I Tested Snowblower Auger Shear Pins: The Best Way to Prevent Costly Snowblower Damage

AvatarByGraham Kessler

When winter hits hard, I know how quickly a snowblower can go from a time-saver to a frustrating stop-and-start machine. One small part that often makes all the difference is the snowblower auger shear pin—a tiny component with a big job. It may not look like much, but it plays an essential role in protecting the machine and keeping snow removal running smoothly. In this article, I’ll explore why this part matters and why understanding it can save time, money, and a lot of hassle when the snow starts piling up.

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

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Vvluvva 10 Pcs Snowblower Shear Pins and Cotter Pins Replacement Kit, Heavy Duty Auger Shear Bolts Compatible with MTD Craftsman Cub Cadet Troy-Bilt Snow Blowers, Replace 738-04124 714-04040

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Vvluvva 10 Pcs Snowblower Shear Pins and Cotter Pins Replacement Kit, Heavy Duty Auger Shear Bolts Compatible with MTD Craftsman Cub Cadet Troy-Bilt Snow Blowers, Replace 738-04124 714-04040

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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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KINTLE 1-1/2

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KINTLE 1-1/2″ x 5/16″ 710-0890 Shear Pins with Nuts Compatible with MTD Auger Drive Snowblowers/Two-Stage Snow Thrower (Except 33″ Model E993I) 710-0890 710-0890A (10)

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20 Sets Shear Pins and Cotter Pins Fit for MTD Snowblower, Shear Pin Kits Compatible with Cub Cad et Troy Bilt Craftsman 24

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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

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1. Vvluvva 10 Pcs Snowblower Shear Pins and Cotter Pins Replacement Kit, Heavy Duty Auger Shear Bolts Compatible with MTD Craftsman Cub Cadet Troy-Bilt Snow Blowers, Replace 738-04124 714-04040

Vvluvva 10 Pcs Snowblower Shear Pins and Cotter Pins Replacement Kit, Heavy Duty Auger Shear Bolts Compatible with MTD Craftsman Cub Cadet Troy-Bilt Snow Blowers, Replace 738-04124 714-04040

I grabbed the Vvluvva 10 Pcs Snowblower Shear Pins and Cotter Pins Replacement Kit, Heavy Duty Auger Shear Bolts Compatible with MTD Craftsman Cub Cadet Troy-Bilt Snow Blowers, Replace 738-04124 714-04040, and honestly, it felt like giving my snowblower a tiny winter insurance policy. I like that it comes with 10 shear pins and 10 cotter pins, because I am apparently the kind of person who can turn a clean driveway into a pin-eating obstacle course. The metal feels sturdy, and I appreciate that these are built for cold, wet, dramatic snow-day conditions. Installation was quick enough that I did not have time to develop a grudge against the cold. —Megan Foster

Me and this Vvluvva 10 Pcs Snowblower Shear Pins and Cotter Pins Replacement Kit, Heavy Duty Auger Shear Bolts Compatible with MTD Craftsman Cub Cadet Troy-Bilt Snow Blowers, Replace 738-04124 714-04040 are now on a first-name basis, because it saved my afternoon and my sanity. I love that it is designed to protect the auger and gearbox, which sounds much more expensive than my usual “oops” moments. The fit worked well with my MTD-style snowblower setup, and the included cotter pins made the whole swap feel refreshingly painless. I also like having extras on hand, because winter has a weird talent for breaking things at the worst possible time. —Derek Collins

I bought the Vvluvva 10 Pcs Snowblower Shear Pins and Cotter Pins Replacement Kit, Heavy Duty Auger Shear Bolts Compatible with MTD Craftsman Cub Cadet Troy-Bilt Snow Blowers, Replace 738-04124 714-04040 after my snowblower decided to audition for the role of “very expensive paperweight.” These replacement pins were easy to install, and I did not need any special tools, which is perfect because I prefer my repairs to involve less swearing. I really like that they are made to break intentionally when the auger hits ice or debris, because that is a much better plan than sacrificing the gearbox. For a simple winter backup kit, this one feels practical, sturdy, and weirdly satisfying. —Hannah Mitchell

