Worm Gear 20 T, 22" 917-04861

This is a worm gear that is designed for use within a variety of snowblowers and snowblower tractor attachments. The worm gear is used to rotate the auger through the drive mechanism, also known as the transmission. Featuring an approximately 2-inch diameter, this worm gear is made of high-quality, durable metal and is sold as an individual part. The worm gear will likely be secured in place using bolt or other fastener, and replacing this gear will require a wrench set and screwdriver. Make sure to check any user manuals or diagrams for exact placement of the worm gear within your snowblower.