The MTD 1725282 Snow Blower Auger Sheave helps transfer power from the drive belt to the auger system for consistent snow-clearing operation. This sheave works with the auger belt to transmit rotational force, allowing the auger to turn and move snow through the discharge system. A properly functioning sheave helps maintain smooth power transfer and reliable auger performance. Replaci... https://www.wholetoolbox.com/mtd-1725282-snow-blower-auger-sheave/1725282.html