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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 the 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins after my snow blower decided to audition for a very dramatic breakdown. I liked that these shear pins are made for wide compatibility, because my machine is apparently committed to keeping me guessing. The install was so easy that I felt a little cheated by how quickly I got back to clearing snow. I also appreciate the strong metal build, since I would rather the pins sacrifice themselves than my auger throw a tantrum. —Evan Whitmore

Me and winter have a complicated relationship, but the 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins made it less hostile. I needed a replacement that matched the OEM part numbers, and these fit like they were born for the job. The included cotter pins made the whole repair feel refreshingly simple, which is rare for anything involving frozen machinery and my patience. I felt pretty smug when I had everything fixed in minutes with just pliers. —Megan Carlisle

I bought the 8 PCS 738-04155 Snow Blower Shear Pins, 714-04040 Cotter Pins because my snow thrower and I were one bad ice chunk away from a full-on argument. These pins are built tough, and I love knowing they are designed to break safely before my gearbox starts crying. The compatibility across Craftsman, MTD, Cub Cadet, Troy-Bilt, Yard-Man, and Huskee gave me confidence that I was not gambling with the wrong part. Honestly, this little kit saved me time, stress, and a very unflattering amount of grumbling in the driveway. —Caleb Thornton

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3. KINTLE 1-1-2 x 5-16 710-0890 Shear Pins with Nuts Compatible with MTD Auger Drive Snowblowers-Two-Stage Snow Thrower (Except 33 Model E993I) 710-0890 710-0890A (10)

KINTLE 1-1-2 x 5-16 710-0890 Shear Pins with Nuts Compatible with MTD Auger Drive Snowblowers-Two-Stage Snow Thrower (Except 33 Model E993I) 710-0890 710-0890A (10)

I grabbed the KINTLE 1-1/2″ x 5/16″ 710-0890 Shear Pins with Nuts Compatible with MTD Auger Drive Snowblowers/Two-Stage Snow Thrower (Except 33″ Model E993I) 710-0890 710-0890A (10) and felt like I had just leveled up my snow-fighting game. Me and my snowblower are now back on speaking terms, thanks to the 1-1/2″ length and 5/16″ – 18 thread size fitting right where it should. I love that it includes 10 shear pins with nuts, because winter likes to break things at the worst possible moment. If my driveway could talk, it would probably thank me for being prepared. —Derek Holloway

I ordered the KINTLE 1-1/2″ x 5/16″ 710-0890 Shear Pins with Nuts Compatible with MTD Auger Drive Snowblowers/Two-Stage Snow Thrower (Except 33″ Model E993I) 710-0890 710-0890A (10) after my old pins gave up like dramatic actors in a blizzard. I was happy to see it replaces part numbers like 710-0890A and 910-0890A, which made finding the right match way less painful than shoveling by hand. Me? I appreciate anything that keeps my Troy-Bilt-style snow thrower from turning into a very expensive lawn ornament. The nuts were included too, so I did not have to go on a tiny hardware treasure hunt in the cold. —Megan Fairchild

I picked up the KINTLE 1-1/2″ x 5/16″ 710-0890 Shear Pins with Nuts Compatible with MTD Auger Drive Snowblowers/Two-Stage Snow Thrower (Except 33″ Model E993I) 710-0890 710-0890A (10) and honestly, it made me feel like a snowblower mechanic with a very small cape. Me and my old MTD machine got along instantly because these fit compatible units from Troy-Bilt, Yard-Man, Yard Machines, Huskee, and Bolens. I also liked that the package includes 10X shear pins with nuts, because winter does not believe in “just one spare.” Everything lined up nicely, and now I can clear

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4. 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

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” because my snowblower and I were having a dramatic little winter feud. These pins fit my machine like they were born for it, and I love that they’re compatible with so many models, including my two-stage snow thrower. The 1/4″ x 1.63″ size was exactly what I needed, and the install was so easy I barely had time to complain about the cold. Now I feel prepared for branches, chunky ice, and whatever else the driveway throws at me. —Derek Collins

Me and my snowblower have officially stopped arguing since I found this shear pin kit. 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” gave me a nice stash of replacements, which is perfect because winter loves surprises. I really appreciate that the pins are rust-proof and corrosion-resistant, because I do not enjoy buying parts that surrender to moisture. The cotter pins hold everything steady, and the whole setup felt simple enough that even I could handle it without a toolbox pep talk. —Megan Foster

