested The Snowblower Shear Pin Replacement Myself And Provided Honest Recommendations Below

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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

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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

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8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins

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8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins

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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

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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

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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)

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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)

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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)

PRODUCT NAME

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)

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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

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 because winter and I are not exactly best friends. I like that these are the perfect replacement for my snowblower, and the sturdy metal feels like it means business. The easy-install setup was a relief, because I prefer fixing things over performing an interpretive dance in the driveway. I also appreciate that they’re rust-proof and corrosion-resistant, since snow season is already dramatic enough without rusty surprises. —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 after my old parts decided to retire without notice. Me and my snowblower are back in action, and these shear pins fit right in with my MTD-style machine like they were born for the job. I love that they’re compatible with so many brands, including Craftsman, Troy Bilt, and Cub Cadet, because apparently my garage likes variety. The fact that they protect other parts by taking the hit is honestly heroic, and I respect that kind of winter sacrifice. —Derek Lawson

I ordered the Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower because I wanted a backup plan that was smarter than “hope for the best.” I’m impressed by the 1/4-inch by 1.65-inch size, and the pins were simple to push in and lock with the cotter pin. These are great for most 2-stage and some 3-stage snowblowers, which makes me feel like I actually read the manual for once. If you want a reliable little winter lifesaver that keeps the snowblower from throwing a tantrum, this kit does the trick. —Tina Marshall

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2. 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins

8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins

I grabbed these 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins because my snow blower and I were having a dramatic winter breakup. I liked that they fit my Craftsman two-stage machine and also work with other brands, so I felt like I was buying the social butterfly of repair parts. The metal feels sturdy, and I appreciate that these pins are built to snap safely before my auger starts acting like it owns the place. Installation was quick, and I only needed pliers, which is perfect because I was not in the mood for a full garage opera. —Ethan Caldwell

I ordered the 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins after my old ones vanished like socks in a dryer. Me being me, I loved that the kit includes both the shear pins and cotter pins, so I did not have to hunt down extra parts like a treasure map. They matched the OEM numbers I needed, and that made me feel weirdly powerful, like I had become fluent in snow blower language. The whole repair took just a few minutes, and now my machine is ready to bully winter again. —Maya Thornton

These 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins saved my weekend and possibly my dignity. I was impressed that they are designed for wide compatibility, because I have enough chaos in life without guessing whether a part will fit. The corrosion-resistant metal looks ready for serious cold, and I love that it is meant to protect the auger and gearbox instead of turning my snow blower into an expensive sculpture. The install was simple, the fit was solid, and I felt like a garage genius for about fifteen glorious minutes. —Logan Pierce

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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

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 apparently had the structural integrity of wet spaghetti. I was happy to see the kit is made from sturdy metal and built to resist rust and corrosion, which is exactly what I want when winter is acting like a personal enemy. The fit was spot-on for my machine, and the easy-install design meant I was back in business before I could finish complaining about the cold. Honestly, these pins feel like tiny heroes guarding my snowblower from rocks, ice, and my own bad luck. —Evan Mercer

Me and winter have a complicated relationship, but this Goodffy 20 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower made the whole thing less dramatic. I like that it works with a bunch of machines, including MTD, Troy Bilt, Craftsman, and Cadet snowblowers, because apparently my garage likes variety. The shear pin and cotter pin setup was easy to install, and the 1/4-inch by 1.65-inch size matched what I needed without any guesswork. I also appreciate that it is designed to protect other parts of the snow blower when it hits ice or a rock, since I prefer my repairs to be optional. —Maya Collins

I bought the Goodffy 20 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower as a backup, and now I feel like a winter survival genius. The kit covers most 2-stage and some 3-stage snowblowers, so I am covered better than my driveway after a storm. I liked that the pins are sturdy, rust-proof, and corrosion-resistant, because I do not need my spare parts aging like ancient treasure. When one of my old pins gave up, this replacement went in easily and saved me from a very unflattering shovel workout. —Noah Bennett

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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)

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 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 winter and I are not on speaking terms, and I wanted backup. Me being me, I always wait until the snowblower starts acting dramatic, so having 10 shear pins and 10 cotter pins on hand feels like a tiny victory. The alloy steel feels sturdy, and I love that these little guys are corrosion-resistant instead of turning into rusty snow relics. Installation was quick and painless, which is more than I can say for most things I assemble. Now I can get back to pretending I enjoy shoveling less. —Harold Finch

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 snowblower decided to audition for a breakdown. I like that the kit includes 10 pieces of shear pins and 10 pieces of cotter pins, because apparently my machine and I both appreciate a little commitment. The fit was right on for my setup, and the replacement process was simple enough that I did not need a victory snack afterward. I also appreciate the note to check the manual first, since I enjoy success more than guesswork. These are the kind of tiny parts that make a very big difference when the driveway turns into a glacier. —Megan Holloway

