Finding reliable shear pins and cotter pins is essential to keep your snowblower running when you hit hidden rocks or ice. This guide reviews five top options that fit popular models from MTD, Craftsman, Cub Cadet, Troy-Bilt, and more. Each kit focuses on durable materials, easy installation, and broad compatibility to reduce downtime during winter storms. Read on to compare features, installation tips, and how to choose the right kit for your machine.
| Product | Key Benefit | Compatibility Note | Package Size |
|---|---|---|---|
| Qloby 20 Pack | High-quality metal, rust-resistant | Cub Cadet, Craftsman, Troy-Bilt, MTD, Yard Machines | 20 pieces |
| Biggun 10 Sets | Ample quantity, durable design | MTD, Craftsman, Cub Cadet, Troy-Bilt | 10 sets |
| Lirupdovio 10 Pcs Kit | Wide compatibility, includes two-part pins | Cub Cadet, Craftsman, Troy-Bilt, MTD | 20 pins total |
| OUSTUE 10 Pcs Kit | Comprehensive fit for multiple brands | Troy-Bilt, Cub Cadet, Craftsman, MTD | 20 pins |
| Goodffy 10 Pack | Rust-resistant, durable kit | Cub Cadet, Craftsman, Troy-Bilt, MTD | 20 pieces |
Qloby 20 Pack Upgraded Shear Pins and Cotter Pins

The Qloby 20-pack offers a comprehensive replacement solution designed to fit several two-stage snowblower models. The set uses high-quality metal materials that resist rust and corrosion for extended service life, making it a practical option for households that need frequent replacements after winter weather. The included shear pins (1/4 inch diameter, 1.65 inches long) and cotter pins lock the blade and frame securely, helping to prevent damage from impact with hidden debris.
Compatibility emphasizes broad coverage among Cub Cadet, Craftsman, Troy-Bilt, MTD, Yard Man, Yard Machines, Huskee, and Bolens snowblowers. This makes it an appealing choice for multi-machine households or service providers. Installation is straightforward: insert the shear pin, secure with the cotter pin, and verify alignment. The kit’s design prioritizes a precise fit with common snow blower components, ensuring reliable operation during heavy snow and plowing tasks.
In terms of usage, users should check model-specific requirements in the owner’s manual, as some machines may call for slightly different lengths or pin sizes. Keeping spare pins on hand minimizes downtime when a pin shears. Overall, the Qloby kit combines quality materials with broad compatibility and straightforward installation for quick snow clearing.
Biggun 10 Sets of Shear Pins & Cotter Pins

Biggun’s set provides 10 complete replacement sets, each including a shear pin and cotter pin suitable for popular two-stage snowblowers. The kit aims to protect critical components by absorbing impact force when the auger encounters large ice or rocks, reducing the risk of more expensive damage. The cotter pin ensures the blade stays securely attached to the frame, complementing the shear pin’s protective role.
Compatibility spans a broad range of brands and models, including MTD, Craftsman, Cub Cadet, and Troy-Bilt. The instruction guidance encourages referencing the owner’s manual to identify the correct parts for your exact model. The bundle’s quantity makes it suitable for seasonal replacements or small fleets of snowblowers, providing a cost-effective option for keeping equipment ready for winter work.
Users should confirm model matches beyond the 738-04124 and 714-04040 references to avoid incorrect fittings. When installed properly, this kit supports smooth operation by maintaining the alignment and integrity of the drive train during strenuous snow removal tasks.
Lirupdovio 10 Pcs Kit for 738-04124A & 714-04040

The Lirupdovio kit pairs 10 shear pins (738-04124A, 738-04124) with 10 cotter pins (714-04040) in a wide-compatibility package designed for Cub Cadet, Craftsman, Troy-Bilt, MTD, Yard Man, Yard Machines, Huskee, and Bolens snowblowers. The shear pin size is 1/4 inch by 1-1/2 inches, offering a common standard that matches many two-stage and some three-stage snow blowers manufactured after 2005.
The set emphasizes broad model reach, including various 2-stage and some 3-stage configurations. As with similar kits, users should verify the exact part numbers against their operator’s manual to ensure fit. The kit’s emphasis is on ready availability and simplicity, supporting quick field replacements so you can resume snow removal with minimal downtime.
Goodffy 10 Pack Shear Pins and Cotter Pins

The Goodffy kit targets compatibility with a wide range of snowblowers, including MTD, yard machines, yard workers, snow blowers, and lawn tractors. The combination of 10 shear pins (738-04124A, 738-04124) and 10 cotter pins (714-04040) is designed for 2-stage units and some 3-stage models. The kit highlights rust- and corrosion-resistant materials for longer-lasting performance in winter conditions.
From a purchase standpoint, the Goodffy set is positioned as a versatile solution for households with multiple snowblowers or frequent replacements. While the kit emphasizes broad compatibility, it remains essential to cross-check model numbers with your manual to confirm fit. Proper installation is straightforward: insert the shear pin, secure with the cotter pin, and ensure proper alignment to minimize downtime during storms.
Troy-Bilt Original Equipment Shear Pins

The Troy-Bilt kit focuses on original equipment-style shear pins and cotter pins for 300/500/600 series two-stage snow blowers. It replaces OE numbers such as 738-04124 and 738-04124A, including a set that contains multiple pins and cotter pins for complete replacement needs. This option is ideal for owners who want a close OE fit and predictable performance for Troy-Bilt machines.
Compatibility notes emphasize the need to verify the exact model and series to ensure correct pin size and length. The kit’s components are designed to meet standard specifications for Troy-Bilt two-stage blowers, helping maintain drive system integrity during demanding snow removal tasks. Installation remains straightforward: insert pins and lock with cotter pins, checking for smooth operation before use.
Buying Guide: Key Purchase Considerations
When selecting a snowblower shear pin and cotter pin kit, consider the following factors to ensure you buy wisely and reduce downtime during winter storms.
- Compatibility and model coverage: Look for kits that explicitly list compatible brands and models. If you own multiple machines, opt for broad compatibility to simplify replacements.
- Pin size and type: Most kits use 1/4 inch diameter pins, with lengths around 1-1/2 to 1-3/4 inches. Confirm your machine’s required pin length in the owner’s manual to avoid ill-fitting parts.
- Material quality: Stainless or plated steel options resist rust and corrosion in winter conditions. Higher-quality metals tend to last longer under repeated impacts.
- Quantity vs. value: Packages with multiple sets or larger packs provide cost efficiency and ensure you have spares for the season. Consider whether you need just a few replacements or a bulk supply for maintenance crews.
- Installation ease: Pins that are easy to install and remove save time during storms. Look for clear instructions and straightforward securing methods (pin plus cotter pin).
- Brand reputation and OE compatibility: OEM-style parts ensure a closer match to original components. If you prefer non-OEM options, verify fit with your manual or support resources.
- Warranty and return policy: A reasonable warranty can protect against defects, while a flexible return policy helps if a kit does not fit as expected.
- Maintenance context: Consider whether you need pins for immediate field replacements or long-term stock for seasonal maintenance programs.
Quick Fit Check And Installation Tips
- Always disconnect power or remove the spark plug wire before performing any maintenance.
- Inspect the pin hole for obstructions, burrs, or corrosion before installing a new pin.
- Insert the shear pin fully, then secure with the cotter pin to prevent accidental withdrawal during operation.
- Test the auger operation at a low speed after installation to confirm smooth rotation without wobble.
- Keep a small toolkit and spare pins on hand so you can respond quickly to field damage.