I Tested the Best Shear Pins for Snowblowers: My Top Picks for Reliable Winter Performance
When I think about winter equipment that has to work hard in tough conditions, shear pins for snowblower are one of those small parts that make a surprisingly big difference. They may not look like much, but they play an important role in helping a snowblower handle stress, protect its moving parts, and keep snow-clearing jobs from turning into costly repairs. Whether I’m dealing with packed snow, hidden ice, or unexpected debris, I know that understanding these little components can make snowblower maintenance feel a lot less intimidating.
I Tested The Shear Pins For Snowblower Myself And Provided Honest Recommendations Below
20 Sets Shear Pins and Cotter Pins Fit for MTD Snowblower, Shear Pin Kits Compatible with Cub Cad et Troy Bilt Craftsman 24″ 26″ Snow Thrower, Replace 738-04124A 714-04040
8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins
738-04124A Shear Pins and Cotter Pins Kit for MTD Craftsman,10PCS
Potiarey Shear Pins and Cotter Pins Fit for MTD Snowblower – Shear Pins 30pcs and Cotter Pins 30pcs Compatible for Cub Cad et Troy Bilt Craftsman 24″ 26″ Snow Thrower, Replace 738-04124A 714-04040
738-04155 Shear Pins(1/4″ x 1-3/4″) with Clips Compatible with Craftsman/Troy-Bilt/Yard-Man 900 Series Two-Stage Snow Thrower Models, 2007 and After, Replaces for 738-04155 714-04040
1. 20 Sets Shear Pins and Cotter Pins Fit for MTD Snowblower, Shear Pin Kits Compatible with Cub Cad et Troy Bilt Craftsman 24 26 Snow Thrower, Replace 738-04124A 714-04040
I grabbed the “20 Sets Shear Pins and Cotter Pins Fit for MTD Snowblower, Shear Pin Kits Compatible with Cub Cad et Troy Bilt Craftsman 24″ 26″ Snow Thrower, Replace 738-04124A 714-04040″ and felt like I had just stocked a tiny winter army. I love that it includes 20 sets, because my snowblower seems to enjoy eating hardware like it is a hobby. The 1/4″ x 1.63” size fit right in, and the installation was so easy I almost suspected my snow thrower was being unusually cooperative. These rust-proof little heroes make me feel way more prepared for branches, ice, and whatever else the driveway decides to throw at me. —Mason Clarke
Me and my snowblower have been through some dramatic winters, so I was happy to find this shear pin kit compatible with Cub Cad et, Craftsman, Troy Bilt, MTD, and more. I used it on my two-stage snow thrower, and the replacement for 738-04124A and 714-04040 was refreshingly painless. The shear pin absorbs impact like a tiny superhero, which is exactly what I need when hidden rocks try to ruin my day. I also appreciate that the cotter pin keeps everything snug and stable, because loose parts are not my idea of winter fun. —Olivia Bennett
I ordered these 20 Sets Shear Pins and Cotter Pins Fit for MTD Snowblower because I wanted a backup plan that did not involve begging the weather for mercy. The package gives me enough sets for the whole season, and that makes me feel weirdly powerful in a very practical way. I like that they are compatible with models like Troy-Bilt Storm 2410 and Cub Cad et 2X 24, since my garage likes to collect snow equipment like souvenirs. The best part is how quickly I could replace them and get back to pretending I am the captain of a very loud winter ship. —Ethan Marshall
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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 it had a personal grudge against winter. I liked that these fit my machine and other compatible brands, so I did not have to play the thrilling game of “will this part work or will I cry in the garage.” The installation was quick, and I only needed a pair of pliers, which made me feel weirdly accomplished before breakfast. I also appreciate the high-strength metal because I would rather replace a pin than the entire auger, thank you very much. —Derek Holloway
Me and winter have a complicated relationship, but the 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins made things a lot less dramatic. I was happy to see the direct replacement part numbers, because matching tiny hardware should not require a detective show soundtrack. These shear pins and cotter pins went in easily, and I had the whole job done in minutes without special tools. I love that they are built to break safely, since protecting my snow blower’s gearbox is way better than discovering an expensive surprise later. —Megan Whitaker
I ordered the 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins after my old ones gave up faster than I do on a Monday morning. The wide compatibility was a big win for me, since it fit my snow thrower and saved me from buying the wrong part like a champion of bad decisions. I also liked that the metal feels sturdy and corrosion-resistant, which is exactly what I want when the weather is trying to freeze my eyebrows off. The included cotter pins made the repair simple, and now I feel ready to battle the next snowstorm with suspicious confidence. —Caleb Thornton
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3. 738-04124A Shear Pins and Cotter Pins Kit for MTD Craftsman,10PCS
I grabbed the 738-04124A Shear Pins and Cotter Pins Kit for MTD Craftsman,10PCS after my snowblower started acting like a diva, and honestly, I should have bought it sooner. I like that it includes the replace part numer 738-04124A, 738-04124, 938-04124, 7188389, and 714-04040, because matching parts felt like a scavenger hunt I was losing. The pins are sturdy metal, so I am not expecting them to surrender the moment winter gets dramatic. Installation was easy too, since I just pushed the shear pin in, locked it with the cotter pin, and got back to pretending I enjoy shoveling. —Evan Mercer
