The MTD 7171363 is a genuine OEM bevel gear designed for various MTD, Cub Cadet, Troy-Bilt, and other compatible snow throwers. This critical component features 42 teeth and a 17mm bore, facilitating efficient power transfer within the snow thrower's drive system. Manufactured to MTD's specifications, it ensures precise fitment and durable performance, making it an essential replacement part for maintaining optimal snow removal equipment functionality. With an outer diameter of 62.5mm and a thickness of 16.5mm, this gear is built for robust operation.