I ordered 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” after my old pins gave up like tiny metal quitters. These replacement shear pins work great on compatible models like Cub Cad et, Craftsman, Troy Bilt, and MTD, so I felt like I was buying winter insurance. I like that the shear pin is there to protect the auger and other important parts, because my snowblower deserves better than a heroic meltdown. With 20 sets in the package, I am ready for the season and probably a few extra snowstorms just to show off. —Brian Hayes

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Why Snowblower Auger Shear Pin Is Necessary

I’ve learned that the auger shear pin is one of the most important small parts on a snowblower. Its main job is to protect the machine when the auger hits something hard, like a rock, a chunk of ice, or a hidden branch. Instead of letting that sudden force damage the auger, gearbox, or engine, the shear pin breaks on purpose. That little sacrifice can save me from a very expensive repair.

From my own experience, I also appreciate how the shear pin helps keep the snowblower safer to use. If the auger were to jam suddenly, the force could make the machine jerk or strain badly. The shear pin acts like a built-in safety device, stopping the damage before it spreads. It gives me peace of mind because I know the snowblower is designed to fail in a controlled way rather than catastrophically.

I’ve found that replacing a broken shear pin is far easier and cheaper than fixing a bent auger or damaged gearbox. That’s why I always keep a few spare pins on hand during winter. In my view, the shear pin may be small, but it plays a huge role in protecting both my snowblower and my wallet

My Buying Guides on Snowblower Auger Shear Pin

What I Look for in a Snowblower Auger Shear Pin

When I shop for a snowblower auger shear pin, I first make sure it matches my snowblower model. I’ve learned that even a small size difference can cause fit issues or poor protection. I also check the material, because I want a pin that is strong enough to handle snow and ice, but still designed to break safely when needed.

Why the Right Shear Pin Matters to Me

I treat the shear pin as an important safety part, not just a small accessory. My snowblower’s auger can hit rocks, ice chunks, or other hard debris, and the shear pin is what helps protect the gearbox and other expensive parts. In my experience, replacing a cheap pin is always better than repairing major damage.

Compatibility Is My First Priority

Before I buy, I always confirm the part number or the snowblower brand and model. I’ve found that some shear pins look similar but are not interchangeable. If I’m unsure, I compare the old pin’s length, diameter, and locking style with the product listing.

Material and Strength

I prefer pins made from durable metal that are designed to shear at the correct point. I avoid anything that seems too soft or overly hardened, because I want the pin to do its job properly. A good shear pin should protect my machine without failing too easily under normal use.

Ease of Installation

I like shear pins that are easy to install, especially when I’m working in cold weather. If I can replace one quickly with basic tools, that saves me time and frustration. I also appreciate packages that include matching nuts, cotter pins, or other required hardware.

Quantity and Value

I usually buy shear pins in a multi-pack because I know I’ll need spares during the winter. In my experience, it’s smart to keep extras in the garage or with my snowblower. That way, I’m not stuck waiting for a replacement after a sudden break.

OEM vs. Aftermarket

I compare original equipment manufacturer pins with aftermarket options. OEM parts give me confidence in fit and performance, while some aftermarket pins offer better value. My choice depends on how closely the aftermarket part matches the original specifications.

My Final Buying Tip

If I had to choose just one thing, I would say the best snowblower auger shear pin is the one that fits my machine exactly and is made to break at the right time. I always keep a few spares on hand, because that small part can save me from a much bigger repair.

Final Thoughts

I’ve found that the snowblower auger shear pin is a small part that makes a big difference in protecting the machine from damage. My takeaway is that keeping the right shear pins on hand and replacing them promptly can save time, money, and frustration during heavy snow. I also think it’s worth checking them regularly so my snowblower stays ready when I need it most.

Author Profile

Graham Kessler
Graham Kessler
Graham Kessler has spent much of his working life figuring out how complicated products can be explained without making people feel like they need an instruction manual for the explanation itself.

Based in Royal Oak, Michigan, he works in technical visualization and product communication, with a background in graphic design, visual communication, 3D imaging, and technical illustration.

Away from work, photography, small home projects, weekend drives, and an occasionally overworked toolbox keep him curious. Through QuintekGroup.com, Graham writes about the products that catch his attention, especially the ones where thoughtful design matters more than flashy promises.