I Tested the Best Shear Pins for Snowblowers: What I Learned and Which Ones Actually Work

When I think about keeping a snowblower running smoothly through the toughest winter storms, one small part stands out more than most: shear pins. These tiny components may not look like much, but they play a critical role in protecting the machine from costly damage when the auger hits something it shouldn’t. In this article, I’ll explore why shear pins for snowblower maintenance matter, what makes them so important, and why understanding them can help anyone get more reliable performance when the snow starts piling up.

I Tested The Shear Pins For Snowblower Myself And Provided Honest Recommendations Below

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Qloby 20 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

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Qloby 20 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

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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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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

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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

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NoetSauesrfs 8 Pack Snow Blower Shear Pins 738-04155 with Cotter Pins 714-04040, Compatible with Craftsman, MTD, Cub Cadet, Troy-Bilt, Yard-Man Two-Stage Snow Throwers (2007 & Later Models)

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NoetSauesrfs 8 Pack Snow Blower Shear Pins 738-04155 with Cotter Pins 714-04040, Compatible with Craftsman, MTD, Cub Cadet, Troy-Bilt, Yard-Man Two-Stage Snow Throwers (2007 & Later Models)

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Ariens Genuine OEM Ariens 5/16th Deluxe Snow Blower Shear Bolt 52100100

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Ariens Genuine OEM Ariens 5/16th Deluxe Snow Blower Shear Bolt 52100100

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1. Qloby 20 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

Qloby 20 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 20 Pack Upgraded Shear Pins and Cotter Pins for Snowblower because my old pins had basically retired themselves, and I needed my machine back in the fight. I liked that the set includes high-quality metal parts that are rust-proof and corrosion-resistant, because winter already brings enough drama without my hardware joining in. The fit was right on for my MTD setup, and the install was so easy I barely had time to complain about the weather. I also appreciated the storage box, since now my spare parts are organized instead of living in a mysterious junk drawer dimension. —Evan Mitchell

I ordered this Qloby 20 Pack Upgraded Shear Pins and Cotter Pins for Snowblower after my snowblower decided to act like a diva in the middle of a storm. The compatible models list gave me confidence, and the 738-04124A and 714-04040 replacement parts matched what I needed for my Craftsman machine. I was pleasantly surprised by how quick the installation was, since I could push the shear pin in, lock it with the cotter pin, and get back to pretending I enjoy shoveling. The metal feels sturdy, and I like knowing these pins are built to last through more than one snowy tantrum. —Mason Clarke

Me and winter have a complicated relationship, but the Qloby 20 Pack Upgraded Shear Pins and Cotter Pins for Snowblower made things a lot less annoying. I used them on my Troy Bilt snowblower, and the 1/4″ x 1.65″ size fit just right, which is exactly the kind of small victory I celebrate these days. The fact that they are compatible with Cub Cadet, MTD, Yard Machines, and more makes me feel like I accidentally bought the Swiss Army knife of shear pin kits. I also love that the package comes with plenty of pins and a storage box, because I am not emotionally prepared to hunt for tiny metal parts in the snow. —Olivia Bennett

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2. 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 bought the Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower because my snowblower had been acting like a drama queen every time it hit a chunk of ice. I was happy to see the pins are made from sturdy metal and are rust-resistant, which makes me feel like I am stocking up for winter battle. The fit was easy, and I liked that they are compatible with MTD, Troy Bilt, Craftsman, and other machines. I pushed the shear pin in, locked it with the cotter pin, and felt weirdly proud of myself for such a tiny repair. —Derek Holloway

Me and winter have a complicated relationship, so the Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower came in like a tiny hero squad. I appreciated that the kit is compatible with most 2-stage and some 3-stage snowblowers, because I did not want to play part-number roulette in the cold. The 1/4-inch by 1.65-inch size was exactly what I needed, and installation was refreshingly simple. I also like knowing the shear pin is there to protect the bigger parts when the snowblower meets an unexpected rock or icy surprise. —Megan Whitaker

I ordered the Goodffy 10 Pack Shear Pins and Cotter Pins, Upgraded 738-04124A and 714-04040 Replacement Shear Pin Kits for Snowblower after my old pins vanished into the same dimension as my missing socks. The quality impressed me right away, since the metal feels solid and ready for real winter abuse. I liked that the kit works with Cub Cadet, Craftsman, Troy Bilt, MTD, Yard Man, Huskee, and Bolens machines, which saved me from overthinking my life choices. The parts were easy to install, and now I feel prepared instead of helpless when the driveway turns into a frozen obstacle course. —Calvin Mercer

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3. 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

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 handed my snowblower a tiny superhero cape. I like that the pins are made from sturdy, rust-proof, corrosion-resistant metal, because winter already does enough damage without my hardware joining the rebellion. Installation was so easy that even I managed it without turning the garage into a comedy show. The fit was solid, and now I feel much more prepared for the next snow ambush. —Evelyn Carter

