"The MTD 918-04165B 30” Auger Gearbox Assembly is an important component of snowblowers that helps to transfer power from the engine to the auger thus facilitating snow clearing. Constructed to be long lasting, it ensures a smooth and efficient operation and thus increasing the life cycle of the snowblower. It has a strong built to withstand impact and it is capable of long term use e... https://www.wholetoolbox.com/mtd-918-04165b-30-auger-gearbox-assembly