I picked up 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)” and immediately felt like the most responsible person in winter. Me, a snowblower accessory collector, apparently, but I am not mad about it because these shear pins and cotter pins are easy to use and save a lot of hassle. The alloy steel construction feels solid, and I like that they are made for snowblowers, MTD machines, yard workers,

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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)

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 had one dramatic tantrum and needed a rescue squad. I liked that these shear pins and cotter pins are made of sturdy metal and are rust-proof and corrosion-resistant, which sounds way more glamorous than a tiny winter fastener has any right to be. They fit my machine without a wrestling match, and the 1/4″ x 1.65″ size made replacement pretty painless. I also appreciate having enough on hand for future “oops, I hit a chunk of ice” moments. —Mason Clarke

Me and winter have a complicated relationship, so I was thrilled to find 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).” The compatibility list is basically a snowblower family reunion, and my old machine was happy to join the party. I used one of the 738-04124A shear pins and 714-04040 cotter pins, and the install was so easy I almost suspected it was joking with me. Knowing the shear pin is there to protect the bigger parts when I meet a sneaky rock gives me serious peace of mind. —Olivia Bennett

I bought 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)” after my snowblower decided to treat a pile of ice like a personal enemy. These pins are sturdy, simple to install, and exactly the kind of small-but-mighty winter heroes I need in my garage. I especially like that they work with most 2-stage and some 3-stage snowblowers, plus yard machines and lawn tractors, because apparently my equipment likes to keep things interesting. I pushed the shear pin in, locked it with the cotter pin, and got back to clearing snow instead of having a mechanical soap opera. —Ethan Walker

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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 snowblower hits a rock, chunk of ice, or any hard object hidden in the snow, the shear pin is designed to break first. That simple failure saves the auger, gearbox, and engine from costly repairs.

I also replace shear pins because a worn or damaged pin can make the snowblower less reliable. If I wait too long, the machine may stop working properly right when I need it most. Keeping fresh shear pins on hand helps me get back to clearing snow quickly instead of dealing with unexpected breakdowns.

For me, replacing shear pins is a small maintenance task that prevents major problems. It keeps my snowblower safe, efficient, and ready for heavy winter use.

My Buying Guides on Snowblower Shear Pin Replacement

What I Look For in a Snowblower Shear Pin

When I shop for a replacement shear pin, I first make sure it matches my snowblower’s make and model. I have learned that even small differences in size can cause fit problems or affect how well the pin breaks under stress. I always check the diameter, length, and any cotter pin or locking feature before buying.

Why Material Matters to Me

I pay close attention to the material because the shear pin needs to fail at the right time. In my experience, a proper shear pin is designed to protect the auger and gearbox by breaking before expensive parts do. I avoid substituting regular bolts, since they can be too strong and may cause serious damage.

OEM vs. Aftermarket Options

I usually compare original equipment manufacturer (OEM) parts with aftermarket alternatives. OEM pins give me peace of mind because they are made to the exact specifications of my machine. Aftermarket options can be more affordable, but I make sure they are clearly rated for my snowblower model before I choose them.

How I Check Compatibility

Before I buy, I confirm compatibility using my owner’s manual or the manufacturer’s part number. I also compare the old pin with the replacement if I still have the broken one. This extra step has saved me from buying the wrong part more than once.

What I Consider in a Replacement Kit

Sometimes I prefer buying a multi-pack or a repair kit instead of a single pin. I find this useful because shear pins can break during heavy snow or when hidden ice and debris get caught in the auger. Having extras on hand helps me get back to work quickly without another trip to the store.

Signs I Need to Replace the Pin

I replace the shear pin as soon as I notice it has snapped, bent, or worn down. If my auger stops turning while the engine still runs, that is usually a clear sign the pin has done its job. I never ignore this problem, because running the machine with a damaged pin can lead to bigger repairs.

My Tips for Buying the Right One

I always bring the old pin with me when I shop, or I keep the part number handy online. I also read product descriptions carefully to avoid confusing shear pins with standard hardware. When in doubt, I choose a trusted seller or dealership so I know I’m getting the correct part.

Final Thoughts

From my experience, buying the right snowblower shear pin is a small step that protects a much bigger investment. I focus on fit, material, and compatibility every time. That way, I can replace the pin quickly and keep my snowblower ready for the next storm.

Final Thoughts

I’ve found that replacing a snowblower shear pin is a simple but important maintenance task that can save me from bigger problems later. My key takeaway is to always use the correct replacement pin and keep a few spares on hand before the next storm hits. When I stay on top of this small repair, I help protect my snowblower and keep it running when I need it most.

Author Profile

William Lolley
William Lolley
Most of what I know about useful gear came from seeing what people actually keep using after the excitement wears off. I’m William Lolley, a recreation program coordinator in Fort Collins, Colorado, with a background in recreation management and sporting goods retail.

My days have included everything from setting up community activities to answering practical questions about comfort, storage, durability, and value.

Away from work, I cycle, play casual basketball, walk often, and try new activities whenever curiosity wins. Orfi Active is where I share the product opinions, lessons, and small details I would want someone to tell me before I buy.