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Multiple models matched. Select your model to confirm fit.

Square key

Key square 3/16 x 3/4

Keystock 3/16x.875

Keystock 1/4x2

Key set

Key.square.1/4x.875

Key-square

Key-parallel pln .187

Key-square

Key-sq

Key-sq

Key-sq

Key-sq

Square key

Key square
Ensure your Craftsman snowblower operates smoothly with our top-quality replacement square keys. These keys are essential for maintaining the secure connection between the auger and the drive system, preventing unexpected breakdowns. With a focus on durability and compatibility, our square key replacements are perfect for both homeowners and professional technicians looking to maintain reliable snowblower performance. At Repair Clinic, we offer a comprehensive selection of replacement parts for various equipment needs, along with same-day shipping and expert repair resources. For additional snowblower maintenance, explore our Troy-Bilt snowblower parts to keep your machine running all winter long. Trust Repair Clinic to provide the parts and guidance you need to tackle any repair project with confidence.
Maintaining your Craftsman snowblower is crucial for optimal performance, especially when it comes to replacing essential components like the square key. Below are some frequently asked questions to help guide you in selecting the right repair parts.
Locate the model number on your snowblower, typically found on the frame or engine. Use Repair Clinic's search tool to find the exact square key that matches your model.
Repair Clinic offers a comprehensive selection of genuine OEM parts for Craftsman snowblowers. Shop for quality and durability with confidence here.
Inspect the spark plug, carburetor, and fuel lines for issues. Repair Clinic provides replacement parts and guides to help resolve these common problems.
A broken drive belt or worn friction ring can prevent movement. Repair Clinic has all the necessary parts to fix these issues.
Replacing the square key is straightforward. Repair Clinic offers the necessary parts and instructions to assist with the replacement process.
Yes, Repair Clinic provides free repair guides, how-to videos, and troubleshooting tips for snowblower repairs.


Maintain peak performance of your Craftsman snowblower by ordering square key replacement parts quickly and easily online at Repair Clinic. Utilize our model or part number lookup to ensure you receive the exact fit for your machine. With our No-Hassle 365-Day Returns and Price Match Guarantee, purchasing is risk-free. Place your order by 9:00 PM ET for same-day shipping and get back to work fast. For a broader selection, explore our MTD snowblower parts or Poulan Pro snowblower parts. For repair guidance, visit our Snowblower Repair Help page for expert advice.
To ensure you order the correct replacement parts for your snowblower, it's vital to locate the model number. Typically, you'll find this number on a label near the engine, under the handles, or on the frame near the wheels. Once you have the model number, use Repair Clinic's online search tool for a seamless parts lookup. Whether you need a replacement square key or any other repair parts, we offer a wide range of options for brands like Craftsman, Toro, and Husqvarna. For related Craftsman parts, explore our Craftsman snowblower parts page.

Need Husqvarna snowblower replacement parts quickly? Repair Clinic is here to help. Our customer care specialists are available from 7:00 AM to midnight EST, seven days a week, ensuring you get the right parts without hassle. Whether you need assistance with part number lookup or placing an order, our team is ready to assist. With genuine OEM parts and expert troubleshooting advice, Repair Clinic ensures your snowblower runs smoothly throughout the winter. Enjoy a streamlined ordering process with our model/part number lookup and price match guarantee.

The eight most common reasons your snowblower is leaking gas and how to fix them. From worn carburetor gaskets to cracked fuel lines, this guide identifies potential issues and repair solutions to keep your snowblower running smoothly.

How to clean your snowblower carburetor to restore engine performance and fix starting issues. This guide covers symptoms of a dirty carburetor and step-by-step cleaning instructions.

Learn the top five reasons your snowblower's auger won't turn and how to fix it. From worn belts to broken shear pins, this guide covers common causes and repair solutions.