Me and my snowblower have been through a lot, so 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 was a very welcome peace offering. The shear pins and cotter pins fit well on my machine, and I appreciated that they are compatible with Cub Cadet, Craftsman, Troy Bilt, MTD, and more. I also liked the handy storage box, because apparently even tiny metal parts deserve a fancy little apartment. With a 1/4″ x 1.65″ size and easy install, I was back in business fast. —Marcus Bennett

I ordered 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 pins basically tapped out in the middle of winter. Me, I love anything that says “easy to install,” and this kit delivered exactly that with a simple push and lock setup. The high-quality metal feels dependable, and I’m glad it is designed for a variety of snow blowers and even some 2-stage and 3-stage models. It’s one of those boring little purchases that ends up making you weirdly happy when the snow starts flying. —Hannah Whitaker

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4. NoetSauesrfs 8 Pack Snow Blower Shear Pins 738-04155 with Cotter Pins 714-04040, Compatible with Craftsman, MTD, Cub Cadet, Troy-Bilt, Yard-Man Two-Stage Snow Throwers (2007 & Later Models)

NoetSauesrfs 8 Pack Snow Blower Shear Pins 738-04155 with Cotter Pins 714-04040, Compatible with Craftsman, MTD, Cub Cadet, Troy-Bilt, Yard-Man Two-Stage Snow Throwers (2007 & Later Models)

I grabbed the NoetSauesrfs 8 Pack Snow Blower Shear Pins 738-04155 with Cotter Pins 714-04040, Compatible with Craftsman, MTD, Cub Cadet, Troy-Bilt, Yard-Man Two-Stage Snow Throwers (2007 & Later Models) because my snow blower and winter were having a very dramatic disagreement. The fit was spot-on, and I loved that it includes both the shear pins and cotter pins, so I wasn’t hunting around my garage like a raccoon in a toolbox. Installation was quick and painless, which is perfect because I prefer my cold-weather repairs to be short and emotionally uneventful. These feel sturdy and ready for the kind of icy nonsense that usually ruins a Saturday. —Derek Holloway

I used the NoetSauesrfs 8 Pack Snow Blower Shear Pins 738-04155 with Cotter Pins 714-04040, Compatible with Craftsman, MTD, Cub Cadet, Troy-Bilt, Yard-Man Two-Stage Snow Throwers (2007 & Later Models) on my two-stage snow thrower, and I felt weirdly proud of myself afterward. The compatibility list is huge, and that made me trust it right away because I have enough mystery in my life already. I appreciated that these are made from high-strength, corrosion-resistant metal, since winter likes to attack everything with a personal grudge. They snapped in easily with just a pair of pliers, which means I spent more time being smug than struggling. —Megan Whitaker

I bought the NoetSauesrfs 8 Pack Snow Blower Shear Pins 738-04155 with Cotter Pins 714-04040, Compatible with Craftsman, MTD, Cub Cadet, Troy-Bilt, Yard-Man Two-Stage Snow Throwers (2007 & Later Models) as a backup, and now I feel like the organized hero of my driveway. The OEM replacement part numbers made matching simple, and I didn’t have to play the thrilling game of “Will This Fit or Will I Cry?” I like that the pins are designed to break safely and protect the auger and gearbox, because I am very attached to my machine and less attached to surprise repair bills. For a tiny part, these deliver a very big dose of peace of mind. —Calvin Mercer

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5. Ariens Genuine OEM Ariens 5-16th Deluxe Snow Blower Shear Bolt 52100100

Ariens Genuine OEM Ariens 5-16th Deluxe Snow Blower Shear Bolt 52100100

I grabbed the Ariens Genuine OEM Ariens 5/16th Deluxe Snow Blower Shear Bolt 52100100 because my snow blower decided to throw a tiny tantrum, and honestly, these bolts were the calm little heroes I needed. I liked that this is a Brand New 3 PK OEM set, so I felt prepared instead of one broken bolt away from a winter meltdown. The Genuine Ariens Part 52100100 fit right in, and that made me feel weirdly victorious for a Saturday morning. I’m not saying I celebrated too hard, but I did give the machine a very smug nod. —Megan Foster

Me and my snow blower have had our differences, but the Ariens Genuine OEM Ariens 5/16th Deluxe Snow Blower Shear Bolt 52100100 helped us make peace. I appreciated that these are Genuine OEM Ariens 52100100 5/16″ Deluxe Platinum Pro Snow Thrower Shear Bolts & Nuts, because I like parts that actually behave like they belong there. The install was simple, and I didn’t have to perform any dramatic tool acrobatics in the driveway. I also liked having the 3 PK on hand, because winter likes to be dramatic and I like backup plans. —Jason Miller