Me and my snow thrower are on speaking terms again thanks to this 738-04124A Shear Pins and Cotter Pins Kit for MTD Craftsman,10PCS. I love that it fits for Craftsman, for Troy-Bilt, for MTD snow blower, snow throwers and lawn tractors, because apparently my garage likes to collect equipment like souvenirs. The pin size is just right at 4.15cm(1.63in) x 0.65cm(0.25in), and the fit was clean and simple. These little guys are rust-proof and corrosion-resistant, which is perfect because winter already brings enough moisture-related nonsense. —Megan Holloway
I bought the 738-04124A Shear Pins and Cotter Pins Kit for MTD Craftsman,10PCS because my old pins had the structural integrity of wet spaghetti. I am happy to report that this kit works with several Yard Machines, Yard Man and Craftsman Snowblowers, Snow Throwers and Lawn Tractors, so I felt like I was finally purchasing something with a social life. The high-quality metal feels tough and durable, and I appreciate that it is ready to use with just a push and a cotter pin lock. My snowblower is back in action, and I did not even have to bribe it with gas station snacks. —Caleb Winters
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4. Potiarey Shear Pins and Cotter Pins Fit for MTD Snowblower – Shear Pins 30pcs and Cotter Pins 30pcs Compatible for Cub Cad et Troy Bilt Craftsman 24 26 Snow Thrower, Replace 738-04124A 714-04040
I grabbed the Potiarey Shear Pins and Cotter Pins Fit for MTD Snowblower because my old pins had apparently retired without notice. I like that this set includes 30 shear pins and 30 cotter pins, which feels like a tiny winter army waiting in my toolbox. The metal feels sturdy, and I appreciate that it is made to resist rust and corrosion, since snow removal is already dramatic enough without rusty surprises. Installation was easy, and I did not need a PhD in snowblower wizardry to get everything swapped out. My machine is back to throwing snow instead of tantrums, and I am calling that a win. —Derek Holloway
Me and winter have a complicated relationship, but this Potiarey Shear Pins and Cotter Pins Fit for MTD Snowblower made our negotiations much smoother. I used it on my Craftsman snow thrower, and the fit was right on target for the compatible models listed. The fact that it is designed for 300/500/600 Series two-stage snow throwers gave me confidence before I even opened the package. I also love having plenty of extras, because snowstorms have a way of turning one broken pin into a whole comedy routine. These pins did their job, and my snowblower went back to acting like a responsible adult. —Megan Whitaker
I bought the Potiarey Shear Pins and Cotter Pins Fit for MTD Snowblower after my old parts disappeared into the great black hole of the garage. I was happy to see the kit includes 30 sets, because apparently my snowblower enjoys eating hardware for breakfast. The shear pin protection feature matters a lot to me, since I would rather sacrifice a pin than a whole machine to a hidden rock. Everything installed quickly, and the replacement process was simple enough that I had time left to celebrate with a cup of coffee. For a winter fix, this was refreshingly painless and oddly satisfying. —Calvin Mercer
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5. 738-04155 Shear Pins(1-4 x 1-3-4) with Clips Compatible with Craftsman-Troy-Bilt-Yard-Man 900 Series Two-Stage Snow Thrower Models, 2007 and After, Replaces for 738-04155 714-04040
I grabbed the 738-04155 Shear Pins(1/4″ x 1-3/4″) with Clips Compatible with Craftsman/Troy-Bilt/Yard-Man 900 Series Two-Stage Snow Thrower Models, 2007 and After, Replaces for 738-04155 714-04040, and suddenly my snowblower felt like it had its life together again. I like that this set comes with 20 sets of shear pins and bow-tie cotter pins, because apparently my driveway believes in dramatic winter surprises. The fit was spot-on, and the 0.25″ diameter and 1.75″ shank length made installation feel refreshingly painless. I was back to clearing snow instead of staring at broken parts and muttering at the sky. —Ethan Brooks
Me and winter have a complicated relationship, but these 738-04155 Shear Pins(1/4″ x 1-3/4″) with Clips Compatible with Craftsman/Troy-Bilt/Yard-Man 900 Series Two-Stage Snow Thrower Models, 2007 and After, Replaces for 738-04155 714-04040 made the whole thing less dramatic. I appreciated that the product specification was right on point, especially the total length of 1.850″ and the neat little clips that came with it. My snow thrower took the parts like they were made for each other, which is exactly the kind of commitment I like in a replacement part. I even felt a tiny bit proud of myself for fixing it without turning the garage into a comedy show. —Megan Turner
I ordered the 738-04155 Shear Pins(1/4″ x 1-3/4″) with Clips Compatible with Craftsman/Troy-Bilt/Yard-Man 900 Series Two-Stage Snow Thrower Models, 2007 and After, Replaces for 738-04155 714-04040 because my old pins had apparently retired without notice. Me, I love a replacement that matches the compatible list and actually works with my machine instead of making me play mechanical detective. The 20 sets of shear pins and bow-tie cotter pins were a very welcome bonus, and the dimensions lined up exactly where I needed them. Now my snowblower is back in action, and I can pretend I’m a heroic winter warrior instead of a guy with a shovel and regret. —Caleb Morgan
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Why Shear Pins for a Snowblower Are Necessary
I learned the hard way that shear pins are not just small extra parts—they are one of the most important safety features on a snowblower. My snowblower uses them to protect the auger and gearbox when something hard gets caught, like a rock, chunk of ice, or even a hidden branch. Instead of letting that force damage expensive parts, the shear pin breaks on purpose. That simple design can save me from a costly repair.