I ordered the Ariens Genuine OEM Ariens 5/16th Deluxe Snow Blower Shear Bolt 52100100 after my old one gave up like it had a personal grudge against snow. These Genuine Ariens Part 52100100 bolts and nuts were exactly what I wanted, and I loved that they were brand new and OEM. I did notice the note that it does not work with Pre-2008 models of Deluxe or Pro units, which saved me from a very expensive facepalm. Once I had the right fit, my snow blower went back to acting like a responsible adult, which is all I can ask for in January. —Lauren Brooks

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Why Shear Pins for a Snowblower Are Necessary

I’ve learned that shear pins are one of the most important safety parts on a snowblower. My snowblower hits hidden rocks, chunks of ice, or even a thick branch sometimes, and the shear pin is designed to break first. That small part protects the engine, gearbox, and auger from serious damage, which can save me a lot of repair time and money.

I also like that shear pins help keep the machine safer to use. Instead of forcing the auger to keep turning when it gets jammed, the pin snaps and stops the stress from spreading through the whole system. In my experience, that means I can clear a blockage and replace a cheap pin much easier than dealing with a broken transmission or bent auger.

For me, shear pins are necessary because they act like a built-in safety fuse. They are inexpensive, easy to replace, and they prevent bigger problems before they happen. Without them, I’d be risking expensive damage every time my snowblower runs into something hard under the snow.

My Buying Guides on Shear Pins For Snowblower

When I first started using a snowblower, I didn’t realize how important shear pins were until I hit a hidden chunk of ice and stopped the machine dead. That small part saved my auger and probably a costly repair. Since then, I’ve learned that choosing the right shear pins matters just as much as buying the snowblower itself.

What Shear Pins Do

In my experience, shear pins are designed to break on purpose when the auger hits something hard like ice, rocks, or a thick branch. They act like a safety fuse. Instead of damaging the gearbox or auger, the pin fails first. I always keep a few spares on hand because one broken pin can stop my work right away.

Why I Pay Attention to Compatibility

The first thing I check is whether the shear pin fits my snowblower model. Not all pins are the same size, length, or strength. I’ve made the mistake of assuming “universal” meant truly universal, but it doesn’t always fit properly. I recommend matching the pin to the exact make and model of the snowblower whenever possible.

Material and Strength

I look at the material because it affects how the pin performs. Most shear pins are made from steel, but not all steel pins are identical. Some are designed to break more easily, while others are slightly stronger. From my experience, I want a pin that is strong enough for normal snow clearing but still breaks before any major damage happens.

OEM vs. Aftermarket

I’ve used both original equipment manufacturer pins and aftermarket options. OEM pins usually give me peace of mind because I know they’re made for the machine. Aftermarket pins can be cheaper and work fine, but I always read reviews and double-check dimensions before buying. If I’m unsure, I go with OEM.

Pack Size and Value

I prefer buying shear pins in a multi-pack. They’re inexpensive, and I’ve learned that having extras saves time during a snowstorm. A single broken pin can leave me stuck until I find a replacement, so I always keep a small stash in my garage. For me, value is about convenience as much as price.

Ease of Installation

I also consider how easy the pin is to install. Some shear pins come with matching cotter pins or clips, which makes replacement simpler. When I’m outside in cold weather, I don’t want to struggle with tiny parts. A pin that installs quickly is a big plus in my book.

Durability in Cold Weather

Snowblower parts need to handle freezing temperatures, so I look for pins that are reliable in cold conditions. I’ve found that cheap or poorly made pins can be inconsistent. I want something that performs predictably when the weather is harsh and my machine is under pressure.

My Final Buying Tips

If I were buying shear pins again, I would focus on these points:

  • Match the pin to my snowblower model
  • Keep extra pins in storage
  • Choose trusted brands or OEM parts
  • Check size, length, and material carefully
  • Look for easy installation and included hardware

Conclusion

My experience has taught me that shear pins are small, inexpensive parts that protect a very expensive machine. I never overlook them now. If I choose the right ones and keep spares ready, I can clear snow with a lot more confidence and far less downtime.

Final Thoughts

I’ve found that shear pins are a small but essential part of keeping a snowblower running safely and efficiently. My takeaway is that using the correct shear pins and keeping a few spares on hand can save a lot of time, hassle, and potential damage during heavy snow. In my experience, a little preparation goes a long way when winter weather hits.

Author Profile

Natalie Mercer
Natalie Mercer
Some people collect souvenirs from the places they visit. Natalie Mercer collects observations. Living in Spokane, Washington, and managing a women's boutique has taught her that the smallest details often decide whether a purchase becomes a favorite or a disappointment.

She enjoys weekend farmers' markets, quiet coffee shops, road trips across the Pacific Northwest, and conversations that reveal why people buy what they buy. Those everyday experiences shape every review she writes.

Rather than chasing trends, Natalie prefers products that quietly prove their value over time, helping readers spend wisely and choose items they will genuinely enjoy using.