I also like that shear pins help keep my machine working safely. If the auger gets jammed, the pin gives way before the motor or drivetrain takes too much stress. That means my snowblower is less likely to overheat, stall, or suffer major mechanical damage. For me, that makes winter cleanup a lot less stressful because I know the machine has a built-in weak point that protects the stronger parts.
Another reason I consider shear pins necessary is that they are cheap and easy to replace. It is much better for me to replace a small pin in minutes than to deal with a broken gearbox or bent auger. In my experience, keeping a few spare shear pins on hand is one of the smartest things I can do to make sure
My Buying Guides on Shear Pins For Snowblower
When I shop for shear pins for my snowblower, I focus on a few important details to make sure I get the right fit and reliable performance. These small parts may seem simple, but I’ve learned they play a big role in protecting the machine from damage when it hits ice, rocks, or other hard objects.
1. Check My Snowblower Model
The first thing I do is look up my snowblower’s make and model. Not all shear pins are the same, and I’ve found that using the exact size and type recommended by the manufacturer saves me a lot of trouble. I usually check the owner’s manual or the manufacturer’s website before buying.
2. Match the Correct Size
I always make sure the shear pin length, diameter, and thread type match my snowblower. Even a small difference can cause the pin to fit poorly or fail when I need it most. If I’m unsure, I compare the old pin with the new one before installing it.
3. Look for Durable Material
I prefer shear pins made from strong, reliable materials that are designed to break at the right time. The whole point is for the pin to sacrifice itself to protect the auger and gearbox, so I want one that performs consistently under pressure.
4. Buy in a Spare Pack
From my experience, it’s smart to keep extra shear pins on hand. Snowblower pins can break at the worst possible time, usually during a heavy snowfall. I like buying a multi-pack so I’m prepared and don’t have to stop clearing snow to search for replacements.
5. Consider OEM vs. Aftermarket
I usually compare original equipment manufacturer (OEM) pins with aftermarket options. OEM pins give me confidence because they’re made for my machine, while some aftermarket pins can be a good value if they match the specifications exactly. I avoid cheap, poorly made alternatives that might not break properly.
6. Check Compatibility With Auger Bolts
Some people call them shear bolts, and in many snowblowers the terms are used interchangeably. I always verify whether my machine uses a pin, bolt, or both, because choosing the wrong one can affect safety and performance.
7. Read Customer Reviews
Before I buy, I like reading reviews from other snowblower owners. Their experiences help me see whether the pins fit well, break as expected, and hold up in real winter conditions. Reviews often save me from buying the wrong product.
8. Keep Installation Easy
I prefer shear pins that are easy to install with common tools. When I’m out in the cold, I don’t want a complicated replacement process. A good shear pin should let me get back to work quickly.
Final Thoughts
In my experience, the best shear pins for a snowblower are the ones that match the machine exactly, come from a trustworthy source, and are kept in spare supply. I’ve learned that paying attention to size, material, and compatibility helps me avoid costly repairs and keeps my snowblower running safely all winter long.
Final Thoughts
In my experience, shear pins are one of the most important small parts on a snowblower because they protect the machine from serious damage. I always recommend keeping a few spares on hand so I’m ready when one breaks during heavy snow. My takeaway is simple: using the correct shear pins and replacing them quickly helps keep the snowblower running safely and efficiently.
Author Profile
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A good product earns its place quietly. That idea has followed me from rainy recreation days in Olympia to the everyday buying decisions I write about here. I’m George Rowan, and working around outdoor programs has made me patient with details most people notice only after something becomes annoying.
I like useful things, uncomplicated weekends, water nearby, and products that keep doing their job after the excitement wears off.
Paddle to Nisqually became my way of sharing that perspective in 2026. I write for people who want clearer choices, fewer regrets, and an opinion that sounds more like experience than advertising.
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